CN106217274A - A kind of preparation method of hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel - Google Patents
A kind of preparation method of hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel Download PDFInfo
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- CN106217274A CN106217274A CN201610650695.7A CN201610650695A CN106217274A CN 106217274 A CN106217274 A CN 106217274A CN 201610650695 A CN201610650695 A CN 201610650695A CN 106217274 A CN106217274 A CN 106217274A
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- Prior art keywords
- formaldehyde resin
- hexafluoropropylene oxide
- add
- resin modified
- carbon fiber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- 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
- B24D3/285—Reaction products obtained from aldehydes or ketones
-
- 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
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
-
- 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
- B24D3/342—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 incorporated in the bonding agent
- B24D3/344—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 incorporated in the bonding agent the bonding agent being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
Abstract
The present invention relates to the preparation method of a kind of hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel, belong to resin wheel preparing technical field.After p tert butylphenol formaldehyde resin is heated by the present invention with methanol mixed, add ferric nitrate, nickel nitrate and pretreated carbon fiber respectively, obtain mixed material, calcined, pulverize after be dissolved in acetone, obtain mixed liquor, then by after the material ball milling such as carborundum, bauxite, add and stir to mixed liquor, and adding the hexafluoropropylene oxide phenol-formaldehyde resin modified of preparation, stirring obtains batch mixing, finally its solidification i.e. be can get hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel.Hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel heat resistance prepared by the present invention is high, and thermostability reaches more than 370 DEG C, and its grinding efficiency is 0.11～0.15kg/min；The most free from environmental pollution, environmental protection.
Description
Technical field
The present invention relates to the preparation method of a kind of hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel, belong to resin wheel and prepare
Technical field.
Background technology
Resin wheel, is the emery wheel made with resin, and intensity is high, applies at cutting sheet, Double End, heavy duty grinding wheel, throws
Halo etc..Having certain elasticity, self-sharpening is good, simple for production, the feature that process cycle is short；Be widely used in corase grind, snagging,
Cutting off and free grinding, such as mill steel ingot, foundry goods is deburred.Resin wheel, is the emery wheel done for bonding agent with resin, such as phenolic aldehyde
Resin, epoxy resin, polyurethane resin etc., resin wheel intensity is high, is mainly used in the metal materials such as steel pipe, shaped steel, reinforcing bar
Cutting and polishing.The making of resin wheel is usually after aqueous resinoid bond and each grain size number corundum abrasive being sufficiently mixed
Add stabilizer filler, be eventually adding powdered resin bonding agent, after making the abrasive material with caking property, with various model emery wheels
Technological requirement extrusion forming.
Resin wheel is many using phenolic resin as bonding agent at present, and bakelite bonded wheel is at grinding process thermostability
Poor, thus largely constrain service efficiency and the life-span of resin wheel.Increase along with resin-bonded agent content simultaneously,
The hardness of emery wheel, comprcssive strength are gradually increased；But the emery wheel that resin-bonded agent content is high, surface is easier to blocking.Further, since
Bonding agent and filler, all in powdery, in process of production, are easily generated dust, serious environment pollution.
Summary of the invention
The technical problem to be solved: for the resin wheel prepared using phenolic resin as bonding agent in grinding
During heat resistance poor, constrain service efficiency and the life-span of resin wheel, it in process of production, is easily generated powder simultaneously
Dirt, the problem of serious environment pollution, after p tert butylphenol formaldehyde resin is heated by the present invention with methanol mixed, add nitre respectively
Acid ferrum, nickel nitrate and pretreated carbon fiber, obtain mixed material, calcined, pulverize after be dissolved in acetone, mixed
Liquid, then by after the material ball milling such as carborundum, bauxite, adds and stirs to mixed liquor, and add the Hexafluoropropylene third of preparation
Alkane phenol-formaldehyde resin modified, stirring obtains batch mixing, finally its solidification i.e. be can get hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel.
Hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel heat resistance prepared by the present invention is high, improve resin wheel service efficiency and
Life-span, and the most free from environmental pollution, environmental protection.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
(1) weigh 5～8g carbon fibers and pulverize with pulverizer, crossing 100～200 mesh sieves, obtain carbon fiber powder, put
In beaker, and to add 100～200mL mass concentrations be 30% hydrogen peroxide, and stirring soaks 1～2h, filters, obtains filtering residue, the most in advance
Carbon fiber after process；
(2) weigh 20～30g p tert butylphenol formaldehyde resins and join in the there-necked flask with thermometer and reflux,
Add 100～200mL methanol, beaker is placed in oil bath pan, be warming up to 120～130 DEG C, stir 1～2h, sequentially add
4～6g ferric nitrates, 2～4g nickel nitrate, stir 20～30min, add the pretreated carbon fiber of 5～8g above-mentioned preparations,
Stirring 1～2h, obtains mixed material, is placed in Muffle furnace by the mixed material obtained, under nitrogen protective condition, in 800～
Under the conditions of 1000 DEG C, calcine 3～4h, then naturally cool to room temperature, obtain carbon fiber modifying phenolic resin；
(3) the carbon fiber modifying phenolic resin pulverizer of above-mentioned preparation is pulverized, cross 100～200 mesh sieves, obtain carbon fine
Dimension phenol-formaldehyde resin modified powder, and take 8～10g powder and join in flask, add 100～200mL acetone, stirring and dissolving 1
～2h, obtain mixed liquor, standby；
(4) weigh 8～12g p tert butylphenol formaldehyde resins and join in the there-necked flask with thermometer and reflux,
Being placed in water-bath by flask, be warming up to 70～80 DEG C, sequentially add 6～8g hexafluoropropylene oxide, stirring reacts 2～3h,
Obtain hexafluoropropylene oxide phenol-formaldehyde resin modified；
(5) 8～12g carborundums, 6～8g bauxite, 20～30g cubic boron nitride, 10～20g diamond, 5～8g are weighed successively
Vermiculitum joins ball milling 3～4h in ball mill, obtains mix powder, is added into the standby mixed liquor of step (3), stirs
After mixing 20～30min, add the hexafluoropropylene oxide phenol-formaldehyde resin modified of above-mentioned preparation, stir 1～2h, obtain batch mixing；
(6) batch mixing obtained above is joined in mould shakeout, and after flattening at 70～80 DEG C, the demoulding, it is then added to solid
Change in stove, solidify 1～2h at 90～100 DEG C, then raise temperature to 120～130 DEG C of solidifications 2～3h, then be warming up to 150～160 DEG C
Solidification 4～5h, naturally cools to room temperature, obtains a kind of hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel.
Hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel thermostability prepared by the present invention reaches more than 370 DEG C, wear resistance ratio
26.5×10-5～28.4 × 10-5, grinding efficiency is 0.11～0.15kg/min, life-span 420～450/every emery wheel.
The present invention is compared with additive method, and Advantageous Effects is:
(1) the hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel heat resistance that prepared by the present invention is high, thermostability reach 370 DEG C with
On, and its grinding efficiency is 0.11～0.15kg/min；
(2) the hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel that prepared by the present invention is the most free from environmental pollution, environmental protection.
Detailed description of the invention
First weigh 5～8g carbon fibers and pulverize with pulverizer, crossing 100～200 mesh sieves, obtain carbon fiber powder,
Being placed in beaker, and to add 100～200mL mass concentrations be 30% hydrogen peroxide, stirring soaks 1～2h, filters, is filtered
Slag, the most pretreated carbon fiber；Weigh 20～30g p tert butylphenol formaldehyde resins again to join with thermometer and backflow
In the there-necked flask of device, add 100～200mL methanol, beaker is placed in oil bath pan, be warming up to 120～130 DEG C, stir
Mix 1～2h, sequentially add 4～6g ferric nitrates, 2～4g nickel nitrate, stir 20～30min, add 5～8g above-mentioned preparations
Pretreated carbon fiber, stirs 1～2h, obtains mixed material, be placed in Muffle furnace by the mixed material obtained, and protects at nitrogen
Under the conditions of protecting, under the conditions of 800～1000 DEG C, calcine 3～4h, then naturally cool to room temperature, obtain carbon fiber modifying phenolic aldehyde tree
Fat；The carbon fiber modifying phenolic resin pulverizer of above-mentioned preparation is pulverized, crosses 100～200 mesh sieves, obtain carbon fiber and change
Property Phenolic resin powder, and take 8～10g powder and join in flask, adds 100～200mL acetone, stirring and dissolving 1～2h,
Obtain mixed liquor, standby；Then weigh 8～12g p tert butylphenol formaldehyde resins to join with thermometer and reflux
There-necked flask in, flask is placed in water-bath, is warming up to 70～80 DEG C, sequentially add 6～8g hexafluoropropylene oxide, stir
Mix reaction 2～3h, obtain hexafluoropropylene oxide phenol-formaldehyde resin modified；Weigh the most successively 8～12g carborundums, 6～8g bauxite,
20～30g cubic boron nitrides, 10～20g diamond, 5～8g Vermiculitum join ball milling 3～4h in ball mill, obtain mixture powder
End, is added into standby mixed liquor, after stirring 20～30min, adds the hexafluoropropylene oxide modification phenol of above-mentioned preparation
Urea formaldehyde, stirs 1～2h, obtains batch mixing；Finally batch mixing obtained above is joined in mould and shakeout, and at 70～80 DEG C
After pressing, the demoulding, be then added in curing oven, 90～100 DEG C solidify 1～2h, then raise temperature to 120～130 DEG C solidification 2～
3h, then it is warming up to 150～160 DEG C of solidifications 4～5h, naturally cool to room temperature, obtain a kind of hexafluoropropylene oxide modified phenolic resin
Fat emery wheel.
