CN104742029A - Grinding tool and manufacturing method thereof - Google Patents

Grinding tool and manufacturing method thereof Download PDF

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Publication number
CN104742029A
CN104742029A CN201310752925.7A CN201310752925A CN104742029A CN 104742029 A CN104742029 A CN 104742029A CN 201310752925 A CN201310752925 A CN 201310752925A CN 104742029 A CN104742029 A CN 104742029A
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China
Prior art keywords
grinding
volume
main body
percents
active filler
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Granted
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CN201310752925.7A
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Chinese (zh)
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CN104742029B (en
Inventor
陈国栋
王灿锋
周桢
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Saint Gobain Abrasifs SA
Saint Gobain Abrasives Inc
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Saint Gobain Abrasifs SA
Saint Gobain Abrasives Inc
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Priority to CN201310752925.7A priority Critical patent/CN104742029B/en
Publication of CN104742029A publication Critical patent/CN104742029A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

The invention relates to a grinding tool and a manufacturing method thereof. The grinding tool comprises a grinding body which particularly comprises abrasive particles in a binding agent and a filler component in the binding agent. The filler component comprises at least one type of first active filler which is selected from a first group of active fillers, and the first group of active fillers comprises alkali metal compounds. The filler component can further comprise at least one type of second active filler which is selected from a second group of active fillers, and the second group of active fillers comprises transition metal compounds. An active filler ratio (Af1/Af2) of the grinding tool is at least 0.4, wherein Af1 refers to content of the first active filler, and Af2 refers to content of the second active filler.

Description

A kind of grinding materials and grinding tool and manufacture method
Technical field
The present invention relates to a kind of grinding materials and grinding tool, particularly relate to a kind of concretion abrasive grinding tool comprising specific filler component.
Background technology
Grinding materials and grinding tool is generally used for cutting, grinds and the various material that is shaped, such as stone, metal, glass, plastics etc.Usually, grinding materials and grinding tool can have different material phases, comprises abrasive particle, binding agent, various filler and some porositys.Depend on the application of expection, grinding materials and grinding tool can have different design and structures.Such as, for the application relating to grinding, fine finishining and cutting metal, some grinding materials and grinding tools are designed them can be made to have specific shape, effectively to remove material.
But the application of this type of grinding materials and grinding tool given, grinding materials and grinding tool stands chronic fatigue and fracture, and its frequency of utilization determines their limited service time.Therefore, industry continues the grinding materials and grinding tool that demand can improve performance.
Summary of the invention
The invention provides a kind of grinding materials and grinding tool, comprise grinding main body, this grinding main body can comprise abrasive particle and bonding agent; Described bonding agent comprises organic adhesion agent, and the filler component in this bonding agent.This filler component can comprise at least one first active filler, and this first active filler is selected from first group of active filler.This first group of active filler can comprise alkali metal compound.Filler component may further include at least one second active filler, and this second active filler is selected from second group of active filler.This second group of active filler can comprise transistion metal compound.Grinding materials and grinding tool may further include the active filler ratio (Af1 \ Af2) at least about 0.4, and wherein Af1 represents the content of the first active filler and Af2 represents the content of the second active filler.
The present invention separately provides a kind of grinding materials and grinding tool, comprises grinding main body, and this grinding main body can comprise abrasive particle and bonding agent.Described bonding agent can be organic adhesion agent and the filler component in this bonding agent.This filler component can comprise at least one first active filler, and this first active filler is selected from first group of active filler.This first group of active filler can comprise alkali metal compound.Filler component may further include at least one second active filler, and this second active filler is selected from second group of active filler.This second group of active filler can comprise transistion metal compound.This grinding materials and grinding tool may further include at least about first active filler of 0.15 and the ratio (Af1/OM) of organic adhesion agent, and wherein Af1 represents the content of the first active filler and OM represents the content of organic adhesion agent.
The invention provides another kind of grinding materials and grinding tool, comprise grinding main body, this grinding main body can comprise abrasive particle and bonding agent.Described bonding agent can be organic adhesion agent.With the filler component in this bonding agent.This filler component can comprise at least one first active filler, and this first active filler is selected from first group of active filler.This first group of active filler can comprise alkali metal compound.This filler component may further include at least one second active filler, and this second active filler is selected from second group of active filler.This second group of active filler can comprise transistion metal compound.Grinding materials and grinding tool may further include at least about second filler of 0.15 and the ratio (Af2/OM) of organic adhesion agent, and wherein Af2 represents the content of the second active filler, and OM represents the content of organic adhesion agent.
According to also another aspect of the present disclosure, grinding materials and grinding tool can comprise grinding main body, and this grinding main body can comprise abrasive particle and bonding agent; Described bonding agent comprises the filler component in organic adhesion agent and this bonding agent.This filler component can comprise at least one first active filler, and this first active filler is selected from first group of active filler.This first group of active filler can comprise alkali metal compound.Filler component may further include at least one second active filler, and this second active filler is selected from second group of active filler.This second group of active filler can comprise transistion metal compound.This grinding main body may further include the short glass fiber in this bonding agent.
According to also another aspect of the present disclosure, a kind of formation method being arranged to the grinding materials and grinding tool removing material from metal works can comprise: provide mixture, this mixture comprises abrasive particle, organic adhesion agent and filler component.This filler component can comprise at least one first active filler, and this first active filler is selected from first group of active filler.This first group of active filler can comprise alkali metal compound.This filler component may further include at least one second active filler, and this second active filler is selected from second group of active filler.This second group of active filler can comprise transistion metal compound.The method may further include and forms grinding materials and grinding tool with this mixture.This grinding materials and grinding tool can comprise the active filler ratio (Af1 \ Af2) at least about 0.4, and wherein Af1 represents the content of the first active filler and Af2 represents the content of the second active filler.
According to also another aspect of the present disclosure, a kind of method removing material from metal works can comprise: relative to this workpiece movable grinding materials and grinding tool, and remove material from this workpiece.This grinding materials and grinding tool can comprise grinding main body, and this grinding main body can comprise abrasive particle and bonding agent; Described bonding agent comprises organic adhesion agent and the filler component in this bonding agent.This filler component can comprise at least one first active filler, and this first active filler is selected from first group of active filler.This first group of active filler can comprise alkali metal compound.This filler component may further include at least one second active filler, and this second active filler is selected from second group of active filler.This second group of active filler can comprise transistion metal compound.This grinding materials and grinding tool may further include the active filler ratio (Af1 \ Af2) at least about 0.4, and wherein Af1 represents the content of the first active filler and Af2 represents the content of the second active filler.
Accompanying drawing explanation
By the disclosure can be understood better see accompanying drawing, and its many feature and advantage are made to become clear for those of ordinary skill in the art.
Fig. 1 is the figure of the abrasive structure of embodiment described here.
Fig. 2 is plot, and it is at Conventional abrasives grinding tool with according to compare tool performance in the Q-ratio of the sample grinding materials and grinding tool of each embodiment formation described here.
Fig. 3 is plot, and it is for Conventional abrasives grinding tool and the sample grinding materials and grinding tool performance comparison at different temperatures that formed according to embodiment described here.
Fig. 4 A and 4B is plot, the high-temperature process sample breakage intensity MOR aspect Performance comparision of the sample grinding materials and grinding tool that its each embodiment described here is formed.
Fig. 5 is plot, the high-temperature process sample breakage intensity MOR aspect Performance comparision of the sample grinding materials and grinding tool that its each embodiment described here is formed.
Identical reference symbol is used to indicate similar or identical project in various figures.
Detailed description of the invention
The present invention relates to grinding materials and grinding tool, it has and comprises gluing abrasive particle in bonding agent, for grinding workpiece, fine finishining, shaping or trimming.According to some embodiment described here, this grinding materials and grinding tool may be used for grinding metal works such as steel workpiece, fine finishining, shaping and/or trimming.But, go for other grinding techniques in the feature of this embodiment, comprise abrasive material such as applied etc.
According to some embodiment, this grinding materials and grinding tool can by providing the mixture of component or precursor component to be formed, and these components or precursor component can be parts for final grinding materials and grinding tool.Such as, this mixture can comprise the component of final grinding materials and grinding tool, such as abrasive particle, organic adhesion agent, filler and its combination.
