CN109609087A - A kind of high heat dissipation abrasive material and preparation method thereof - Google Patents
A kind of high heat dissipation abrasive material and preparation method thereof Download PDFInfo
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- CN109609087A CN109609087A CN201811655291.2A CN201811655291A CN109609087A CN 109609087 A CN109609087 A CN 109609087A CN 201811655291 A CN201811655291 A CN 201811655291A CN 109609087 A CN109609087 A CN 109609087A
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- abrasive material
- heat dissipation
- silicon carbide
- high heat
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
- C09K3/1427—Abrasive particles per se obtained by division of a mass agglomerated by melting, at least partially, e.g. with a binder
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- Organic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of high heat dissipation abrasive material, the following components including weight percent, silicon carbide 30-40%, green silicon carbide 30-40%, abrasive material binder 2-5%, 5-10% modified graphite, 2-6% magnesia, 2-6% aluminium powder, 1-2% silane coupling agent.The present invention provides a kind of preparation methods of high heat dissipation abrasive material, include the following steps；Step 1: being according to the above ratio that medium is mixed with dehydrated alcohol by above-mentioned raw materials；Step 2: the raw material mixed is utilized ball mill wet mixing 5-10 hours；Step 3: launching ground material into smelting equipment, liquid is become by high temperature, makes its abundant hot mixing；Cooling, cure under pressure is carried out Step 4: the material after hot mixing is put into mold；Step 5: the material use pulverizer to immobilization crushes, smashed curing materials are ground using grinder.
Description
Technical field
The present invention relates to abrasive techniques field, specially a kind of high heat dissipation abrasive material and preparation method thereof.
Background technique
With the development of science and technology and social progress, people are proposed performance, the quality of engineering goods more next
Higher requirement, and the objective of Finishing exactly improves engineering goods surface quality.By the part of skin processing
Surface have low roughness and good micro-geometrical structure, while part itself also have wear-resisting, anticorrosion, it is antifatigue,
The features such as long service life, it is suitable for planes, the processing of spherical surface, cylindrical surface and other complicated shape parts, while magnetism is ground
Grinding processing technology can also be well in conjunction with numerically-controlled machine tool, machining center and robot, to realize the automation of skin processing；
Abrasive material has irreplaceable role in industrial application, is constantly progressive along with industry and scientific and technical, abrasive material
Use scope is increasing, its performance requirement is also gradually increased, and for abrasive material after grinding wheel is made, grinding wheel can be in high speed rotation to work
Part is ground, and the especially grinding to metal surface removes in the grinding of metal or nonmetallic surface by abrasive grain
Workpiece surface surplus, because the energy of its consumption all becomes being ground heat, be easy to cause grinding area to generate in grinding process
A large amount of high temperature make workpiece surface generate burn and the problems such as crackle, can produce serious influence to workpiece.
Summary of the invention
The purpose of the present invention is to provide a kind of high heat dissipation abrasive materials and preparation method thereof, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of high heat dissipation abrasive material, including weight percent
Following components, silicon carbide 30-40%, green silicon carbide 30-40%, abrasive material binder 2-5%, 5-10% modified graphite, 2-6% magnesia,
2-6% aluminium powder, 1-2% silane coupling agent.
Preferably, the silicon carbide is by quartz sand, coke, free silicon dioxide, diadust, inorganic bonding agent, stone
Oil coke is placed in electric furnace, is heated to obtain silicon carbide micro-powder after chemical processes not less than 1900 °C of high temperature.
Preferably, the green silicon carbide by quartz sand, coke, free silicon dioxide, diadust, organic bond,
In petroleum coke, salt merging electric furnace, it is heated to that it is micro- to obtain green silicon carbide after chemical processes not less than 1900 °C of high temperature
Powder.
Preferably, the inorganic bonding agent is vitrified bond or metallic bond.
Preferably, the organic bond is resinoid bond or gum cement.
A kind of preparation method of high heat dissipation abrasive material, includes the following steps；
Step 1: being according to the above ratio that medium is mixed with dehydrated alcohol by above-mentioned raw materials；
Step 2: the raw material mixed is utilized ball mill wet mixing 5-10 hours；
Step 3: launching ground material into smelting equipment, liquid is become by high temperature
State makes its abundant hot mixing；
Cooling, cure under pressure is carried out Step 4: the material after hot mixing is put into mold；
Step 5: the material use pulverizer to immobilization crushes, smashed curing materials are carried out using grinder
Grinding.