Example 1
First weigh 8g carbon fiber and pulverize with pulverizer, crossing 200 mesh sieves, obtain carbon fiber powder, be placed on beaker
In, and to add 200mL mass concentration be 30% hydrogen peroxide, 2h is soaked in stirring, filters, obtains filtering residue, and the most pretreated carbon is fine
Dimension；Weigh 30g p tert butylphenol formaldehyde resin again to join in the there-necked flask with thermometer and reflux, add
200mL methanol, is placed in beaker in oil bath pan, is warming up to 130 DEG C, stirs 2h, sequentially adds 6g ferric nitrate, 4g nickel nitrate,
Stirring 30min, adds the pretreated carbon fiber of the above-mentioned preparation of 8g, stirs 2h, obtains mixed material, the mixing that will obtain
Material is placed in Muffle furnace, under nitrogen protective condition, under the conditions of 1000 DEG C, calcines 4h, then naturally cools to room temperature, obtain
Carbon fiber modifying phenolic resin；The carbon fiber modifying phenolic resin pulverizer of above-mentioned preparation is pulverized, crosses 200 mesh sieves,
Obtain carbon fiber modifying Phenolic resin powder, and take 10g powder and join in flask, add 200mL acetone, stirring and dissolving
2h, obtains mixed liquor, standby；Then weigh 12g p tert butylphenol formaldehyde resin to join with thermometer and reflux
There-necked flask in, flask is placed in water-bath, is warming up to 80 DEG C, sequentially add 8g hexafluoropropylene oxide, stirring reaction
3h, obtains hexafluoropropylene oxide phenol-formaldehyde resin modified；Weigh the most successively 12g carborundum, 8g bauxite, 30g cubic boron nitride,
20g diamond, 8g Vermiculitum join ball milling 4h in ball mill, obtain mix powder, are added into standby mixed liquor,
After stirring 30min, add the hexafluoropropylene oxide phenol-formaldehyde resin modified of above-mentioned preparation, stir 2h, obtain batch mixing；Finally by above-mentioned
The batch mixing obtained joins in mould and shakeouts, and at 80 DEG C after pressing, the demoulding, it is then added in curing oven, 100 DEG C of solidifications
2h, then raises temperature to 130 DEG C of solidification 3h, then is warming up to 160 DEG C of solidification 5h, naturally cool to room temperature, obtain a kind of Hexafluoropropylene
Propane phenol-formaldehyde resin modified emery wheel.
After testing, hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel thermostability prepared by the present invention reaches 375 DEG C, wear resistance ratio
26.5×10-5, grinding efficiency is 0.11kg/min, 420/every emery wheel of life-span.