After providing this mixture, the method forming grinding materials and grinding tool may further include formation green, and it comprises the abrasive particle comprising and be adhesive in bonding agent.Green be do not complete before forming the final grinding materials and grinding tool formed and the grinding main body of such as heating or the sintering of processing further may be experienced.The formation of this green can comprise such as suppress, be molded, cast, print, spray and their combination multiple technologies.In a detailed description of the invention, the formation of this green can comprise this mixture is pressed into special shape, comprises such as, carries out isostatic cool pressing operation to form the green of expecting to grind body format.
After forming the green body, the method can continue to process this green to form the grinding materials and grinding tool comprising the final formation of this grinding main body.Some examples be applicable to of process can comprise: solidification, heating, sintering, crystallization, polymerization, compacting and their combination.In an example, the method can comprise: bonding batch processing, abrasive particle is mixed with bonding agent, such as, uses furfural, cedar wood oil (CWO), different tridecanol (TDA) or liquid phenolic resin to soak abrasive particle, fills mould, compacting, wheel cure or solidify, fine finishining, inspection, velocity test and packaging and transport.
The grinding main body that the grinding materials and grinding tool of embodiment can have herein has the form of various bonded abrasive.This grinding main body can have different shapes, comprises, the shape of such as whetstone, bullet, cup, flange, cylinder, wheel, ring and their combination.In a concrete embodiment, this grinding main body can be rough grinding wheel.
As shown in fig. 1, this grinding materials and grinding tool finally formed can comprise the random dispersion body of each component.Such as, grinding materials and grinding tool 100 can comprise gluing abrasive particle 101 in bonding agent 102.Grinding materials and grinding tool 100 may further include the first active filler 103, second active filler 104, calcium oxide component 105 and short glass fiber 106.It should be understood that the component shown in the figure of grinding materials and grinding tool 100 is for purposes of illustration, and be in no way limited to this possible embodiment described.
In a concrete embodiment, this mixture or the final grinding materials and grinding tool formed can comprise organic adhesion agent bonding agent.In its embodiment, this organic adhesion agent bonding agent can be polymer.This organic adhesion agent bonding agent can comprise one or more natural organic adhesion agents, synthesis organic adhesion agent and their combination.In object lesson, this organic adhesion agent can be formed from a resin, and this resin can comprise thermosetting resin, thermoplastic resin and their combination.According to an embodiment, this organic adhesion agent can comprise and is selected from following polymer: epoxy resin, mylar, polyurethane, polyester, rubber, polyimides, polybenzimidazoles, aromatic polyamide, phenol-formaldehyde resin modified and their combination.When a kind of concrete, organic adhesion agent can be made up of resin substantially.Some resins be applicable to can comprise phenolic resins class, epoxy resin, polyesters, cyanate, shellac class, polyurethanes, rubber and their combination.
In a concrete embodiment, this mixture can comprise uncured resin material, and this uncured resin material is arranged to by further processing and forms phenolic resin binder.According to another embodiment again, this resin can have the high temperature flexural modulus of at least 1.05.Alternatively, this resin can have cumulative high temperature flexural modulus.This phenolic resins can with curing agent or crosslinking agent as hexa modification.Exceeding at the temperature of about 90 DEG C, some examples of hexa can be formed crosslinked thus form methylene and the amino bridge of dimethylene, and it helps this resin of solidification.Hexa can be evenly dispersed in resin.More particularly, hexa can be evenly dispersed in resin area as crosslinking agent.Even more particularly, phenolic resins can comprise the resin area having cross-linked structure territory, and these cross-linked structure territories have submicron order average-size.
According to another embodiment, this grinding materials and grinding tool can be formed as having grinding main body, and this grinding main body comprises the bonding agent of certain content, and this bonding agent can promote the grinding materials and grinding tool forming the feature with embodiment herein.Such as, this grinding main body can have the bonding agent at least about 25 percents by volume accounting for grinding main body cumulative volume.In other examples, in this grinding main body, the content of bonding agent can be larger, such as at least about 30 percents by volume, at least about 35 percents by volume, at least about 40 percents by volume, at least about 45 percents by volume, at least about 50 percents by volume, at least about 55 percents by volume, at least about 60 percents by volume or even at least about 65 percents by volume.But, in at least one non-limiting embodiment, in this grinding main body, the content of bonding agent can be not more than about 70 percents by volume, is such as not more than about 65 percents by volume, is not more than about 60 percents by volume, is not more than about 55 percents by volume, is not more than about 50 percents by volume, is not more than about 45 percents by volume, is not more than about 40 percents by volume, be not more than about 35 percents by volume or be not even greater than about 30 percents by volume.To it should be understood that in the scope that the content of bonding agent in this grinding main body can be between above-indicated any minimum and maximum.
According to an embodiment, this grinding main body can have the porosity of certain content, and it can promote the grinding materials and grinding tool forming the feature with embodiment herein.Such as, this grinding main body can have the porosity accounting for this grinding main body cumulative volume and be not more than about 10 percents by volume.In a concrete example, the porosity that this grinding main body can have is not more than about 9 percents by volume, is such as not more than about 8 percents by volume, is not more than about 7 percents by volume, is not more than about 6 percents by volume, is not more than about 5 percents by volume, is not more than about 4 percents by volume, be not more than about 3 percents by volume or be not even greater than about 2 percents by volume.According to another embodiment, the porosity that this grinding main body can have is at least about 0.5 percent by volume, such as at least about 1 percent by volume, at least about 2 percents by volume, at least about 3 percents by volume, at least about 4 percents by volume, at least about 5 percents by volume, at least about 6 percents by volume, at least about 7 percents by volume or even at least about 8 percents by volume.To it should be understood that the porosity of this grinding main body can in the scope between above-indicated any minimum and largest percentage.
According to going back other embodiments, these abrasive particles can be aggregates, and these aggregates comprise different material phases, are included in the abrasive particle in adhesive material.Such as, these abrasive particles can be made up of aggregate substantially.Going back in other embodiments, these abrasive particles can substantially by Al 2o 3, ZrO 2-Al 2o 3, SiC or its combination composition.
According to another aspect, these abrasive particles can have specified particle size.Such as, the granularity that these abrasive particles can have is at least about 0.3mm, such as at least about 0.35mm, at least about 0.4mm, at least about 0.45mm, at least about 0.5mm, at least about 0.55mm, at least about 0.6mm, at least about 0.65mm, at least about 0.7mm, at least about 0.75mm, at least about 0.8mm, at least about 0.85mm, at least about 0.9mm, at least about 0.95mm, at least about 1.0mm, at least about 1.1mm, at least about 1.2mm, at least about 1.3mm, at least about 1.4mm, at least about 1.5mm, at least about 1.6mm, at least about 1.7mm, at least about 1.8mm, at least about 1.9mm, at least about 2.0mm, at least about 2.1mm, at least about 2.2mm, at least about 2.3mm, at least about 2.4mm, at least about 2.5mm, at least about 2.6mm, at least about 2.7mm, at least about 2.8mm, or even at least about 2.9mm.According to going back other embodiments, the granularity that this abrasive particle can have is not more than about 3mm, such as be not more than about 2.9mm, be not more than about 2.8mm, be not more than about 2.7mm, be not more than about 2.6mm, be not more than about 2.5mm, be not more than about 2.4mm, be not more than about 2.3mm, be not more than about 2.2mm, be not more than about 2.1mm, be not more than about 2.0mm, be not more than about 1.9mm, be not more than about 1.8mm, be not more than about 1.7mm, be not more than about 1.6mm, be not more than about 1.5mm, be not more than about 1.4mm, be not more than about 1.3mm, be not more than about 1.2mm, be not more than about 1.1mm, be not more than about 1.0mm, be not more than about 0.95mm, be not more than about 0.9mm, be not more than about 0.85mm, be not more than about 0.8mm, be not more than about 0.75mm, be not more than about 0.7mm, be not more than about 0.65mm, be not more than about 0.6mm, be not more than about 0.55mm, be not more than about 0.5mm, be not more than about 0.45mm, be not more than about 0.4mm, or be not even greater than about 0.35mm.Will it is to be appreciated that according to some embodiment, these abrasive particles can select abrasive material and the combination thereof of different grain size and particle diameter.These abrasive particles can be selected more carefully or thicker abrasive material, its average diameter at least 0.55
Mm and be not more than the particle size range of 2.4mm.Different according to the abrasive particle selected, the maximum combined agent content that it comprises can change.