Preferably, in step 1, first by silicon carbide, green silicon carbide, modified graphite, magnesia, aluminium powder and dehydrated alcohol are adopted
It is mixed with ultrasonic vibration, abrasive material binder, silane coupling agent is added later.
Compared with prior art, the beneficial effects of the present invention are: the present invention provides a kind of high heat dissipation abrasive material and its preparations
Method；
1, the present invention has an excellent heating conduction by the combination of silicon carbide and green silicon carbide, and when high temperature can anti-oxidant, hardness
Height, brittleness is big, and abrasive grain is sharp, and thermal conductivity is preferable, and wearability is stronger；
2, the present invention mixes modified graphite with magnesia, aluminium powder, silane coupling agent, improves point of silicon carbide and green silicon carbide
Performance and surface modification effect are dissipated, it is dispersed in silicon carbide and green silicon carbide, further improves heat conduction and heat radiation
Energy；
3, preparation method of the present invention is simple to operation, environmentally friendly, is suitble to industrialization, and the abrasive material of production has good thermally conductive
Heat dissipation performance can be widely applied to production grinding wheel, for the grinding of metal surface, workpiece surface grinding be avoided to generate burn and split
The problems such as line, ensure that the quality of workpiece.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1:
The present invention provides a kind of technical solution: a kind of high heat dissipation abrasive material, the following components including weight percent, silicon carbide 40%,
Green silicon carbide 40%, abrasive material binder 5%, 6% modified graphite, 4% magnesia, 4% aluminium powder, 1% silane coupling agent；
The silicon carbide is placed in electric furnace by quartz sand, coke, free silicon dioxide, diadust, inorganic bonding agent, petroleum coke
In, it is heated to obtain silicon carbide micro-powder after chemical processes not less than 1900 °C of high temperature, the inorganic bonding agent is pottery
Porcelain bonding agent；
The green silicon carbide is set by quartz sand, coke, free silicon dioxide, diadust, organic bond, petroleum coke, salt
Enter in electric furnace, is heated to obtain green silicon carbide powder, organic knot after chemical processes not less than 1900 °C of high temperature
Mixture is resinoid bond；
A kind of preparation method of high heat dissipation abrasive material, includes the following steps；
Step 1: be according to the above ratio that medium is mixed with dehydrated alcohol by above-mentioned raw materials, first by silicon carbide, green silicon carbide,
Modified graphite, magnesia, aluminium powder are mixed with dehydrated alcohol using ultrasonic vibration, and abrasive material binder is added later, and silane is even
Join agent；
Step 2: the raw material mixed is utilized ball mill wet mixing 6 hours；
Step 3: launching ground material into smelting equipment, liquid is become by high temperature
State makes its abundant hot mixing；
Cooling, cure under pressure is carried out Step 4: the material after hot mixing is put into mold；
Step 5: the material use pulverizer to immobilization crushes, smashed curing materials are carried out using grinder
Grinding.
Embodiment 2:
The present invention provides a kind of technical solution: a kind of high heat dissipation abrasive material, the following components including weight percent, silicon carbide 38%,
Green silicon carbide 40%, abrasive material binder 5%, 7% modified graphite, 3% magnesia, 5% aluminium powder, 2% silane coupling agent；
The silicon carbide is placed in electric furnace by quartz sand, coke, free silicon dioxide, diadust, inorganic bonding agent, petroleum coke
In, it is heated to obtain silicon carbide micro-powder after chemical processes not less than 1900 °C of high temperature, the inorganic bonding agent is pottery
Porcelain bonding agent；
The green silicon carbide is set by quartz sand, coke, free silicon dioxide, diadust, organic bond, petroleum coke, salt
Enter in electric furnace, is heated to obtain green silicon carbide powder, organic knot after chemical processes not less than 1900 °C of high temperature
Mixture is resinoid bond；
A kind of preparation method of high heat dissipation abrasive material, includes the following steps；
Step 1: be according to the above ratio that medium is mixed with dehydrated alcohol by above-mentioned raw materials, first by silicon carbide, green silicon carbide,
Modified graphite, magnesia, aluminium powder are mixed with dehydrated alcohol using ultrasonic vibration, and abrasive material binder is added later, and silane is even
Join agent；
Step 2: the raw material mixed is utilized ball mill wet mixing 8 hours；
Step 3: launching ground material into smelting equipment, liquid is become by high temperature
State makes its abundant hot mixing；
Cooling, cure under pressure is carried out Step 4: the material after hot mixing is put into mold；
Step 5: the material use pulverizer to immobilization crushes, smashed curing materials are carried out using grinder
Grinding.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of high heat dissipation abrasive material, which is characterized in that the following components including weight percent, silicon carbide 30-40%, green carbonization
Silicon 30-40%, abrasive material binder 2-5%, 5-10% modified graphite, 2-6% magnesia, 2-6% aluminium powder, 1-2% silane coupling agent.
