CN108818298A - Abrasive disk and preparation method thereof - Google Patents
Abrasive disk and preparation method thereof Download PDFInfo
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- CN108818298A CN108818298A CN201810594726.0A CN201810594726A CN108818298A CN 108818298 A CN108818298 A CN 108818298A CN 201810594726 A CN201810594726 A CN 201810594726A CN 108818298 A CN108818298 A CN 108818298A
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- abrasive disk
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/12—Lapping plates for working plane surfaces
- B24B37/14—Lapping plates for working plane surfaces characterised by the composition or properties of the plate materials
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- 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
-
- 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
-
- 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 relates to a kind of abrasive disk, the raw material for preparing abrasive disk includes：By weight, 60-75 parts of bortz powders, 8-25 parts of alumina powders, 5-15 parts of copper powders, 25-45 parts of resins, 10-25 parts of curing agent, 0.1-0.5 parts of silane coupling agents and 5-20 parts of auxiliary materials.The reasonable raw material proportioning of above-mentioned abrasive disk, is uniformly dispersed, and has moderate hardness, the high advantage of the yields of abrasive article.
Description
Technical field
The present invention relates to grinding technology fields, more particularly to a kind of abrasive disk and preparation method thereof.
Background technique
With the development of science and technology, semicon industry plays increasingly important role in national life, and semiconductor row
In industry, used accessory is high hardness material, such as silicon carbide, oxygen with most of basic material of relevant device of accessory is prepared
Change aluminium, aluminium nitride etc..Above-mentioned high hardness material surface generally requires abrasive disk and is ground, and can just satisfy the use demand.Tradition
Abrasive disk has a disadvantage that：1, it in grinding high hardness material, needs that addition free abrasive is assisted to grind abrasive article
Mill.2, traditional abrasive disk is softer, and when grinding, the abrasion of itself is larger, causes not being used repeatedly, and increases
Cost.
Summary of the invention
Based on the above issues, the present invention provides a kind of during the grinding process without additionally adding free abrasive and grinding in itself
Damage measures small new grinding disk.
A kind of abrasive disk, the raw material for preparing the abrasive disk include：By weight, 60-75 parts of bortz powders, 8-25 parts
Alumina powder, 5-15 part copper powder, 25-45 parts of resins, 10-25 parts of curing agent, 0.1-0.5 parts of silane coupling agents and 5-20 parts are auxiliary
Material.
The reasonable raw material proportioning of above-mentioned abrasive disk, is uniformly dispersed, and has moderate hardness, the yields of abrasive article
High advantage.Specifically, copper and bortz powder proportions are suitable in the abrasive disk, bortz powder, alumina powder be can be improved
The wearability of abrasive disk can prevent abrasive disk excessively soft, and abrasive disk itself is caused to wear big problem.And copper can guarantee abrasive disk
Flexibility and toughness, prevent abrasive disk hardness excessive, cause in abrasive article process because chipping scratch product surface.And
Organic matter (resin) and inorganic matter (alumina powder, copper powder, bortz powder etc.) in abrasive disk raw material can be enhanced in silane coupling agent
Between adhesiveness.Make to be uniformly dispersed mutually between organic matter and inorganic matter.
The resin includes epoxy resin, phenolic resin and polyurethane in one of the embodiments,.
In one of the embodiments, the epoxy resin, the phenolic resin and the polyurethane mass ratio be：1-
3:1:1-2。
The auxiliary material is at least one of defoaming agent, thixotropic agent or pore creating material in one of the embodiments,.
The silane coupling agent is double 3- trimethoxy-silylpropyl amine in one of the embodiments,.
Present invention also provides a kind of production methods of abrasive disk.
A kind of production method of abrasive disk, includes the following steps：
By weight, by 60-75 parts of bortz powders, 8-25 parts of alumina powders, 5-15 parts of copper powders, 5-10 parts of pore creating materials,
2-5 parts of rush become agent, 2-5 parts of defoaming agents obtain mixture A after mixing with 0.1-0.5 parts of silane coupling agents, then by the mixing
Expect that A carries out wet ball grinding, be dried to obtain ball milling material, the raw material in the wet ball grinding technique includes mill ball and Organic Alcohol；
Resin, ball milling material are mixed and roller grinds to obtain mixture B, then curing agent is added into the mixture B and consolidates
Change promotor roller mill, obtains blank；
The blank is placed in hot pressing in grinding tool, obtains abrasive disk precursor, the abrasive disk precursor and substrate are bonded.
