CN110509196A - A kind of novel compacting dry grinding disc material and preparation method thereof - Google Patents
A kind of novel compacting dry grinding disc material and preparation method thereof Download PDFInfo
- Publication number
- CN110509196A CN110509196A CN201910644891.7A CN201910644891A CN110509196A CN 110509196 A CN110509196 A CN 110509196A CN 201910644891 A CN201910644891 A CN 201910644891A CN 110509196 A CN110509196 A CN 110509196A
- Authority
- CN
- China
- Prior art keywords
- dry grinding
- grinding disc
- disc material
- compacting dry
- novel
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Classifications
-
- 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
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- 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
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/32—Resins or natural or synthetic macromolecular compounds for porous or cellular structure
-
- 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
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
Abstract
The present invention discloses a kind of novel compacting dry grinding disc material and preparation method thereof, and each component and mass percent are as follows: melamine resin 30-40%；Diamond 10-15%；Silicon carbide 5-15%；White fused alumina 5-10%；Filler 10-20%；Aluminium hydroxide 5-11%；Alumina hollow ball 1-5%；Toughener 1-5%.Obtained compacting dry grinding disc, the grinding wearability for not only pressing process being kept to have is good, effectively plays ablation, simple process is easy to produce, rejection rate is low, the advantages such as production efficiency is fast, and production cost is low, and solve existing compacting dry grinding disc there are carcasses and is finer and close, have the defects that sharpness, thermal diffusivity are bad in use, obtains the dry grinding flake products that comprehensive performance is splendid, good in economic efficiency.
Description
Technical field
The present invention relates to grinding material technologies, in particular to a kind of novel compacting dry grinding disc material and preparation method thereof.
Background technique
Dry grinding disc production method is divided to compression moulding and two kinds of moulding by casting at present, and two ways respectively has advantage and disadvantage, than
Such as, compression moulding dry grinding disc compares pouring type, and carcass is finer and close, and it is bad to there is sharpness, thermal diffusivity in use, mill
Cut the defect that plate luminosity does not increase.And moulding by casting dry grinding disc compares pressing mode, has the disadvantage in that
1, dry grinding disc liquid castable forms, there are production efficiencys slow, high rejection rate, the high problem of manufacturing cost；
2, grinding wears no resistance, and causes grinding carcass strength in dry milled process low, and diamond sink, and has not played finally
The grinding of effect uses；
3, thin dry grinding disc during the polishing process, stone surface discoloration and adherency residue phenomena such as, make on the luminosity of stone material
It does not go, or even therefore the stone material of processing is scrapped；
4, there are gross blow holes on dry grinding disc surface, and gross blow hole is uncontrollable, then manufactured using the bubble removing method vacuumized at
It this height and is not easy to realize the temperature control of mold.
In consideration of it, the above problem is furtherd investigate in this case, and propose a kind of novel compacting dry grinding disc material and its system
Preparation Method.
Summary of the invention
The purpose of the present invention is to provide a kind of novel compacting dry grinding disc materials and preparation method thereof, not only keep presser
The had advantage of skill, and solve existing compacting dry grinding disc there are sharpness, thermal diffusivity is bad the defects of, obtain comprehensive performance
Splendid, good in economic efficiency dry grinding flake products.
In order to achieve the above objectives, solution of the invention is:
A kind of novel compacting dry grinding disc material, each component and mass percent are as follows:
Melamine resin 30-40%
Diamond 10-15%
Silicon carbide 5-15%
White fused alumina 5-10%
Filler 10-20%
Aluminium hydroxide 5-11%
Alumina hollow ball 1-5%
Toughener 1-5%.
The filler is at least one of calcium carbonate, zinc oxide, aluminium oxide.
The toughener is PVB or nylon powder.
The compacting dry grinding disc material further includes fire retardant 1-5%.
The compacting dry grinding disc material, each component and mass percent are as follows: melamine resin 36%；Diamond
12%；Silicon carbide 10%；White fused alumina 8%；Filler 18%；Aluminium hydroxide 9%；Alumina hollow ball 4%；Toughener 3%.
Another object of the present invention is to provide a kind of preparation method of novel compacting dry grinding disc material, and its step are as follows:
(1) by melamine resin, filler, aluminium hydroxide, alumina hollow ball, toughener according to weight accounting
30-40%, 10-20%, 5-11%, 1-5%, 1-5% carry out ingredient, are uniformly mixed to prepare carcass bonding agent；
(2) it is then added by diamond, silicon carbide, white fused alumina weight accounting 10-15%, 5-15%, 5-10% above-mentioned
In carcass bonding agent, it is sufficiently stirred 10 hours or more and uniform compound powder is made；
(3) above-mentioned uniform compound powder is put into punching block, is struck off；
(4) nylon hook cloth is put into punching block, finally covers pressure head；
(5) punching block and pressure head heat-agglomerating on hydraulic press is put into form.