According to another embodiment, this grinding materials and grinding tool can be formed as having grinding main body, this grinding main body can comprise maximum combined agent content according to the grain size of these abrasive particles, and this can promote the grinding materials and grinding tool forming the feature with these embodiments herein again.Such as, according to a concrete embodiment, if (namely abrasive particle has thinner granularity, at least about 0.55mm and be not more than about 0.85mm), this grinding main body can have and is not more than about 65 percents by volume, is not more than about 60 percents by volume, is not more than about 55 percents by volume, is not more than about 50 percents by volume, is not more than about 45 percents by volume, is not more than about 40 percents by volume, is not more than about 35 percents by volume or is not even greater than about 30 percents by volume.
The embodiment concrete according to another, if (namely abrasive particle has thicker abrasive grain, at least about 1.4mm and be not more than about 2.4mm), so this grinding main body can have at least about 45 percents by volume, at least about 50 percents by volume, at least about 55 percents by volume, at least about 60 percents by volume or even at least about 65 percents by volume.
In one aspect, this grinding materials and grinding tool can be made up of specific filler component, and is included in the final grinding materials and grinding tool formed, and this filler component can promote the grinding materials and grinding tool forming the feature with these embodiments herein.Going back in other embodiments, this grinding materials and grinding tool can comprise the filler component of certain content, and it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.The concrete content of filler component can be the volume percentage grinding main body cumulative volume.Such as, this abrasive lapping main body can comprise the filler component at least about 15 percents by volume accounting for grinding main body cumulative volume, such as at least about 16 percents by volume, at least about 17 percents by volume, at least about 18 percents by volume, at least about 19 percents by volume, at least about 20 percents by volume, at least about 21 percents by volume, at least about 22 percents by volume, at least about 23 percents by volume, at least about 24 percents by volume, at least about 25 percents by volume, at least about 26 percents by volume, at least about 27 percents by volume, at least about 28 percents by volume, at least about 29 percents by volume, at least about 30 percents by volume, at least about 31 percents by volume, at least about 32 percents by volume, at least about 33 percents by volume, or even at least about 34 percents by volume.According to going back other embodiments, the content of the filler component that this abrasive lapping main body can comprise is not more than about 35 percents by volume, such as be not more than about 34 percents by volume, be not more than about 33 percents by volume, be not more than about 32 percents by volume, be not more than about 31 percents by volume, be not more than about 30 percents by volume, be not more than 29 percents by volume, be not more than about 28 percents by volume, be not more than about 27 percents by volume, be not more than about 26 percents by volume, be not more than about 25 percents by volume, be not more than about 24 percents by volume, be not more than about 23 percents by volume, be not more than about 22 percents by volume, be not more than about 21 percents by volume, be not more than about 20 percents by volume, be not more than about 19 percents by volume, be not more than about 18 percents by volume, be not more than about 17 percents by volume, or be not even greater than about 16 percents by volume.To it should be understood that the content of filler component can be in the scope between above-indicated any minimum or maximum.
According to going back another aspect, filler component can comprise at least one first active filler.This first active filler can be selected from first group of active filler.This first group of active filler can comprise alkali metal compound.This alkali metal compound can comprise at least one in sodium (Na) or potassium (K).According to another embodiment again, this alkali metal compound can comprise and is selected from following anion species: sulfate radical (SO 4 2-), chlorine (Cl -) and fluorine (F -).In also another embodiment, this first group of active filler can comprise and be selected from following component: K 2sO 4, KCl and Na 3alF 6with their combination.Going back in another embodiment, this first group of active filler can substantially by K 2sO 4, KCl, Na 3alF 6or their combination composition.
According to another embodiment again, this grinding materials and grinding tool can be made up of first of certain content group of active filler, and is included in the final grinding materials and grinding tool formed, and it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.The certain content of this first group of active filler can be the volume percentage accounting for grinding main body cumulative volume.Such as, this grinding materials and grinding tool can comprise the first group of active filler at least about 10 percents by volume accounting for grinding main body cumulative volume, such as at least about first group of active filler of 11 percents by volume, at least about first group of active filler of 12 percents by volume, at least about first group of active filler of 13 percents by volume, at least about first group of active filler of 14 percents by volume, at least about first group of active filler of 15 percents by volume, at least about first group of active filler of 16 percents by volume, at least about first group of active filler of 17 percents by volume, at least about first group of active filler of 18 percents by volume, at least about first group of active filler of 19 percents by volume, at least about first group of active filler of 20 percents by volume, at least about first group of active filler of 23 percents by volume, at least about first group of active filler of 25 percents by volume, at least about first group of active filler of 28 percents by volume, at least about first group of active filler of 30 percents by volume, or even at least about first group of active filler of 33 percents by volume.Going back in other embodiments, this grinding materials and grinding tool can comprise the first group of active filler being not more than about 35 percents by volume accounting for this grinding main body cumulative volume, is such as not more than first group of active filler of about 34 percents by volume, be not more than first group of active filler of about 33 percents by volume, be not more than first group of active filler of about 32 percents by volume, be not more than first group of active filler of about 31 percents by volume, be not more than first group of active filler of about 30 percents by volume, be not more than first group of active filler of about 29 percents by volume, be not more than first group of active filler of about 28 percents by volume, be not more than first group of active filler of about 27 percents by volume, be not more than first group of active filler of about 26 percents by volume, be not more than first group of active filler of about 25 percents by volume, be not more than first group of active filler of about 23 percents by volume, be not more than first group of active filler of about 20 percents by volume, be not more than first group of active filler of about 18 percents by volume, be not more than first group of active filler of about 15 percents by volume, or be not even greater than first group of active filler of about 13 percents by volume.To it should be understood that in the scope that the content of first group of active filler can be between above-indicated any minimum and maximum.
According to another aspect again, filler component can comprise at least one second active filler.This second active filler can be selected from second group of active filler.This second group of active filler can comprise transistion metal compound.In some embodiments, this transistion metal compound can comprise transition metal.Going back in other embodiments, this transistion metal compound can comprise iron.In other embodiments again, this transistion metal compound can comprise and is selected from sulphur (S 2-) anion species.Going back in other embodiments, this transistion metal compound can comprise FeS 2.Going back in other embodiments, this transistion metal compound can substantially by FeS 2composition.
According to other embodiments, this grinding materials and grinding tool can comprise second group of active filler of certain content, and it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.The content of this second group of active filler can be the volume percentage accounting for grinding main body cumulative volume.Such as, this grinding main body can have second group of active filler at least about 20 percents by volume, such as at least about second group of active filler of 21 percents by volume, at least about second group of active filler of 22 percents by volume, at least about second group of active filler of 23 percents by volume, at least about second group of active filler of 24 percents by volume, at least about second group of active filler of 25 percents by volume, second group of active filler of at least 26 percents by volume, at least about second group of active filler of 27 percents by volume, at least about second group of active filler of 28 percents by volume, at least about second group of active filler of 29 percents by volume, at least about second group of active filler of 30 percents by volume, at least about second group of active filler of 33 percents by volume, second group of active filler of at least 35 percents by volume, or even at least about second group of active filler of 38 percents by volume.According to going back other embodiments, this grinding materials and grinding tool can comprise grinding main body, and this grinding main body has the second group of active filler being not more than about 40 percents by volume accounting for grinding main body cumulative volume, is such as not more than second group of active filler of about 39 percents by volume, be not more than second group of active filler of about 38 percents by volume, be not more than second group of active filler of about 37 percents by volume, be not more than second group of active filler of about 36 percents by volume, be not more than second group of active filler of about 35 percents by volume, be not more than second group of active filler of about 34 percents by volume, be not more than second group of active filler of about 33 percents by volume, be not more than second group of active filler of about 32 percents by volume, be not more than second group of active filler of about 31 percents by volume, be not more than second group of active filler of about 30 percents by volume, be not more than second group of active filler of about 28 percents by volume, be not more than second group of active filler of about 25 percents by volume, or be not even greater than second group of active filler of about 23 percents by volume.To it should be understood that in the ratio that the content of second group of active filler that this grinding main body comprises can be between above-indicated any minimum and maximum.