2. a kind of high heat dissipation abrasive material according to claim 1, it is characterised in that: the silicon carbide is by quartz sand, coke, trip
From in silica, diadust, inorganic bonding agent, petroleum coke merging electric furnace, it is heated to pass through not less than 1900 °C of high temperature
Silicon carbide micro-powder is obtained after chemical processes.
3. a kind of high heat dissipation abrasive material according to claim 1, it is characterised in that: the green silicon carbide by quartz sand, coke,
Free silicon dioxide, diadust, organic bond, petroleum coke, salt are placed in electric furnace, are heated to not less than 1900 °C of height
Temperature obtains green silicon carbide powder after chemical processes.
4. a kind of high heat dissipation abrasive material according to claim 2, it is characterised in that: the inorganic bonding agent is vitrified bond
Or metallic bond.
5. a kind of high heat dissipation abrasive material according to claim 3, it is characterised in that: the organic bond is resinoid bond
Or gum cement.
6. a kind of preparation method of high heat dissipation abrasive material, it is characterised in that: include the following steps；
Step 1: being according to the above ratio that medium is mixed with dehydrated alcohol by above-mentioned raw materials；
Step 2: the raw material mixed is utilized ball mill wet mixing 5-10 hours；
Step 3: launching ground material into smelting equipment, liquid is become by high temperature
State makes its abundant hot mixing；
Cooling, cure under pressure is carried out Step 4: the material after hot mixing is put into mold；
Step 5: the material use pulverizer to immobilization crushes, smashed curing materials are carried out using grinder
Grinding.
7. a kind of preparation method of high heat dissipation abrasive material according to claim 4, it is characterised in that: in step 1, first by carbon
SiClx, green silicon carbide, modified graphite, magnesia, aluminium powder are mixed with dehydrated alcohol using ultrasonic vibration, and abrasive material is added later
Binder, silane coupling agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811655291.2A CN109609087A (en) | 2018-12-29 | 2018-12-29 | A kind of high heat dissipation abrasive material and preparation method thereof |
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| CN201811655291.2A CN109609087A (en) | 2018-12-29 | 2018-12-29 | A kind of high heat dissipation abrasive material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899608A (en) * | 2020-01-02 | 2020-03-24 | 西安昆仑工业（集团）有限责任公司 | Molding sand for aluminum casting and preparation method thereof |
| CN112192437A (en) * | 2020-09-22 | 2021-01-08 | 深圳长城开发精密技术有限公司 | Double-sided precision grinding stone for hard disk substrate |
| CN115716948A (en) * | 2022-11-03 | 2023-02-28 | 盐城海之星车轮有限公司 | Preparation method of graphene-doped high-strength nitrile butadiene rubber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440608A (en) * | 2014-11-17 | 2015-03-25 | 白鸽集团有限责任公司 | Light-stacking compound abrasive material and preparation method thereof |
| CN104440599A (en) * | 2014-11-12 | 2015-03-25 | 郑州磨料磨具磨削研究所有限公司 | Brown fused alumina smoke composite base material for grinding wheel, manufacturing method and grinding wheel |
-
2018
- 2018-12-29 CN CN201811655291.2A patent/CN109609087A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440599A (en) * | 2014-11-12 | 2015-03-25 | 郑州磨料磨具磨削研究所有限公司 | Brown fused alumina smoke composite base material for grinding wheel, manufacturing method and grinding wheel |
| CN104440608A (en) * | 2014-11-17 | 2015-03-25 | 白鸽集团有限责任公司 | Light-stacking compound abrasive material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899608A (en) * | 2020-01-02 | 2020-03-24 | 西安昆仑工业（集团）有限责任公司 | Molding sand for aluminum casting and preparation method thereof |
| CN112192437A (en) * | 2020-09-22 | 2021-01-08 | 深圳长城开发精密技术有限公司 | Double-sided precision grinding stone for hard disk substrate |
| CN115716948A (en) * | 2022-11-03 | 2023-02-28 | 盐城海之星车轮有限公司 | Preparation method of graphene-doped high-strength nitrile butadiene rubber |
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Application publication date: 20190412 |
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