In one of the embodiments, in the wet ball grinding technique, the mill ball, the Organic Alcohol, the mixing
The mass ratio for expecting A is 2-4:1-3:1-3.
In one of the embodiments, mixture B, curing agent, curing accelerator mass ratio be 25-45：10-25：
0.1-0.3。
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with specific embodiment,
The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are only used to explain this hair
It is bright, it is not intended to limit the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
One embodiment of the invention provides a kind of production method of abrasive disk.
A kind of production method of abrasive disk, includes the following steps：
S1, by weight, by 60-75 parts of bortz powders of partial size, 8-25 parts of alumina powders of 1-3um partial size, 1-3um partial size
It is even that 2-5 parts of 5-15 parts of copper powders, 5-10 parts of pore creating materials of 80 mesh, 1-3um partial size rush become agent, 2-5 parts of defoaming agents and 0.1-0.5 parts of silane
Mixture A is obtained after connection agent mixing, mixture A is then subjected to wet ball grinding, is dried to obtain ball milling material.
In a preferred embodiment, by weight, by 60-75 parts of bortz powders of partial size, 8-25 parts of 1-3um partial size
2-5 parts of alumina powder, 5-15 parts of copper powders of 1-3um partial size, 5-10 parts of pore creating materials of 80 mesh, 1-3um partial size rush become agent, 2-5 parts of defoamings
Agent obtains mixture A after mixing with 0.1-0.5 parts of silane coupling agents.
Wherein, bortz powder main function is the wearability for enhancing abrasive disk, can be ground grinding made of high hard material
Product, such as silicon carbide, aluminium oxide, aluminium nitride etc..In addition, because bortz powder, then during the grinding process, nothing are added in abrasive disk
Other free abrasives, which need to be added, to grind workpiece product, are avoided free abrasive in traditional approach and are not ground sufficiently just
The case where being fallen by chip removal.
Wherein, the main function of alumina powder is to improve the hardness of abrasive disk and further increase its wearability, and reduction is ground
The wear rate of mill.
Wherein, primary raw material one of of the copper powder as abrasive disk, the main function of copper powder are the thermal conductivitys for increasing abrasive disk
And toughness, it avoids the hardness of abrasive disk excessive, causes in abrasive article process because chipping scratches product surface.In addition, plus
Enter copper powder and is additionally favorable for abrasive disk rapid cooling.Unnecessary heat accumulation is avoided to cause adverse effect to abrasive disk and abrasive article.
Wherein, the main function of silane coupling agent is organic matter (resin) and inorganic matter (oxidation in enhancing abrasive disk raw material
Aluminium powder, copper powder, bortz powder etc.) between adhesiveness.Make to be uniformly dispersed mutually between organic matter and inorganic matter, silane coupling agent
The existing organic group connecting with organic matter, and the inorganic group of being and not being machine object connection, can be used as intermediate connection bridge,
Organic matter and inorganic matter viscosity are integrated, and then guarantee that each stock dispersion is uniform in the abrasive disk being finally prepared, and is conducive to
Grinding.
Preferably, silane coupling agent is bis- (3- trimethoxy-silylpropyl) amine.
It should be noted that silane coupling agent needs first and inorganic matter (alumina powder, copper powder, bortz powder etc.) mixing is equal
It is even, it is added if it is in the process later period, silane coupling agent, which can crosslink to react with resin, causes resin solidification.It cannot be good
It will be uniformly dispersed mutually between organic matter and inorganic matter.
Wherein, the main function of defoaming agent is to reduce surface tension, eliminates the bubble generated in slurry mixing process.
Preferably, defoaming agent is dimethicone.
Wherein, the main function of thixotropic agent be make slurry agitation get up it is more smooth, dispersion.
Preferably, thixotropic agent is bentonite.
Wherein, the main function of pore creating material is to emerge from during the grinding process, during the grinding process, when abrasive disk and water
When contact, it can occur to chemically react therewith and produce gas, and then leave hole on the surface of abrasive disk again, grind product to be ground and produce
Raw bits end can enter in hole, and hole can temporarily store bits end, prevent from being deposited in abrasive disk and product into contact to be ground
Surface on, grinding is adversely affected, the bits being stored in hole are last continuous can be gone by finishing disk and cleaning disk
It removes.
Preferably, pore creating material is sodium chloride.