According to going back other embodiments, this grinding main body can comprise specific active filler ratio (Af 1\ Af 2), it can promote the grinding materials and grinding tool forming the feature with these embodiments herein, wherein Af 1represent the content of the volume percentage to account for grinding main body cumulative volume of first group of active filler, and Af 2represent the content of the volume percentage to account for grinding main body cumulative volume of second group of active filler.Such as, this active filler ratio can be at least about 0.5, such as at least about 0.6, at least about 0.7, at least about 0.8, at least about 0.9, at least about 1.0, at least about 1.1, at least about 1.2, at least about 1.3, at least about 1.4 or even at least about 1.5.In other embodiments, this active filler ratio can be not more than about 2.0, is such as not more than about 1.9, is not more than about 1.8, is not more than about 1.7, is not more than about 1.6, is not more than about 1.5, is not more than about 1.4, is not more than about 1.3, is not more than about 1.2, is not more than about 1.1, is not more than about 1.0, is not more than about 0.8 or be not even greater than about 0.6.To it should be understood that in the scope that active filler ratio can be between above-indicated any minimum and maximum.
According to going back other embodiments, grinding main body can comprise the ratio (Af1 \ OM) of specific first active filler and organic adhesion agent, and it can promote the grinding materials and grinding tool forming the feature with these embodiments herein, wherein Af 1represent the content of the volume percentage to account for grinding main body cumulative volume of first group of active filler, and OM represents the content of the volume percentage to account for grinding main body cumulative volume of organic adhesion agent.Such as, the ratio of the first active filler and organic adhesion agent can be at least about 0.2, such as, at least about 0.3, at least about 0.4, at least about 0.5, at least about 0.6, at least about 0.7 or even at least about 0.8.In also other embodiments, the ratio of the first active filler and organic adhesion agent can be not more than about 0.9, such as, is not more than about 0.8, is not more than about 0.7, is not more than about 0.6, is not more than about 0.5, is not more than about 0.4 or be not even greater than about 0.3.To it should be understood that in the scope that the ratio of the first active filler and organic adhesion agent can be between above-indicated any minimum and maximum.
According to going back other embodiments, grinding main body can comprise the ratio (Af2 \ OM) of specific second active filler and organic adhesion agent, it can promote the grinding materials and grinding tool forming the feature with these embodiments herein, wherein Af2 represents the content of the volume percentage to account for grinding main body cumulative volume of second group of active filler, and OM represents the content of the volume percentage to account for grinding main body cumulative volume of organic adhesion agent.Such as, the ratio of the second active filler and organic adhesion agent can be at least about 0.2, such as, at least about 0.3, at least about 0.4, at least about 0.5, at least about 0.6, at least about 0.7 or even at least about 0.8.In also other embodiments, the ratio of the second active filler and organic adhesion agent can be not more than about 0.9, such as, is not more than about 0.8, is not more than about 0.7, is not more than about 0.6, is not more than about 0.5, is not more than about 0.4 or be not even greater than about 0.3.By it should be understood that the second active filler and have the ratio of organic adhesion agent can be between above-indicated any minimum and maximum scope in.
According to going back another detailed description of the invention, the first active filler can comprise K 2sO 4.According in some embodiment, grinding materials and grinding tool can comprise the K of certain content 2sO 4, it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.K 2sO 4concrete content can be the volume percentage accounting for grinding main body cumulative volume.Such as, grinding materials and grinding tool can comprise the K at least about 10 percents by volume 2sO 4, such as at least about the K of 11 percents by volume 2sO 4, at least about the K of 12 percents by volume 2sO 4, at least about the K of 13 percents by volume 2sO 4, at least about the K of 14 percents by volume 2sO 4, at least about the K of 15 percents by volume 2sO 4, at least about the K of 16 percents by volume 2sO 4, at least about the K of 17 percents by volume 2sO 4, at least about the K of 18 percents by volume 2sO 4, at least about the K of 19 percents by volume 2sO 4, at least about the K of 20 percents by volume 2sO 4, at least about the K of 23 percents by volume 2sO 4, at least about the K of 25 percents by volume 2sO 4, at least about the K of 28 percents by volume 2sO 4, at least about the K of 30 percents by volume 2sO 4, or even at least about the K of 33 percents by volume 2sO 4.Going back in other embodiments, grinding materials and grinding tool can comprise the K being not more than about 35 percents by volume accounting for grinding main body cumulative volume 2sO 4, such as, be not more than the K of about 34 percents by volume 2sO 4, be not more than the K of about 33 percents by volume 2sO 4, be not more than the K of about 32 percents by volume 2sO 4, be not more than the K of about 31 percents by volume 2sO 4, be not more than the K of about 30 percents by volume 2sO 4, be not more than the K of about 29 percents by volume 2sO 4, be not more than the K of about 28 percents by volume 2sO 4, be not more than the K of about 27 percents by volume 2sO 4, be not more than the K of about 26 percents by volume 2sO 4, be not more than the K of about 25 percents by volume 2sO 4, be not more than the K of about 23 percents by volume 2sO 4, be not more than the K of about 20 percents by volume 2sO 4, be not more than the K of about 18 percents by volume 2sO 4, be not more than the K of about 15 percents by volume 2sO 4, or be not even greater than the K of about 13 percents by volume 2sO 4.The K that grinding materials and grinding tool comprises will be it should be understood that 2sO 4content can in the scope between above-indicated any minimum or maximum.
According to going back another detailed description of the invention, the first active filler can comprise KCl.According in other embodiments again, grinding materials and grinding tool can comprise the KCl of certain content, and it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.The concrete content of KCl can be the volume percentage accounting for grinding main body cumulative volume.Such as, grinding materials and grinding tool can comprise the KCl at least about 0.01 percent by volume accounting for grinding main body cumulative volume, such as at least about the KCl of 0.05 percent by volume, at least about the KCl of 0.1 percent by volume, at least about the KCl of 0.5 percent by volume, at least about the KCl of 1.0 percents by volume, at least about the KCl of 2 percents by volume, at least about the KCl of 3 percents by volume, at least about the KCl of 4 percents by volume, at least about the KCl of 5 percents by volume, at least about the KCl of 6 percents by volume, at least about the KCl of 7 percents by volume, at least about the KCl of 8 percents by volume, at least about the KCl of 9 percents by volume, at least about the KCl of 10 percents by volume, at least about the KCl of 13 percents by volume, at least about the KCl of 15 percents by volume, at least about the KCl of 18 percents by volume, at least about the KCl of 20 percents by volume, or even at least about the KCl of 23 percents by volume.Going back in other embodiments, grinding materials and grinding tool can comprise the KCl being not more than about 25 percents by volume accounting for grinding main body cumulative volume, such as, be not more than the KCl of about 24 percents by volume, be not more than the KCl of about 23 percents by volume, be not more than the KCl of about 22 percents by volume, be not more than the KCl of about 21 percents by volume, be not more than the KCl of about 20 percents by volume, be not more than the KCl of about 19 percents by volume, be not more than the KCl of about 18 percents by volume, be not more than the KCl of about 17 percents by volume, be not more than the KCl of about 16 percents by volume, be not more than the KCl of about 15 percents by volume, be not more than the KCl of about 13 percents by volume, be not more than the KCl of about 10 percents by volume, be not more than the KCl of about 8 percents by volume, be not more than the KCl of about 5 percents by volume, be not more than the KCl of about 3 percents by volume, or be not even greater than the KCl of about 1 percent by volume.To it should be understood that in the scope that the content of KCl in grinding materials and grinding tool can be between above-indicated any minimum and maximum.