Example 2
First weigh 5g carbon fiber and pulverize with pulverizer, crossing 100 mesh sieves, obtain carbon fiber powder, be placed on beaker
In, and to add 100mL mass concentration be 30% hydrogen peroxide, 1h is soaked in stirring, filters, obtains filtering residue, and the most pretreated carbon is fine
Dimension；Weigh 20g p tert butylphenol formaldehyde resin again to join in the there-necked flask with thermometer and reflux, add
100mL methanol, is placed in beaker in oil bath pan, is warming up to 120 DEG C, stirs 1h, sequentially adds 4g ferric nitrate, 2g nickel nitrate,
Stirring 20min, adds the pretreated carbon fiber of the above-mentioned preparation of 5g, stirs 1h, obtains mixed material, the mixing that will obtain
Material is placed in Muffle furnace, under nitrogen protective condition, under the conditions of 800 DEG C, calcines 3h, then naturally cools to room temperature, obtain
Carbon fiber modifying phenolic resin；The carbon fiber modifying phenolic resin pulverizer of above-mentioned preparation is pulverized, crosses 100 mesh sieves,
Obtain carbon fiber modifying Phenolic resin powder, and take 8g powder and join in flask, add 100mL acetone, stirring and dissolving 1h,
Obtain mixed liquor, standby；Then weigh 8g p tert butylphenol formaldehyde resin and join three with thermometer and reflux
In mouth flask, flask is placed in water-bath, is warming up to 70 DEG C, sequentially add 6g hexafluoropropylene oxide, stirring reaction 2h, obtain
To hexafluoropropylene oxide phenol-formaldehyde resin modified；Weigh 8g carborundum, 6g bauxite, 20g cubic boron nitride, 10g Buddha's warrior attendant the most successively
Stone, 5g Vermiculitum join ball milling 3h in ball mill, obtain mix powder, are added into standby mixed liquor, stirring
After 20min, add the hexafluoropropylene oxide phenol-formaldehyde resin modified of above-mentioned preparation, stir 1h, obtain batch mixing；Finally obtain above-mentioned
Batch mixing join in mould and shakeout, and after flattening at 70 DEG C, the demoulding, be then added in curing oven, solidify 1h at 90 DEG C, with
After be warming up to 120 DEG C of solidification 2h, then be warming up to 150 DEG C of solidification 4h, naturally cool to room temperature, obtain a kind of hexafluoropropylene oxide and change
Property phenolic resin emery wheel.
After testing, hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel thermostability prepared by the present invention reaches 376 DEG C, wear resistance ratio
28.4×10-5, grinding efficiency is 0.15kg/min, 450/every emery wheel of life-span.
Example 3
First weigh 7g carbon fiber and pulverize with pulverizer, crossing 150 mesh sieves, obtain carbon fiber powder, be placed on beaker
In, and to add 150mL mass concentration be 30% hydrogen peroxide, 2h is soaked in stirring, filters, obtains filtering residue, and the most pretreated carbon is fine
Dimension；Weigh 25g p tert butylphenol formaldehyde resin again to join in the there-necked flask with thermometer and reflux, add
150mL methanol, is placed in beaker in oil bath pan, is warming up to 125 DEG C, stirs 1h, sequentially adds 5g ferric nitrate, 3g nickel nitrate,
Stirring 25min, adds the pretreated carbon fiber of the above-mentioned preparation of 7g, stirs 2h, obtains mixed material, the mixing that will obtain
Material is placed in Muffle furnace, under nitrogen protective condition, under the conditions of 900 DEG C, calcines 4h, then naturally cools to room temperature, obtain
Carbon fiber modifying phenolic resin；The carbon fiber modifying phenolic resin pulverizer of above-mentioned preparation is pulverized, crosses 150 mesh sieves,
Obtain carbon fiber modifying Phenolic resin powder, and take 9g powder and join in flask, add 150mL acetone, stirring and dissolving 1h,
Obtain mixed liquor, standby；Then weigh 9g p tert butylphenol formaldehyde resin and join three with thermometer and reflux
In mouth flask, flask is placed in water-bath, is warming up to 75 DEG C, sequentially add 7g hexafluoropropylene oxide, stirring reaction 2h, obtain
To hexafluoropropylene oxide phenol-formaldehyde resin modified；Weigh 10g carborundum, 7g bauxite, 25g cubic boron nitride, 15g Buddha's warrior attendant the most successively
Stone, 7g Vermiculitum join ball milling 3h in ball mill, obtain mix powder, are added into standby mixed liquor, stirring
After 25min, add the hexafluoropropylene oxide phenol-formaldehyde resin modified of above-mentioned preparation, stir 2h, obtain batch mixing；Finally obtain above-mentioned
Batch mixing join in mould and shakeout, and after flattening at 75 DEG C, the demoulding, be then added in curing oven, solidify 1h at 95 DEG C, with
After be warming up to 125 DEG C of solidification 2h, then be warming up to 155 DEG C of solidification 5h, naturally cool to room temperature, obtain a kind of hexafluoropropylene oxide and change
Property phenolic resin emery wheel.
After testing, hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel thermostability prepared by the present invention reaches 378 DEG C, wear resistance ratio
27.5×10-5, grinding efficiency is 0.12kg/min, 430/every emery wheel of life-span.