Wherein, wet ball grinding main function is that inorganic matter is made to crush and be uniformly mixed.In a preferred embodiment, it grinds
Abrading-ball is alumina ceramic grinding ball, has good wear-resisting property, and will not introduce other impurities.Benefit relative to dry ball milling
Be powder lot dispersing more evenly, mobility is more preferable, and ball milling is more abundant.
In a preferred embodiment, in wet ball grinding technique, mill ball, Organic Alcohol, mixture A mass ratio be 2:
1:1。
Preferably, Organic Alcohol is ethyl alcohol, naturally it is also possible to it is other Organic Alcohols, such as：Isopropanol.
In a preferred embodiment, ball milling carries out in the ball mill.Of course, it should be understood that ability can also be used
Field technique personnel think to carry out wet ball grinding in suitable other equipment.
In a preferred embodiment, Ball-milling Time 2h-5h, so that mixture A ball milling is more abundant.
In a preferred embodiment, dry to be dried using 55 DEG C -65 DEG C.The benefit of drying is to be conducive to Organic Alcohol
Quickly volatilization, in favor of subsequent cure.
Preferably, drying temperature is 60 DEG C.
S2, it grinds resin, the mixing of ball milling material and roller to obtain mixture B, then curing agent and solidification is added into mixture B
Promotor roller mill, obtains blank.It should be noted that curing agent and curing accelerator need to grind sufficiently in resin, ball material grinding roller
Afterwards, then into mixture B curing agent and curing accelerator is added.Rather than curing agent and curing accelerator and resin are added simultaneously
Enter.It prevents each ingredient of mixture B in the case where not abundant roller mill, first reacts between resin and curing agent, and keep it solid
Change.
Wherein, the main function of resin is that other raw materials for preparing abrasive disk bond together, and plays and holds filler
Effect.
In a preferred embodiment, resin includes epoxy resin, phenolic resin and polyurethane.It is emphasized that
The benefit of addition polyurethane is the toughness of resin, wearability, resist chemical and ageing properties to can be improved, and then promote abrasive disk
Toughness, wearability, resist chemical and ageing properties.
In a preferred embodiment, resin, ball milling material are 3-4 according to mass ratio：6-7 is mixed and roller grinds and mixed
Expect B.It is more preferable that roller grinds effect.
In a preferred embodiment, epoxy resin, phenolic resin, polyurethane mass ratio be：1-3:1:1-2.Three
Person's ratio is suitable for, so that abrasive disk is more tough and tensile, performance wear-resisting and that have acid and alkali resistance corrosion.
Wherein, the main function of roller mill is to be sufficiently mixed each raw material uniformly.
Wherein, the main function of curing agent is to solidify resin quickly, sufficiently.
In a preferred embodiment, curing agent is methyl tetrahydrophthalic anhydride, and then it is quickly solid to be conducive to resin
Change.
In a preferred embodiment, roller mill is carried out using three-roller, that is, utilizes three rollers horizontal in three-roller
Surface mutual extrusion and friction material and reach good grinding effect.Of course, it should be understood that ability can also be used
Field technique personnel think that suitable other equipment carry out roller mill.
In a preferred embodiment, mixture B, curing agent, curing accelerator mass ratio be 25-45：10-25：
0.1-0.3。
S3, blank is placed in hot pressing in grinding tool, obtains abrasive disk precursor, suitable silicon is first smeared into the face to be bonded of substrate
Alkane coupling agent, then epoxide-resin glue will be being brushed on the face to be bonded in the face to be bonded of substrate and abrasive disk precursor respectively, and glue
It closes to get abrasive disk is arrived.
Wherein, first smearing the benefit of suitable silane coupling agent in the face to be bonded of substrate is to be more advantageous to substrate and grinding
The bonding of disk precursor is primarily due to the existing organic group with organic matter bonding in abrasive disk of silane coupling agent, and has energy and base
The inorganic group that inorganic matter bonds in bottom.
In a preferred embodiment, after step S3, flat-grinding machine also can be used to carry out deburring to abrasive disk.
In a preferred embodiment, after step S3, also chip space can be opened on the surface of abrasive disk, is conducive to grinding
Chip removal in the process.
Wherein, the effect of hot pressing is to be press-formed blank heating, to obtain abrasive disk precursor.
In a preferred embodiment, hot pressing temperature is 180 DEG C -250 DEG C.
The production method simple process of above-mentioned abrasive disk, the abrasive disk being prepared is firm wear-resisting, and will not destroy wait grind
Grind product.