According to going back another detailed description of the invention, the first active filler can comprise Na 3alF 6.According in another embodiment again, grinding materials and grinding tool can comprise the Na of certain content 3alF 6, it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.Na 3alF 6certain content can be the volume percentage accounting for grinding main body cumulative volume.Such as, grinding materials and grinding tool can comprise account for grinding main body cumulative volume at least about 0.01 percent by volume, such as at least about the Na of 0.05 percent by volume 3alF 6, at least about the Na of 0.1 percent by volume 3alF 6, at least about the Na of 0.5 percent by volume 3alF 6, at least about the Na of 1.0 percents by volume 3alF 6, at least about the Na of 2 percents by volume 3alF 6, at least about the Na of 3 percents by volume 3alF 6, at least about the Na of 4 percents by volume 3alF 6, at least about the Na of 5 percents by volume 3alF 6, at least about the Na of 6 percents by volume 3alF 6, at least about the Na of 7 percents by volume 3alF 6, at least about the Na of 8 percents by volume 3alF 6, at least about the Na of 9 percents by volume 3alF 6, at least about the Na of 10 percents by volume 3alF 6, at least about the Na of 13 percents by volume 3alF 6, at least about the Na of 15 percents by volume 3alF 6, at least about the Na of 18 percents by volume 3alF 6, at least about the Na of 20 percents by volume 3alF 6, even at least about the Na of 23 percents by volume 3alF 6.Going back in other embodiments, grinding materials and grinding tool can comprise the Na being not more than about 25 percents by volume accounting for grinding main body cumulative volume 3alF 6, such as, be not more than the Na of about 24 percents by volume 3alF 6, be not more than the Na of about 23 percents by volume 3alF 6, be not more than the Na of about 22 percents by volume 3alF 6, be not more than the Na of about 21 percents by volume 3alF 6, be not more than the Na of about 20 percents by volume 3alF 6, be not more than the Na of about 19 percents by volume 3alF 6, be not more than the Na of about 18 percents by volume 3alF 6, be not more than the Na of about 17 percents by volume 3alF 6, be not more than the Na of about 16 percents by volume 3alF 6, be not more than the Na of about 15 percents by volume 3alF 6, be not more than the Na of about 13 percents by volume 3alF 6, be not more than the Na of about 10 percents by volume 3alF 6, be not more than the Na of about 8 percents by volume 3alF 6, be not more than the Na of about 5 percents by volume 3alF 6, be not more than the Na of about 3 percents by volume 3alF 6or be not even greater than the Na of about 1 percent by volume 3alF 6.Na in grinding main body will be it should be understood that 3alF 6content can be in the scope between above-indicated any minimum and maximum.
According to going back another embodiment, grinding materials and grinding tool can comprise specific K 2sO 4/ KCl ratio, it can promote the grinding materials and grinding tool forming the feature with these embodiments herein, wherein K 2sO 4represent the K of the volume percentage to account for grinding main body cumulative volume 2sO 4content, and KCl represents the KCl content of the volume percentage accounting for grinding main body cumulative volume.Such as, the K that main body can comprise is ground 2sO 4/ KCl ratio is at least about 0.02, such as at least about 0.03, at least about 0.04, at least about 0.05, at least about 0.06, at least about 0.07, at least about 0.08, at least about 0.09, at least about 0.1, at least about 0.2, at least about 0.3, at least about 0.4, at least about 0.5, at least about 0.6, at least about 0.7, at least about 0.8, at least about 0.9, at least about 1.0 or even at least about 1.1.According to another embodiment again, the K that this grinding main body can comprise 2sO 4/ KCl ratio, for being not more than about 1.2, being such as not more than about 1.1, being not more than about 1.0, is not more than about 0.9, is not more than about 0.8, is not more than about 0.7, is not more than about 0.6, is not more than about 0.5, is not more than about 0.4, is not more than about 0.3, is not more than about 0.2, is not more than about 0.1, is not more than about 0.09, is not more than about 0.08, is not more than about 0.07, is not more than about 0.06, is not more than about 0.05, is not more than about 0.04, is not more than about 0.03 or be not even greater than about 0.02.The K that this grinding materials and grinding tool comprises will be it should be understood that 2sO 4/ KCl ratio can in the scope between above-indicated any minimax value.
According to going back other embodiments, grinding materials and grinding tool can comprise specific K 2sO 4/ Na 3alF 6ratio, it can promote the grinding materials and grinding tool forming the feature with these embodiments herein, wherein K 2sO 4represent the K of the volume percentage to account for this grinding main body cumulative volume 2sO 4content, and Na 3alF 6represent the Na of the volume percentage to account for this grinding main body cumulative volume 3alF 6content.Such as, the K that comprises of this grinding materials and grinding tool 2sO 4/ Na 3alF 6ratio can be at least about 0.01, such as at least about 0.02, at least about 0.03, at least about 0.04, at least about 0.05, at least about 0.06, at least about 0.07, at least about 0.08, at least about 0.09, at least about 0.1, at least about 0.2, at least about 0.3, at least about 0.4, at least about 0.5, at least about 0.6, at least about 0.7, at least about 0.8, at least about 0.9, at least about 1.0 or even at least about 1.1.Going back in other embodiments, the K that this grinding main body comprises 2sO 4/ Na 3alF 6ratio such as can be not more than about 1.1, be not more than about 1.0, be not more than about 0.9, be not more than about 0.8, be not more than about 0.7, be not more than about 0.6, be not more than about 0.5, be not more than about 0.4, be not more than about 0.3, be not more than about 0.2, be not more than about 0.1, be not more than about 0.09, be not more than about 0.08, be not more than about 0.07, be not more than about 0.06, be not more than about 0.05, be not more than about 0.04 for being not more than about 1.2, be not more than about 0.03 or be not even greater than about 0.02.The K that this grinding materials and grinding tool has will be it should be understood that 2sO 4/ Na 3alF 6ratio can in the scope between above-indicated any minimum and maximum.
According to going back another embodiment, this grinding materials and grinding tool can have specific KCl \ Na 3alF 6ratio, it can promote the grinding materials and grinding tool forming the feature with these embodiments herein, and wherein KCl represents the KCl content of the volume percentage accounting for this grinding main body cumulative volume, and Na 3alF 6represent the Na of the volume percentage to account for this grinding main body cumulative volume 3alF 6content.Such as, the KCl \ Na that comprises of this grinding main body 3alF 6ratio can be at least about 0.01, such as at least about 0.02, at least about 0.03, at least about 0.04, at least about 0.05, at least about 0.06, at least about 0.07, at least about 0.08, at least about 0.09, at least about 0.1, at least about 0.2, at least about 0.3, at least about 0.4, at least about 0.5, at least about 0.6, at least about 0.7, at least about 0.8, at least about 0.9, at least about 1.0 or even at least about 1.1.Going back in other embodiments, the KCl \ Na that this grinding main body has 3alF 6ratio can be not more than about 1.2, is such as not more than about 1.1, is not more than about 1.0, is not more than about 0.9, is not more than about 0.8, is not more than about 0.7, is not more than about 0.6, is not more than about 0.5, is not more than about 0.4, is not more than about 0.3, is not more than about 0.2, is not more than about 0.1, is not more than about 0.09, is not more than about 0.08, is not more than about 0.07, is not more than about 0.06, is not more than about 0.05, is not more than about 0.04, is not more than about 0.03 or be not even greater than about 0.02.KCl \ the Na that this grinding main body has will be it should be understood that 3alF 6ratio can in the scope between above-indicated any minimum and maximum.
According to going back in other embodiments, grinding materials and grinding tool can comprise the abrasive particle of certain content, and it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.The abrasive particle of this certain content can be the volume percentage accounting for this abrasive lapping main body cumulative volume.Such as, the content of the abrasive particle that this grinding materials and grinding tool comprises can for this grinding materials and grinding tool cumulative volume at least about 35 percents by volume, such as at least about 37 percents by volume, at least about 39 percents by volume, at least about 41 percents by volume, at least about 43 percents by volume, at least about 45 percents by volume, at least about 47 percents by volume, at least about 49 percents by volume, at least about 51 percents by volume, at least about 53 percents by volume, at least about 55 percents by volume, at least about 57 percents by volume, at least about 59 percents by volume, at least about 61 percents by volume, at least about 63 percents by volume, or even at least about 65 percents by volume.Going back in other embodiments, the content of the abrasive particle that this abrasive lapping main body comprises can for being not more than about 70 percents by volume of the cumulative volume of this grinding materials and grinding tool, such as, be not more than about 65 percents by volume, be not more than about 63 percents by volume, be not more than about 61 percents by volume, be not more than about 59 percents by volume, be not more than about 57 percents by volume, be not more than about 55 percents by volume, be not more than about 53 percents by volume, be not more than about 51 percents by volume, be not more than about 49 percents by volume, be not more than about 47 percents by volume, be not more than about 45 percents by volume, be not more than about 43 percents by volume, be not more than about 41 percents by volume, be not more than about 39 percents by volume, or be not even greater than about 37 percents by volume.To it should be understood that in the scope that the content of abrasive particle in this abrasive lapping main body can be between above-indicated any minimum and maximum.