Claims (1)
1. the preparation method of a hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel, it is characterised in that concrete preparation process is:
(1) weigh 5～8g carbon fibers and pulverize with pulverizer, crossing 100～200 mesh sieves, obtain carbon fiber powder, put
In beaker, and to add 100～200mL mass concentrations be 30% hydrogen peroxide, and stirring soaks 1～2h, filters, obtains filtering residue, the most in advance
Carbon fiber after process；
(2) weigh 20～30g p tert butylphenol formaldehyde resins and join in the there-necked flask with thermometer and reflux,
Add 100～200mL methanol, beaker is placed in oil bath pan, be warming up to 120～130 DEG C, stir 1～2h, sequentially add
4～6g ferric nitrates, 2～4g nickel nitrate, stir 20～30min, add the pretreated carbon fiber of 5～8g above-mentioned preparations,
Stirring 1～2h, obtains mixed material, is placed in Muffle furnace by the mixed material obtained, under nitrogen protective condition, in 800～
Under the conditions of 1000 DEG C, calcine 3～4h, then naturally cool to room temperature, obtain carbon fiber modifying phenolic resin；
(3) the carbon fiber modifying phenolic resin pulverizer of above-mentioned preparation is pulverized, cross 100～200 mesh sieves, obtain carbon fine
Dimension phenol-formaldehyde resin modified powder, and take 8～10g powder and join in flask, add 100～200mL acetone, stirring and dissolving 1
～2h, obtain mixed liquor, standby；
(4) weigh 8～12g p tert butylphenol formaldehyde resins and join in the there-necked flask with thermometer and reflux,
Being placed in water-bath by flask, be warming up to 70～80 DEG C, sequentially add 6～8g hexafluoropropylene oxide, stirring reacts 2～3h,
Obtain hexafluoropropylene oxide phenol-formaldehyde resin modified；
(5) 8～12g carborundums, 6～8g bauxite, 20～30g cubic boron nitride, 10～20g diamond, 5～8g are weighed successively
Vermiculitum joins ball milling 3～4h in ball mill, obtains mix powder, is added into the standby mixed liquor of step (3), stirs
After mixing 20～30min, add the hexafluoropropylene oxide phenol-formaldehyde resin modified of above-mentioned preparation, stir 1～2h, obtain batch mixing；
(6) batch mixing obtained above is joined in mould shakeout, and after flattening at 70～80 DEG C, the demoulding, it is then added to solid
Change in stove, solidify 1～2h at 90～100 DEG C, then raise temperature to 120～130 DEG C of solidifications 2～3h, then be warming up to 150～160 DEG C
Solidification 4～5h, naturally cools to room temperature, obtains a kind of hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel.
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| CN201610650695.7A CN106217274B (en) | 2016-08-10 | 2016-08-10 | A kind of preparation method of hexafluoropropylene oxide phenol-formaldehyde resin modified emery wheel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376178A (en) * | 2020-04-22 | 2020-07-07 | 郑州磨料磨具磨削研究所有限公司 | Large-cutting-depth grinding wheel and preparation method thereof |
| CN112045576A (en) * | 2020-09-09 | 2020-12-08 | 汪昭 | High-temperature-resistant high-strength resin grinding wheel and preparation process thereof |
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| CN105382711A (en) * | 2015-10-09 | 2016-03-09 | 芜湖市鸿坤汽车零部件有限公司 | Modified silicon oxide resin grinding wheel and preparing method thereof |
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|---|---|---|---|---|
| JPS5783517A (en) * | 1980-09-17 | 1982-05-25 | Hoechst Ag | Manufacture of synthetic resin based on resorcine compound |
| WO2009039381A1 (en) * | 2007-09-21 | 2009-03-26 | Saint-Gobain Abrasives, Inc. | Phenolic resin formulation and coatings for abrasive products |
| CN101716753A (en) * | 2009-12-31 | 2010-06-02 | 镇江市砺河磨具有限公司 | Process for producing grinding wheel special for grinding steel rail |
| CN102814759A (en) * | 2012-07-31 | 2012-12-12 | 安徽威铭耐磨材料有限公司 | Diamond resin grinding wheel and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376178A (en) * | 2020-04-22 | 2020-07-07 | 郑州磨料磨具磨削研究所有限公司 | Large-cutting-depth grinding wheel and preparation method thereof |
| CN112045576A (en) * | 2020-09-09 | 2020-12-08 | 汪昭 | High-temperature-resistant high-strength resin grinding wheel and preparation process thereof |
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| Publication number | Publication date |
|---|---|
| CN106217274B (en) | 2018-06-05 |
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