The present invention also provides a kind of abrasive disks.
One embodiment of the invention is a kind of abrasive disk, and the raw material for preparing abrasive disk includes：By weight, 2-7um partial size
60-75 parts of bortz powders, 8-25 parts of alumina powders of 1-3um partial size, 5-15 parts of copper powders of 1-3um partial size, 25-45 parts of resins, 5-10
Part curing agent, 0.1-0.5 parts of silane coupling agents and 5-20 parts of auxiliary materials.
In a preferred embodiment, the raw material for preparing abrasive disk includes：By weight, 60 parts of Buddha's warrior attendants of 2um partial size
Mountain flour, 10 parts of alumina powders of 1um partial size, 10 parts of copper powders of 1um partial size, 45 parts of resins, 20 parts of curing agent, 0.3 part of silane coupling agent
And 12 parts of auxiliary materials.
Wherein, auxiliary material is at least one of defoaming agent, thixotropic agent or pore creating material.
Preferably, auxiliary material is the combination of defoaming agent, thixotropic agent and pore creating material three.
It is highly preferred that the mass ratio of defoaming agent, thixotropic agent and pore creating material three is 2-5:2-5:5-10.
Further, defoaming agent is dimethicone.
Further, thixotropic agent is bentonite.
Further, pore creating material is sodium chloride.
The reasonable raw material proportioning of above-mentioned abrasive disk, is uniformly dispersed, and has moderate hardness, the yields of abrasive article
High advantage.Specifically, copper and bortz powder proportions are suitable in the abrasive disk, bortz powder, alumina powder be can be improved
The wearability of abrasive disk can prevent abrasive disk excessively soft, and abrasive disk itself is caused to wear big problem.And copper can guarantee abrasive disk
Flexibility and toughness, prevent abrasive disk hardness excessive, cause in abrasive article process because chipping scratch product surface.And
Organic matter (resin) and inorganic matter (alumina powder, copper powder, bortz powder etc.) in abrasive disk raw material can be enhanced in silane coupling agent
Between adhesiveness.Make to be uniformly dispersed mutually between organic matter and inorganic matter.
Below in conjunction with specific embodiment, the present invention is further elaborated.
Embodiment 1
A kind of production method of abrasive disk, includes the following steps：
S1, by partial size be 5um, quality is 600g bortz powder；Partial size is 1um, quality is 80g alumina powder；Partial size is
1um, quality are 146g copper powder；80 mesh 100g sodium chloride；Partial size is 1um, quality is 50g bentonite；50g dimethicone and 1g
Obtain mixture A after the mixing of bis- (3- trimethoxy-silylpropyl) amine, then mixture A is put into ball mill carry out it is wet
Method ball milling, 60 DEG C of drying obtain ball milling material.
Wherein, the technique of wet ball grinding is：Mixture A, alumina ceramic grinding ball and ethyl alcohol three are put into ball mill ball milling
3h, the partial size of alumina ceramic grinding ball are 15mm, quality 1500g；The concentration 99% of ethyl alcohol weighs 1000g.
S2,200g epoxy resin, 100g phenolic resin, 150g polyurethane are mixed with ball milling material obtained in above-mentioned steps
And it is put into three-roller central roll and grinds to obtain mixture B, then 250g methyl tetrahydrophthalic anhydride and 3g are added into mixture B
2,4,6 three (dimethylamino methyl) phenol continue roller mill, obtain blank.
S3, above-mentioned blank is placed in grinding tool, mold is then used into 150 DEG C of progress hot pressing, obtains abrasive disk precursor, used
Suitable bis- (3- trimethoxy-silylpropyl) amine coat the face to be bonded at iron-based bottom, then respectively in the to be bonded of iron-based bottom
Epoxide-resin glue is brushed on face and the face to be bonded of abrasive disk precursor, and is bonded to get abrasive disk is arrived.Then, in abrasive disk
Chip space is opened on surface.
Then the above-mentioned abrasive disk processed is fitted into swing arm single shaft machine, grinding 50min is carried out to aluminium oxide ceramics, is ground
Mill revolving speed is 30r/min, obtains abrasive article, is denoted as A1.