According to some embodiments, this grinding main body can have specific high-temperature process sample breakage intensity (MOR).High-temperature process is included in after baking oven reaches 450 DEG C and every sample six sample blocks (or specification) is placed in this baking oven, and this temperature is kept 4 hours.Then baking oven cool to room temperature is made by closing this baking oven and carrying out nature cooling.Each rod records 12.7mmx12.7mmx70mm.Burn procedural test equipment and comprise Instron5584, it uses 10kN load cell and 3 angle coupling tools.Test speed is 1.27mm/min and supports that span is 50.8mm.After carrying out high-temperature process program, carry out these at ambient temperature measure.
According to some aspects, high-temperature process sample breakage intensity can be at least about 1.6MPa, such as at least about 1.8MPa, at least about 2.0MPa, at least about 2.5MPa, at least about 3.0MPa, at least about 3.5MPa, at least about 4.0MPa, at least about 5.0MPa, at least about 6.0MPa, at least about 7.0MPa, at least about 8.0MPa, at least about 9.0MPa, at least about 10MPa, at least about 11MPa, at least about 12MPa, at least about 13MPa or even at least about 14MPa.Going back in other embodiments, the high-temperature process sample breakage intensity that this grinding main body comprises for being not more than about 15MPa, such as can being not more than about 14MPa, being not more than about 13MPa, being not more than about 12MPa, being not more than about 11MPa, being not more than about 10MPa, being not more than about 9.0MPa, being not more than about 8.0MPa, being not more than about 7.0MPa, being not more than about 6.0MPa, being not more than about 5.0MPa, being not more than about 4.0MPa, being not more than about 3.0MPa, be not more than about 2.0MPa or be not even greater than about 1.8MPa.To it should be understood that in the scope that high-temperature process sample breakage intensity that grinding materials and grinding tool has can be between above-indicated any minimum and maximum.
According to going back other embodiments, grinding materials and grinding tool can be included in the short glass fiber in bonding agent.According to going back in other embodiments, grinding materials and grinding tool can comprise the short glass fiber of certain content, and it can promote the grinding materials and grinding tool forming the feature with these embodiments herein.Such as, the content of the short glass fiber that this grinding main body comprises can for account for grinding main body cumulative volume at least about 1.0 percents by volume, such as at least about 1.5 percents by volume, at least about 2.0 percents by volume, at least about 2.5 percents by volume, at least about 3.0 percents by volume, at least about 3.5 percents by volume, at least about 4.0 percents by volume, at least about 5.0 percents by volume, at least about 6.0 percents by volume, at least about 6.5 percents by volume, at least about 7.0 percents by volume, at least about 8.0 percents by volume, at least about 9.0 percents by volume, at least about 10 percents by volume, or even at least about 11 percents by volume.According to going back other embodiments, the content of the short glass fiber that this grinding main body comprises can for being not more than about 12 percents by volume, such as, be not more than about 11 percents by volume, be not more than about 10 percents by volume, be not more than about 9.0 percents by volume, be not more than about 8.0 percents by volume, be not more than about 7.0 percents by volume, be not more than about 6.0 percents by volume, be not more than about 5.0 percents by volume, be not more than about 4.0 percents by volume, be not more than about 3.5 percents by volume, be not more than about 3.0 percents by volume, be not more than about 2.5 percents by volume, be not more than about 2.0 percents by volume, be not more than about 1.8 percents by volume, or be not even greater than about 1.5 percents by volume.To it should be understood that in the scope that the content of short glass fiber that grinding main body comprises can be between above-indicated any minimum and maximum.
According to going back other embodiments, short glass fiber can have specific filament diameter.Such as, the filament diameter that short glass fiber has can be at least about 5 microns, as, at least about 6 microns, at least about 7 microns, at least about 8 microns, at least about 9 microns, at least about 10 microns, at least about 11 microns, at least about 12 microns or even at least about 13 microns.According to going back other embodiments, the diameter that short glass fiber has can for being not more than about 13 microns, such as, be not more than about 12 microns, be not more than about 11 microns, be not more than about 10 microns, be not more than about 9 microns, be not more than about 8 microns, be not more than about 7 microns, be not more than about 6 microns or be not even greater than about 5 microns.To it should be understood that in the scope that diameter that short glass fiber has can be between above-indicated any minimum and maximum.
According to going back other embodiments, short glass fiber can have specific average length.Such as, the average length that short glass fiber has can be at least about 2mm, such as, at least about 2.5mm, at least about 3mm, at least about 2.5mm, at least about 4mm, at least about 4.5mm, at least about 5mm or even at least about 5.5mm.Going back in other embodiments, the average length that short glass fiber has can be not more than about 6mm, is such as not more than about 5.5mm, is not more than about 5mm, is not more than about 4.5mm, is not more than about 4.0mm, is not more than about 3.5mm, be not more than about 3mm or be not even greater than about 2.5mm.To it should be understood that in the scope that average length that short glass fiber has can be between above-indicated any minimum and maximum.
According to going back other embodiments, grinding materials and grinding tool can comprise the ratio (CFS/OM) of specific fiber and adhesive, wherein CFS represents the content of the volume percentage to account for grinding main body cumulative volume of short glass fiber, and OM represents the content of the volume percentage to account for grinding main body cumulative volume of organic adhesion agent bonding agent.Such as, the ratio of the fiber that grinding materials and grinding tool comprises and adhesive can be at least about 0.1, such as, at least about 0.15, at least about 0.2, at least about 0.25 or even at least about 0.3.In also other embodiments, the ratio of the fiber that grinding materials and grinding tool comprises and adhesive can be not more than about 0.35, is such as not more than about 0.3, is not more than about 0.25, is not more than about 0.2 or be not even greater than about 0.15.To it should be understood that in the scope that the ratio of this fiber and adhesive can be between above-indicated any minimum and maximum.
According to going back other embodiments, this grinding materials and grinding tool can comprise calcium oxide.According to going back other embodiments, this grinding materials and grinding tool can comprise the calcium oxide of certain content.Such as, this grinding materials and grinding tool can comprise account for this grinding materials and grinding tool cumulative volume be not more than about 5.5 percents by volume, such as, be not more than about 5.4 percents by volume, be not more than about 5.3 percents by volume, be not more than about 5.2 percents by volume, be not more than about 5.1 percents by volume, be not more than about 5.0 percents by volume, be not more than about 4.8 percents by volume, be not more than about 4.5 percents by volume, be not more than about 4.3 percents by volume, be not more than about 4.0 percents by volume, be not more than about 3.8 percents by volume, be not more than about 3.5 percents by volume, be not more than about 3.3 percents by volume, be not more than about 3.0 percents by volume, be not more than about 2.8 percents by volume, be not more than about 2.5 percents by volume, be not more than about 2.3 percents by volume, be not more than about 2.0 percents by volume, be not more than about 1.8 percents by volume, or be not even greater than about 1.5 percents by volume.According to going back other embodiments, this object can comprise account for this grinding materials and grinding tool cumulative volume at least about 1.3 percents by volume, such as at least about 1.5 percents by volume, at least about 1.8 percents by volume, at least about 2.0 percents by volume, at least about 2.3 percents by volume, at least about 2.5 percents by volume, at least about 2.8 percents by volume, at least about 3.0 percents by volume, at least about 3.3 percents by volume, at least about 3.5 percents by volume, at least about 3.8 percents by volume, at least about 4.0 percents by volume, at least about 4.5 percents by volume, or even at least about 5.0 percents by volume.To it should be understood that the content of calcium oxide can be in the scope between above-indicated any minimum and maximum.