In the step (1), ingredient further includes 1-5% fire retardant, and fire retardant addition is uniformly mixed to prepare carcass knot together
Mixture.
Heating temperature in the step (5) is 150-170 DEG C, pressure 100kg-200kg/cm2, and soaking time is
10-15 minutes.
Working lining is obtained after step (5) shaping and demoulding, in the back side gluing nylon flannelette of the working lining, dry grinding is made
Piece finished product.
After adopting the above scheme, a kind of novel compacting dry grinding disc material of the present invention and preparation method thereof, dry grinding disc is based on pressure
Technique preparation processed, in this premise, material component formula is very crucial, especially selects melamine resin to be used as and combines
Agent cooperates a certain amount of aluminium hydroxide and alumina hollow ball, and three combines and under the conditions of compression moulding, obtained pressure
Dry grinding disc processed, the grinding wearability for not only pressing process being kept to have is good, effectively plays ablation, and simple process is convenient for life
Produce, the advantages such as rejection rate is low, and production efficiency is fast, and production cost is low, and solve existing compacting dry grinding disc there are carcass relatively cause
It is close, have the defects that sharpness, thermal diffusivity are bad in use, obtains the dry grinding that comprehensive performance is splendid, good in economic efficiency
Flake products.
Specific embodiment
This case is described in further detail With reference to embodiment.
This case is related to a kind of novel compacting dry grinding disc material, and each component and mass percent are as follows: melamino-formaldehyde
Resin 30-40%；Diamond 10-15%；Silicon carbide 5-15%；White fused alumina 5-10%；Filler 10-20%；Aluminium hydroxide
5-11%；Alumina hollow ball 1-5%；Toughener 1-5%.
Preferably, the filler is at least one of calcium carbonate, zinc oxide, aluminium oxide.Toughener is PVB or nylon
Powder.
Preferably, the compacting dry grinding disc material further includes fire retardant 1-5%.Product is in dry milled process, frictional heat generation
The water of combination is released, while high filler loading capacity also reduces the combustibility of organic material, has the feature of environmental protection good, do not discharge smog,
Harmful and controversial gas, advantage low in cost are not generated.
This case dry grinding disc is that pressing process mode promotes dry grinding disc whole synthesis performance in conjunction with specific components formula.It is dry
Grinding is prepared based on pressing process, and in this premise, provides adaptable material component formula, is formulated and is especially selected melamine
Amine-formaldehyde resins cooperate a certain amount of aluminium hydroxide and alumina hollow ball as bonding agent, and three combines and is being pressed into
Under the conditions of type, obtained compacting dry grinding disc not only keeps that the grinding wearability that has of pressing process is good, effective performances is ground
Effect, the advantages such as simple process is easy to produce, and rejection rate is low, and production efficiency is fast, and production cost is low, and solve existing compacting
That there are carcasses is finer and close for dry grinding disc, haves the defects that sharpness, thermal diffusivity are bad in use, obtains comprehensive performance pole
Good, good in economic efficiency dry grinding flake products.
Bonding agent melamine resin collocation alumina hollow ball and aluminium hydroxide, through specific pressing process, trimerization
Cyanamide formaldehyde resin arranges that form provides excellent carrier, alumina hollow ball and hydrogen-oxygen for alumina hollow ball and aluminium hydroxide
Change aluminium and cooperatively formed heat dissipation performance heat release hole wire stitcher very outstanding, in grinding process not only chip removal, to go out sword effect good, also have
There is excellent radiating and cooling function, can also protect bonding agent melamine resin in turn, finally greatly promote product
Sharpness and service life.Alumina hollow ball size preferred size is in 40-250um range.
First embodiment
The compacting dry grinding disc material, each component and mass percent are as follows: melamine resin 36%；Diamond
12%；Silicon carbide 10%；White fused alumina 8%；Filler 18%；Aluminium hydroxide 9%；Alumina hollow ball 4%；Toughener 3%.
Second embodiment
The compacting dry grinding disc material, each component and mass percent are as follows: melamine resin 38%；Diamond
13%；Silicon carbide 8%；White fused alumina 8%；Filler 14%；Aluminium hydroxide 10%；Alumina hollow ball 5%；Toughener 2%, it is fire-retardant
Agent 2%.
3rd embodiment
The compacting dry grinding disc material, each component and mass percent are as follows: melamine resin 30%；Diamond
15%；Silicon carbide 12%；White fused alumina 7%；Filler 20%；Aluminium hydroxide 7%；Alumina hollow ball 5%；Toughener 3%, it is fire-retardant
Agent 1%.