Embodiment 2
A kind of production method of abrasive disk, production method is generally same as Example 1, the difference is that：
S1, by partial size be 5um, quality is 700g bortz powder；Partial size is 1um, quality is 80g alumina powder；Partial size is
1um, quality are 60g copper powder；80 mesh 80g sodium chloride；Partial size is 1um, quality is 30g bentonite；30g dimethicone and 2g are bis-
Mixture A is obtained after the mixing of (3- trimethoxy-silylpropyl) amine, then mixture A is put into ball mill and carries out wet process
Ball milling, 60 DEG C of drying obtain ball milling material.
Wherein, the technique of wet ball grinding is the same as embodiment 1.
S2,180g epoxy resin, 80g phenolic resin, 84g polyurethane are mixed with 1 ball milling material obtained in above-mentioned steps
And be put into three-roller central roll and grind to obtain mixture B, then into mixture B be added 150g methyl tetrahydrophthalic anhydride and
2.5g 2,4,6 three (dimethylamino methyl) phenol cured promotor continues roller mill, obtains blank.
Final abrasive article obtained, is denoted as A2.
Embodiment 3
A kind of production method of abrasive disk, production method is generally same as Example 1, the difference is that：
It is 5um by partial size, quality is 750g bortz powder；Partial size is 1um, quality is 100g alumina powder；Partial size is
1um, quality are 50g copper powder；80 mesh 50g sodium chloride；Partial size is 1um, quality is 20g bentonite；27g dimethicone and 3g are bis-
Mixture A is obtained after the mixing of (3- trimethoxy-silylpropyl) amine, then mixture A is put into ball mill and carries out wet process
Ball milling, 60 DEG C of drying obtain ball milling material.
Wherein, the technique of wet ball grinding is the same as embodiment 1.
S2,100g epoxy resin, 50g phenolic resin, 100g polyurethane are mixed with ball milling material obtained in above-mentioned steps
And it is put into three-roller central roll and grinds to obtain mixture B, then 100g methyl tetrahydrophthalic anhydride and 5g are added into mixture B
2,4,6 three (dimethylamino methyl) phenol continue roller mill, obtain blank.
Final abrasive article obtained, is denoted as A3.
Comparative example 1
A kind of production method of abrasive disk, production method include the following steps：
By 350g phenolic resin, partial size 1um, 1000g copper powder mixes and is put into three-roller central roll mill, obtains blank.
Above-mentioned blank is placed in grinding tool, then by mold use 150 DEG C of progresss hot pressing, obtain abrasive disk precursor, with fit
The iron-based bottom face to be bonded of bis- (3- trimethoxy-silylpropyl) amine coating of amount, then respectively by the face to be bonded at iron-based bottom
With brush epoxide-resin glue on the face to be bonded of abrasive disk precursor, and bond to get abrasive disk is arrived.Then, in the table of abrasive disk
Chip space is opened on face.
Then the above-mentioned abrasive disk processed is fitted into swing arm single shaft machine, grinding 50min is carried out to aluminium oxide ceramics, is ground
Mill revolving speed is 30r/min, and the lapping liquid assisted milling that partial size is 5 μm, the bortz powder of 100g is made into is added during the grinding process
Abrasive article is obtained, B1 is denoted as.
Comparative example 2
A kind of production method of abrasive disk, production method is generally identical as comparative example 1, the difference is that：
By 450g phenolic resin；Partial size is 1um, quality is 300g copper powder；Partial size is 1um, quality is 700g bortz powder
Three-roller central roll mill is mixed and be put into, hot forming in grinding tool is injected.
Final abrasive article (the preparation method is the same as that of Example 1 for abrasive article) obtained, is denoted as B2.
Performance test：
Test result：Using the roughness of abrasive article and flatness as the inspection target of abrasive article performance.
The measurement of roughness is measured using roughmeter.
The measurement of flatness is measured using interferometry, wherein roughness and smooth degree value are smaller, abrasive article grinding effect
Fruit is better.
Surface smoothness uses visually to be observed under 100w lamp, and observing on abrasive article surface has the case where no marking.Test
It the results are shown in Table 1.
Table 1
As shown in Table 1, (grinding 50min is carried out to aluminium oxide ceramics, grinding revolving speed is 30r/ under identical test environment
Min), test group shows excellent compared with comparative example group in roughness and flatness two indices.And in appearance test, test
The equal no marking in the surface group (A1-A3), comparative example group have different degrees of scratch.