According to going back other embodiments, the embodiment of grinding materials and grinding tool described herein may be used for removing material from concrete workpiece.According to some embodiment, this workpiece can be steel workpiece.
Embodiment
embodiment 1
In embodiment 1, test five samples, comprise a conventional sample (CS1) and represent four samples S1, S2, S3 and S4 of embodiment described here.Formed according to the grinding materials and grinding tool of conventional sample CS1 and the sample S1-S4 mixture by the component provided in such as table 1.
Table 1: embodiment 1
As shown in Figure 2, Q-ratio testing is carried out to sample CS1 and S1-S4.
The parameter provided in use table 2 carries out Q-ratio testing.
Table 2:Q-ratio parameter
embodiment 2
In example 2, two samples are tested, comprise the sample S5 that a conventional sample (CS1) and represent embodiment described herein.Formed according to the grinding materials and grinding tool of conventional sample CS1 and the sample S5 mixture by the component provided in such as table 3.
Table 3: embodiment 2
As shown in Figure 3, sample CS1 and S5 is carried out DMTA test.
DMTA program comprises and the sample being measured as 4mmx7mmx58mm is heated to probe temperature between 25 DEG C and 450 DEG C with the rate of heat addition of 5 DEG C/min.DMA Q800 is used under the stress of 0.9MPa, to carry out these tests by 3-point angle coupling tool.
embodiment 3
In embodiment 3, test four samples, comprise sample S6, S7, S8 and S9 of representing embodiment described herein.The mixture of component that the grinding materials and grinding tool of S6, S7, S8 and S9 provides from such as table 4 is per sample formed.
Table 4: embodiment 3
As shown in Figure 4A and 4B, sample S6-S9 is carried out room temperature MOR and burn MOR test.
Room temperature MOR program is included in after baking oven reaches 450 DEG C and every sample six rods is placed in this baking oven.Each rod records 12.7mm x12.7mm x70mm.Room temperature program test equipment comprises Instron5584, and it uses 10kN load cell and 3 angle coupling tools.Test speed is 1.27mm/in and supports that span is 50.8mm.
High-temperature process sample breakage intensity MOR program is included in after baking oven reaches 450 DEG C and every sample six sample blocks is placed in this baking oven.Each sample block is of a size of 12.7mmx12.7mmx70mm.Burn program test equipment and comprise Instron5584, it use 10kN load cell and 3 angle coupling tools.Test speed is 1.27mm/in and supports that span is 50.8mm.These samples are burnt 4 hours at 450 DEG C, and then makes it cool in baking oven.Carry out these tests at ambient temperature.
embodiment 4
In example 4, test two samples, comprise sample S10 and S11 representing embodiment described herein.The mixture of component that the grinding materials and grinding tool of S10 and S11 provides from such as table 5 is per sample formed.
Table 5: embodiment 4
As shown in Figure 4A and 4B, sample S10 and S11 is carried out high-temperature process sample breakage intensity MOR to test.
Method disclosed herein and grinding materials and grinding tool represent and the departing from of prior art.Can use the combination of following characteristics at this grinding materials and grinding tool, these features include but not limited to: the active filler of some type, the active filler of specific ratios, porosity, bonding agent, the content of bonding agent, the content of abrasive particle.Although do not understand completely, the combination of feature facilitates the formation of grinding materials and grinding tool, and these grinding materials and grinding tools have exceeded prior art grinding materials and grinding tool and shown beyond thought and significantly improved performance.
Disclosed theme should be considered to illustrative and nonrestrictive above, and claims are intended to cover these type of changes all dropped in true scope of the present invention, strengthen and other embodiments.Therefore, allow to the full extent at law, scope of the present invention should be determined by following claim and the widest permissible explanation of their equivalent, and should not describe constraint or restriction in detail by above.
There is provided disclosed summary to be to meet Patent Law, and submit to by following understanding, that is, it is explained not being used to or limits scope or the implication of claims.In addition, in the detailed description of above accompanying drawing, in order to expose, each characteristic set may describe by simple and clear object together or in one embodiment.The disclosure must not be interpreted as reflecting a kind of intention, that is, the feature that claimed embodiment requires is more than the feature of citation clear in each claim.On the contrary, as claims reflection, subject matter can relate to the whole features being less than any open embodiment.Therefore, claims merged enter accompanying drawing detailed description among, each claim self defines theme claimed separately independently.

Claims (47)

1. a grinding materials and grinding tool, is characterized in that, comprising:
Grinding main body, described grinding main body comprises:
Abrasive particle, described abrasive particle is gluing in bonding agent; Described bonding agent comprises the filler component in organic adhesion agent and described bonding agent, and this filler component comprises:
At least one first active filler, it is selected from the first group of active filler comprising alkali metal compound;
At least one second active filler, it is selected from the second group of active filler comprising transistion metal compound;
Wherein, described grinding materials and grinding tool comprises the active filler ratio (Af1 \ Af2) of at least 0.4 further, and wherein Af1 represents the content of described first active filler and Af2 represents the content of described second active filler.
2. grinding materials and grinding tool as claimed in claim 1, it is characterized in that, described first group of active filler comprises the alkali metal compound of at least one in Na and K; Wherein said first group of active filler comprises the alkali metal compound comprising and be selected from following anion species: sulfate radical (SO 4 2-), chlorine (Cl -) and fluorine (F -); Wherein said first group of active filler comprises and is selected from a kind of or combination: K of following compound 2sO 4, KCl, Na 3alF 6.
3. grinding materials and grinding tool as claimed in claim 1, is characterized in that, described first group of active filler accounts at least 10 percents by volume of grinding main body cumulative volume.
4. grinding materials and grinding tool as claimed in claim 1, is characterized in that, what described first group of active filler accounted for grinding main body cumulative volume is not more than 35 percents by volume.
5. grinding materials and grinding tool as claimed in claim 1, is characterized in that, K 2sO 4account at least 10 percents by volume of grinding main body cumulative volume.
6. grinding materials and grinding tool as claimed in claim 1, is characterized in that, K 2sO 4what account for grinding main body cumulative volume is not more than 35 percents by volume.
7. grinding materials and grinding tool as claimed in claim 1, is characterized in that, KCl accounts at least 0.01 percent by volume of grinding main body cumulative volume.
8. grinding materials and grinding tool as claimed in claim 1, is characterized in that, what KCl accounted for grinding main body cumulative volume is not more than 25 percents by volume.
9. grinding materials and grinding tool as claimed in claim 1, is characterized in that, Na 3alF 6account at least 0.01 percent by volume of grinding main body cumulative volume.
10. grinding materials and grinding tool as claimed in claim 1, is characterized in that, Na 3alF 6what account for grinding main body cumulative volume is not more than 25 percents by volume.
11. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises the K of at least 0.01 2sO 4/ KCl ratio, wherein K 2sO 4for accounting for the K of the volume percentage of grinding main body cumulative volume 2sO 4content, and KCl is the KCl content of the volume percentage accounting for grinding main body cumulative volume.
12. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises the K being not more than 1.2 2sO 4/ KCl ratio, wherein K 2sO 4for accounting for the K of the volume percentage of grinding main body cumulative volume 2sO 4content, and KCl is the KCl content of the volume percentage accounting for grinding main body cumulative volume.
13. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises the K of at least 0.01 2sO 4/ Na 3alF 6ratio.
14. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises the K being not more than 1.2 2sO 4/ Na 3alF 6ratio, wherein K 2sO 4for accounting for the K of the volume percentage of grinding main body cumulative volume 2sO 4content, and Na 3alF 6for accounting for the Na of the volume percentage of grinding main body cumulative volume 3alF 6content.
15. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises the KCl/Na of at least 0.01 3alF 6ratio, wherein KCl is the KCl content of the volume percentage accounting for grinding main body cumulative volume, and Na 3alF 6for accounting for the Na of the volume percentage of grinding main body cumulative volume 3alF 6content.
16. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises the KCl/Na being not more than 1.2 3alF 6ratio, wherein KCl is the KCl content of the volume percentage accounting for grinding main body cumulative volume, and Na 3alF 6for accounting for the Na of the volume percentage of grinding main body cumulative volume 3alF 6content.
17. grinding materials and grinding tools as claimed in claim 1, is characterized in that, described second group of active filler accounts at least 20 percents by volume of grinding main body cumulative volume.
18. grinding materials and grinding tools as claimed in claim 1, is characterized in that, that states that second group of active filler account for grinding main body cumulative volume is not more than 40 percents by volume.
19. grinding materials and grinding tools as claimed in claim 1, is characterized in that, described second group of active filler comprises the compound comprising transition metal; Wherein said second group of active filler comprises the compound comprising iron; Wherein said second group of active filler comprises comprising and is selected from sulphur (S 2-) the compound of anion species; Wherein said second group of active filler comprises and comprises FeS 2compound.
20. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, the ratio (Af2/OM) of the second active filler and organic adhesion agent is at least 0.2, and wherein Af2 represents the content of described second active filler and OM represents the content of described organic adhesion agent.
21. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, the ratio (Af2/OM) of the second active filler and organic adhesion agent is for being not more than 0.9, and wherein Af2 represents the content of described second active filler, and OM represents the content of described organic adhesion agent.
22. grinding materials and grinding tools as claimed in claim 1, is characterized in that, described grinding main body comprises at least 1.6MPa high-temperature process sample breakage intensity (MOR).
23. grinding materials and grinding tools as claimed in claim 1, is characterized in that, described grinding main body comprises and is not more than 15MPa high-temperature process sample breakage intensity (MOR).
24. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body is included in the short glass fiber in described bonding agent further, and described short glass fiber has the filament diameter of at least 5 microns.
25. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body is included in the short glass fiber in described bonding agent further, and described short glass fiber has the filament diameter being not more than 13 microns.
26. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body is included in the short glass fiber in described bonding agent, and wherein said grinding main body comprises the content of the short glass fiber accounting for grinding main body cumulative volume at least 1 percent by volume.
27. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body is included in the short glass fiber in described bonding agent, and wherein said grinding main body comprises the content accounting for grinding main body cumulative volume and be not more than the short glass fiber of 12 percents by volume.
28. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body is included in the short glass fiber in described bonding agent, and wherein said short glass fiber comprises the average length of at least 2mm.
29. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body is included in the short glass fiber in described bonding agent, and wherein said short glass fiber comprises the average length being not more than 6mm.
30. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described organic adhesion agent comprises polymer, and wherein said organic adhesion agent comprises resin, and wherein said organic adhesion agent comprises phenolic resins.
31. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises calcium oxide further.
32. grinding materials and grinding tools as claimed in claim 1, is characterized in that, described grinding main body comprises the calcium oxide content accounting for grinding main body cumulative volume and be not more than 5.5 percents by volume further.
33. grinding materials and grinding tools as claimed in claim 1, it is characterized in that, described grinding main body comprises the calcium oxide content of at least 1.3 percents by volume further.
34. 1 kinds of grinding materials and grinding tools, is characterized in that, comprising:
Grinding main body, this grinding main body comprises:
Abrasive particle, described abrasive particle is gluing in bonding agent; Described bonding agent comprises organic adhesion agent, and
Filler component in described bonding agent, described filler component comprises:
At least one first active filler, it is selected from the first group of active filler comprising alkali metal compound;
At least one second active filler, it is selected from the second group of active filler comprising transistion metal compound;
Wherein said grinding materials and grinding tool comprises first active filler of at least 0.15 and the ratio (Af1/OM) of organic adhesion agent further, and wherein Af1 represents the content of described first active filler, and OM represents the content of described organic adhesion agent.
35. grinding materials and grinding tools as claimed in claim 34, is characterized in that, described grinding main body comprises the active filler ratio (Af of at least 0.4 1/ Af 2), wherein Af 1represent that described first group of active filler accounts for the content of the volume percentage of grinding main body cumulative volume, and Af 2represent that described second group of active filler accounts for the content of the volume percentage of grinding main body cumulative volume.
36. grinding materials and grinding tools as claimed in claim 34, is characterized in that, described grinding main body comprises the active filler ratio (Af being not more than 2.0 1/ Af 2), wherein Af 1represent that described first group of active filler accounts for the content of the volume percentage of grinding main body cumulative volume, and Af 2represent that described second group of active filler accounts for the content of the volume percentage of grinding main body cumulative volume.
37. grinding materials and grinding tools as claimed in claim 34, it is characterized in that, described grinding materials and grinding tool comprises the abrasive grain content accounting for grinding materials and grinding tool cumulative volume at least 35 percent by volume.
38. grinding materials and grinding tools as claimed in claim 34, is characterized in that, described grinding main body comprises the abrasive grain content accounting for grinding main body cumulative volume and be not more than 70 percents by volume.
39. grinding materials and grinding tools as claimed in claim 34, is characterized in that, described grinding main body comprises the filler component content accounting for grinding main body cumulative volume at least 15 percent by volume.
40. grinding materials and grinding tools as claimed in claim 34, is characterized in that, described grinding main body comprises the filler component content accounting for grinding main body cumulative volume and be not more than 35 percents by volume.
41. 1 kinds of grinding materials and grinding tools, are characterised in that, comprise:
Grinding main body, this grinding main body comprises:
Abrasive particle, described abrasive particle is gluing in bonding agent; Described bonding agent comprises organic adhesion agent, and
Filler component in described bonding agent, described filler component comprises:
At least one first active filler, it is selected from the first group of active filler comprising alkali metal compound;
At least one second active filler, it is selected from the second group of active filler comprising transistion metal compound;
Wherein said grinding materials and grinding tool comprises further at least about second active filler of 0.15 and the ratio (Af2/OM) of organic adhesion agent, and wherein Af2 represents the content of described second active filler, and OM represents the content of described organic adhesion agent.
42. grinding materials and grinding tools as claimed in claim 41, it is characterized in that, the ratio (Af1/OM) of the first active filler and organic adhesion agent is at least 0.2, and wherein Af1 represents the content of described first active filler, and OM represents the content of described organic adhesion agent.
43. grinding materials and grinding tools as claimed in claim 41, it is characterized in that, the ratio (Af1/OM) of the first active filler and organic material is for being not more than 0.9, and wherein Af1 represents the content of described first active filler and OM represents the content of described organic adhesion agent.
44. 1 kinds of grinding materials and grinding tools, is characterized in that, comprising:
Grinding main body, this grinding main body comprises:
Abrasive particle, described abrasive particle is gluing in bonding agent; Described bonding agent comprises organic adhesion agent, and
Filler component in described bonding agent, described filler component comprises:
Comprise first group of active filler of alkali metal compound;
Comprise second group of active filler of transistion metal compound; And
Short glass fiber in described binding material.
45. grinding materials and grinding tools as claimed in claim 44, it is characterized in that, described grinding main body comprises the ratio (CSF/OM) of the fiber/adhesive of at least 0.1, wherein CSF represents that described short glass fiber accounts for the content of the volume percentage of described grinding main body, and OM represents that described organic adhesion agent accounts for the content of the volume percentage of described grinding materials and grinding tool grinding main body.
46. grinding materials and grinding tools as claimed in claim 44, it is characterized in that, described grinding main body comprises the fiber/adhesive ratio (CSF/OM) being not more than 0.35, wherein CSF represents that described short glass fiber accounts for the content of the volume percentage of described grinding main body, and OM represents that described adhesive accounts for the content of the volume percentage of described grinding materials and grinding tool grinding main body.
47. 1 kinds of methods manufacturing grinding materials and grinding tool, it is characterized in that, described method comprises:
There is provided mixture, this mixture comprises abrasive particle, organic adhesion agent and filler component, and wherein said filler component comprises:
At least one first active filler, it is selected from the first group of active filler comprising alkali metal compound;
At least one second active filler, it is selected from the second group of active filler comprising transistion metal compound;
Wherein said grinding materials and grinding tool comprises the active filler ratio (Af1 \ Af2) at least about 0.4 further, and wherein Af1 represents the content of described first active filler and Af2 represents the content of described second active filler.
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