The present invention also provides a kind of preparation methods of novel compacting dry grinding disc material, and its step are as follows:
(1) by melamine resin, filler, aluminium hydroxide, alumina hollow ball, toughener according to weight accounting
30-40%, 10-20%, 5-11%, 1-5%, 1-5% carry out ingredient, are uniformly mixed to prepare carcass bonding agent；
(2) it is then added by diamond, silicon carbide, white fused alumina weight accounting 10-15%, 5-15%, 5-10% above-mentioned
In carcass bonding agent, it is sufficiently stirred 10 hours or more and uniform compound powder is made；
(3) above-mentioned uniform compound powder is put into punching block, is struck off；
(4) nylon hook cloth is put into punching block, finally covers pressure head；
(5) punching block and pressure head heat-agglomerating on hydraulic press is put into form.
Preferably, in the step (1), ingredient further includes 1-5% fire retardant, and uniformly mixing system is added together in fire retardant
Obtain carcass bonding agent.
The heat dissipation hole pattern that this case is formed by bonding agent melamine resin collocation alumina hollow ball and aluminium hydroxide
Device, having to pass through pressing process mode can just access.Pressing process parameter is to the performance ten for being formed by heat release hole wire stitcher
Divide important, it is preferred that in the step (5), at 150-170 DEG C, pressure is controlled in 100kg-200kg/ heating and temperature control
Cm2, soaking time are 10-15 minutes.
Preferably, working lining is obtained after step (5) shaping and demoulding, in the back side gluing nylon flannelette of the working lining,
Dry grinding disc finished product is made.
First embodiment
A kind of preparation method of novel compacting dry grinding disc material, its step are as follows:
(1) by melamine resin, filler, aluminium hydroxide, alumina hollow ball, toughener according to weight accounting
36%, 18%, 9%, 4%, 3% ingredient is carried out, is uniformly mixed to prepare carcass bonding agent；
(2) above-mentioned carcass bonding agent then is added by diamond, silicon carbide, white fused alumina weight accounting 12%, 10%, 8%
In, it is sufficiently stirred 10 hours or more and uniform compound powder is made；
(3) above-mentioned uniform compound powder is put into punching block, is struck off；
(4) nylon hook cloth is put into punching block, finally covers pressure head；
(5) punching block and pressure head heat-agglomerating on hydraulic press is put into form.
Second embodiment
A kind of preparation method of novel compacting dry grinding disc material, its step are as follows:
(1) by melamine resin, filler, aluminium hydroxide, alumina hollow ball, toughener, fire retardant weight
It measures accounting 38%, 14%, 10%, 5%, 2%, 2% and carries out ingredient, be uniformly mixed to prepare carcass bonding agent；
(2) above-mentioned carcass bonding agent then is added by diamond, silicon carbide, white fused alumina weight accounting 13%, 8%, 8%
In, it is sufficiently stirred 10 hours or more and uniform compound powder is made；
(3) above-mentioned uniform compound powder is put into punching block, is struck off；
(4) nylon hook cloth is put into punching block, finally covers pressure head；
(5) punching block and pressure head are put into heat-agglomerating on hydraulic press to form, at 156 DEG C, pressure controls heating and temperature control
In 150kg/cm2, soaking time is 15 minutes.
3rd embodiment
(1) by melamine resin, filler, aluminium hydroxide, alumina hollow ball, toughener, fire retardant weight
It measures accounting 30%, 20%, 7%, 5%, 3%, 1% and carries out ingredient, be uniformly mixed to prepare carcass bonding agent；
(2) above-mentioned carcass bonding agent then is added by diamond, silicon carbide, white fused alumina weight accounting 15%, 12%, 7%
In, it is sufficiently stirred 10 hours or more and uniform compound powder is made；
(3) above-mentioned uniform compound powder is put into punching block, is struck off；
(4) nylon hook cloth is put into punching block, finally covers pressure head；
(5) punching block and pressure head are put into heat-agglomerating on hydraulic press to form, at 160 DEG C, pressure controls heating and temperature control
In 180kg/cm2, soaking time is 10 minutes.
The above description is only a preferred embodiment of the present invention, all equivalent changes done with scope of the invention as claimed and
Modification, should belong to the range of the claims in the present invention.
Claims (9)
1. a kind of novel compacting dry grinding disc material, which is characterized in that each component and mass percent are as follows:
Melamine resin 30-40%
Diamond 10-15%
Silicon carbide 5-15%
White fused alumina 5-10%
Filler 10-20%
Aluminium hydroxide 5-11%
Alumina hollow ball 1-5%
Toughener 1-5%.
2. a kind of novel compacting dry grinding disc material as described in claim 1, which is characterized in that the filler is calcium carbonate, oxygen
Change at least one of zinc, aluminium oxide.
3. a kind of novel compacting dry grinding disc material as described in claim 1, which is characterized in that the toughener be PVB or
Nylon powder.