Wherein, although in B2 group be added bortz powder, improve the wearability of abrasive disk, because without other such as the application
Other raw materials in embodiment are deployed, and cause abrasive article surface severe marking occur, product is caused to scrap.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of abrasive disk, which is characterized in that the raw material for preparing the abrasive disk includes：By weight, 60-75 parts of diamonds
Powder, 8-25 part alumina powder, 5-15 parts of copper powders, 25-45 parts of resins, 10-25 parts of curing agent, 0.1-0.5 parts of silane coupling agents and
5-20 parts of auxiliary materials.
2. abrasive disk according to claim 1, which is characterized in that the resin includes epoxy resin, phenolic resin and gathers
Urethane.
3. abrasive disk according to claim 2, which is characterized in that the epoxy resin, the phenolic resin gather with described
The mass ratio of urethane is：1-3:1:1-2.
4. abrasive disk according to claim 1, which is characterized in that the auxiliary material is in defoaming agent, thixotropic agent or pore creating material
At least one.
5. abrasive disk according to claim 1, which is characterized in that the silane coupling agent is double 3- trimethyoxysilanes
Base propyl amine.
6. a kind of production method of abrasive disk, which is characterized in that include the following steps：
By weight, by 60-75 parts of bortz powders, 8-25 parts of alumina powders, 5-15 parts of copper powders, 5-10 parts of pore creating materials, 2-5 parts
Promote to become agent, 2-5 parts of defoaming agents and obtain mixture A after mixing with 0.1-0.5 parts of silane coupling agents, then by the mixture A into
Row wet ball grinding is dried to obtain ball milling material, and the raw material in the wet ball grinding technique includes mill ball and Organic Alcohol；
Resin, ball milling material are mixed and roller grinds to obtain mixture B, then curing agent and solidification rush are added into the mixture B
It is ground into agent roller, obtains blank；
The blank is placed in hot pressing in grinding tool, obtains abrasive disk precursor, the abrasive disk precursor and substrate are bonded.
7. the production method of abrasive disk according to claim 6, which is characterized in that described in the wet ball grinding technique
Mill ball, the Organic Alcohol, the mixture A mass ratio be 2-4:1-3:1-3.
8. the production method of abrasive disk according to claim 6, which is characterized in that mixture B, curing agent, solidification promote
The mass ratio of agent is 25-45：10-25：0.1-0.3.
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| CN110228020A (en) * | 2019-06-26 | 2019-09-13 | 郑州磨料磨具磨削研究所有限公司 | A kind of carbide chip Double face grinding superhard mill and preparation method thereof |
| CN111592276A (en) * | 2020-05-12 | 2020-08-28 | 苏州兮然工业设备有限公司 | Wear-resisting antibiotic abrasive disc |
| CN111805415A (en) * | 2020-07-16 | 2020-10-23 | 湖南圣高机械科技有限公司 | Porous resin grinding disc and preparation method thereof |
| CN112873071A (en) * | 2021-01-12 | 2021-06-01 | 金联春 | Environment-friendly soft polishing disc and processing technology thereof |
| CN116083052A (en) * | 2022-12-31 | 2023-05-09 | 北京国瑞升科技股份有限公司 | Diamond grinding paste and preparation method thereof |
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| US20190255676A1 (en) * | 2018-02-20 | 2019-08-22 | Engis Corporation | Fixed abrasive three-dimensional lapping and polishing plate and methods of making and using the same |
| US11565374B2 (en) * | 2018-02-20 | 2023-01-31 | Engis Corporation | Fixed abrasive three-dimensional lapping and polishing plate and methods of making and using the same |
| CN110202490A (en) * | 2019-06-26 | 2019-09-06 | 郑州磨料磨具磨削研究所有限公司 | A kind of carbide chip periphery mill hard grinding wheel and preparation method thereof |
| CN110228020A (en) * | 2019-06-26 | 2019-09-13 | 郑州磨料磨具磨削研究所有限公司 | A kind of carbide chip Double face grinding superhard mill and preparation method thereof |
| CN111592276A (en) * | 2020-05-12 | 2020-08-28 | 苏州兮然工业设备有限公司 | Wear-resisting antibiotic abrasive disc |
| CN111805415A (en) * | 2020-07-16 | 2020-10-23 | 湖南圣高机械科技有限公司 | Porous resin grinding disc and preparation method thereof |
| CN112873071A (en) * | 2021-01-12 | 2021-06-01 | 金联春 | Environment-friendly soft polishing disc and processing technology thereof |
| CN116083052A (en) * | 2022-12-31 | 2023-05-09 | 北京国瑞升科技股份有限公司 | Diamond grinding paste and preparation method thereof |
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