4. a kind of novel compacting dry grinding disc material as described in claim 1, which is characterized in that the compacting dry grinding disc material is also
Including fire retardant 1-5%.
5. a kind of novel compacting dry grinding disc material as described in claim 1, which is characterized in that the compacting dry grinding disc material,
Its each component and mass percent are as follows: melamine resin 36%；Diamond 12%；Silicon carbide 10%；White fused alumina 8%；
Filler 18%；Aluminium hydroxide 9%；Alumina hollow ball 4%；Toughener 3%.
6. a kind of preparation method of novel compacting dry grinding disc material, which is characterized in that steps are as follows:
(1) by melamine resin, filler, aluminium hydroxide, alumina hollow ball, toughener according to weight accounting 30-
40%, 10-20%, 5-11%, 1-5%, 1-5% carry out ingredient, are uniformly mixed to prepare carcass bonding agent；
(2) above-mentioned carcass then is added by diamond, silicon carbide, white fused alumina weight accounting 10-15%, 5-15%, 5-10%
In bonding agent, it is sufficiently stirred 10 hours or more and uniform compound powder is made；
(3) above-mentioned uniform compound powder is put into punching block, is struck off；
(4) nylon hook cloth is put into punching block, finally covers pressure head；
(5) punching block and pressure head heat-agglomerating on hydraulic press is put into form.
7. a kind of preparation method of novel compacting dry grinding disc material as claimed in claim 6, which is characterized in that the step
(1) in, ingredient further includes 1-5% fire retardant, and fire retardant addition is uniformly mixed to prepare carcass bonding agent together.
8. a kind of preparation method of novel compacting dry grinding disc material as claimed in claim 6, which is characterized in that the step
(5) heating temperature in is 150-170 DEG C, pressure 100kg-200kg/cm2, and soaking time is 10-15 minutes.
9. a kind of preparation method of novel compacting dry grinding disc material as claimed in claim 6, which is characterized in that the step
(5) working lining is obtained after shaping and demoulding, in the back side gluing nylon flannelette of the working lining, dry grinding disc finished product is made.
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| CN201910644891.7A CN110509196A (en) | 2019-07-17 | 2019-07-17 | A kind of novel compacting dry grinding disc material and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060150525A1 (en) * | 2004-04-13 | 2006-07-13 | Alex Cooper | Method of producing abrasive tools |
| CN105729316A (en) * | 2016-02-25 | 2016-07-06 | 泉州众志新材料科技有限公司 | Artificial stone grinding plate and preparation method thereof |
| CN107127687A (en) * | 2017-06-08 | 2017-09-05 | 泉州众志新材料科技有限公司 | A kind of artificial stone resin Bradley material |
| CN108393792A (en) * | 2017-02-06 | 2018-08-14 | 蓝思科技（长沙）有限公司 | Active filler pore creating material, the resin abrasive tools and preparation method thereof containing this pore creating material |
| CN109108844A (en) * | 2018-08-07 | 2019-01-01 | 安徽砥钻砂轮有限公司 | A kind of resinoid bond abrasive cut-off wheel of heat-resistant antifriction |
| CN109159039A (en) * | 2018-09-06 | 2019-01-08 | 扬中市飞宇磨具有限公司 | A kind of blade tool processing grinding abrasive disk |
| CN109590915A (en) * | 2018-12-14 | 2019-04-09 | 郑州狮虎磨料磨具有限公司 | A kind of cymbal type resin wheel and preparation method thereof |
-
2019
- 2019-07-17 CN CN201910644891.7A patent/CN110509196A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060150525A1 (en) * | 2004-04-13 | 2006-07-13 | Alex Cooper | Method of producing abrasive tools |
| CN105729316A (en) * | 2016-02-25 | 2016-07-06 | 泉州众志新材料科技有限公司 | Artificial stone grinding plate and preparation method thereof |
| CN108393792A (en) * | 2017-02-06 | 2018-08-14 | 蓝思科技（长沙）有限公司 | Active filler pore creating material, the resin abrasive tools and preparation method thereof containing this pore creating material |
| CN107127687A (en) * | 2017-06-08 | 2017-09-05 | 泉州众志新材料科技有限公司 | A kind of artificial stone resin Bradley material |
| CN109108844A (en) * | 2018-08-07 | 2019-01-01 | 安徽砥钻砂轮有限公司 | A kind of resinoid bond abrasive cut-off wheel of heat-resistant antifriction |
| CN109159039A (en) * | 2018-09-06 | 2019-01-08 | 扬中市飞宇磨具有限公司 | A kind of blade tool processing grinding abrasive disk |
| CN109590915A (en) * | 2018-12-14 | 2019-04-09 | 郑州狮虎磨料磨具有限公司 | A kind of cymbal type resin wheel and preparation method thereof |
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Application publication date: 20191129 |