CN108188950A - Super hard abrasive ceramics lump and resin fused alumina zirconia composite wheel - Google Patents
Super hard abrasive ceramics lump and resin fused alumina zirconia composite wheel Download PDFInfo
- Publication number
- CN108188950A CN108188950A CN201711377535.0A CN201711377535A CN108188950A CN 108188950 A CN108188950 A CN 108188950A CN 201711377535 A CN201711377535 A CN 201711377535A CN 108188950 A CN108188950 A CN 108188950A
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- Prior art keywords
- abrasive material
- bond
- fused alumina
- composite wheel
- alumina zirconia
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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
- B24D3/04—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 inorganic
- B24D3/14—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 inorganic ceramic, i.e. vitrified bondings
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
Abstract
The invention discloses the manufacturing methods of a kind of special super hard abrasive ceramics caking of railway track reconditioning and resin fused alumina zirconia composite wheel.Matrix and working lining including grinding wheel.The working lining of the grinding wheel is by ceramic bond super-hard abrasive material（Diamond, cubic boron nitride）Agglomerate is combined with resinoid bond fused alumina zirconia abrasive material.Vitrified bond agglomerate is equiangularly spaced to be distributed in resinoid bond, and interval angles are 10 ° 15 °.The composite wheel that the present invention produces, utilize diamond abrasive ultrahigh hardness and sharpness, and cubic boron nitride abrasive materials low-friction coefficient, excellent thermal stability, the high tenacity of the advantages that being not easy to react with ferrous metal, binding resin bonding agent and fused alumina zirconia abrasive material, hence it is evident that improve the sharpness and working life of wheel grinding rail, reconditioning is effectively prevent to significantly improve the surface quality of rail reconditioning to the burn blue phenomenon of Rail Surface.
Description
Technical field
The present invention relates to a kind of grinding tool more particularly to a kind of rail reconditioning composite wheel and manufacturing methods.
Background technology
Railway track in use, subjects interactive forces between wheel track, and rail material surface is caused to be rolled
Dynamic contact fatigue and plastic deformation, when the two reaches capacity, Rail Surface can crack, the even stripping etc. of wave mill, fat edges
Disease.The generation of disease can seriously affect the traffic safety of train.Science is carried out to Rail Surface using rail grinding train
Polishing, prevention and elimination Rail Surface disease, are a kind of most effective most economical rail maintenance processes, it has also become domestic and international railway
The common recognition in work business portion.
The corundum abrasive grinding wheel of resinoid bond is widely used in the train of rail reconditioning at present.Since resinoid bond is to abrasive material
Hold is weaker, and abrasive material easily comes off, and causes grinding wheel service life shorter；Corundum abrasive is in high-speed overload lotus grinding condition simultaneously
Under, grinding cutting edge consumption is very fast, is easily passivated, causes grinding wheel not sharp enough in long-term use, generate high grinding heat, lead to rail
Material removal efficiency is low, and rail thinning surface is of poor quality, is easy to burn blue phenomenon occur.
Invention content
The object of the present invention is to provide a kind of high rigidity, high sharpness and high abrasion rail reconditioning composite wheel and manufactures
Method, the grinding wheel service life is long, sharpness is high, it is possible to reduce rail burn turns blue caused by reconditioning, significantly improves rail and repaiies
Surface quality is ground, improves grinding wheel shock resistance, heavy duty ability.
To realize the above-mentioned technical purpose, the technical solution adopted by the present invention is as follows：
A kind of composite wheel, including matrix 1 and working lining 2, working lining 2 is embedded on matrix 1, which is characterized in that working lining 2 wraps
Include ceramic bond super-hard abrasive material agglomerate 3, resinoid bond；The resinoid bond uniformly mixes fused alumina zirconia abrasive material 4, ceramics
Binding agent ultra hard abrasive material agglomerate 3 is equidistantly distributed in the resinoid bond vertically；Ceramic bond super-hard abrasive material is sintered
Block 3 includes diamond and cubic boron nitride.
Further, 15 ° -30 ° are divided between the angle between adjacent ceramic binding agent ultra hard abrasive material agglomerate 3；Ceramic junction
3 size of mixture super hard abrasive agglomerate is：Long 40-60 mm, wide 10-30 mm, high 4-10 mm.
Further, the resinoid bond is phenol-formaldehyde resin modified, and 4 granularity of fused alumina zirconia abrasive material is 14-16 mesh.
A kind of preparation method of composite wheel, is as follows：
（1）Example weighs diamond, cubic boron nitride, vitrified bond and NaCl particles in mass ratio, after adding in appropriate dextrin liquid
It stirs evenly and mixture is made, and load into mold, be pressed into base；
（2）Mixture cold is pressed into base and is placed on drying in oven hardening, is then warming up to 600-800 with 3 ~ 6 DEG C/min rates
DEG C, furnace cooling after heat preservation 2-5 h takes out, produces ceramic bond super-hard abrasive material agglomerate 3；
（3）Fused alumina zirconia abrasive material 4 with furfural is uniformly moistened, adds in resinoid bond, is uniformly mixed, is put into mold, makes tree
Fat bonding agent fused alumina zirconia abrasive material；
（4）Ceramic bond super-hard abrasive material agglomerate 3 is inserted vertically into equipped in resinoid bond fused alumina zirconia abrasive material mold；
（5）By step（4）Mold is put into hot press, stripping forming, obtains grinding wheel base；
（6）Above-mentioned grinding wheel base is placed in baking oven, drying hardening obtains composite wheel finished product.
Further, step（1）Middle diamond and cubic boron nitride compound abrasive quality accounting are 30% ~ 60%, wherein gold
Hard rock is 1 with cubic boron nitride mass ratio:1, vitrified bond quality accounting be 20% ~ 50%, NaCl granular mass accounting be 5% ~
20%。
Further, NaCl particles are pore creating material, and dextrin liquid is cold moudling agent.
Further, cubic boron nitride granularity is 30/35 mesh, 35/40 mesh or 40/45 mesh；Diamond grit is 30/35
Mesh, 35/40 mesh or 40/45 mesh, vitrified bond granularity are 300 mesh；NaCl grain graininess is 80 mesh.
Further, step（1）Cold pressing pressure is 5-10 MPa.
Further, step（2）Mixture is 40-60 DEG C into drying hardening temperature after base, and the time is 24-36 h；Step
（5）Stripping forming temperature is selected from 180-200 DEG C, and the time is 60-120 min；Step（6）Grinding wheel base drying temperature is 180-200
DEG C, the time is 5-10 h.
The beneficial effects of the present invention are：
1. diamond abrasive has ultrahigh hardness and sharpness, select diamond as abrasive material can improve the abrasion resistance of grinding wheel with
Cut off efficiency.Cubic boron nitride has the high rigidity for being only second to diamond, also with preferable thermal stability, relatively low friction system
Number, can generate less grinding heat.
2. composite wheel can keep preferable sharpness under the state of working long hours, less grinding heat is generated, is improved
Rail material removal efficiency mitigates rail burn blue phenomenon, and the Rail Surface better quality after reconditioning, roughness is lower, steel
Track surface is finer and smoother.
Description of the drawings
Fig. 1 is the structure diagram of rail reconditioning composite wheel working lining of the present invention；
Fig. 2 is Fig. 1 longitudinal sectional drawings；
In figure：1：Matrix；2：Stone layer；3：Ceramic bond super-hard abrasive material agglomerate；4：Fused alumina zirconia abrasive material.
Specific embodiment
Presently in connection with specific embodiment and attached drawing, the present invention is furture elucidated, it should be understood that these examples are merely to illustrate this
It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are each for the present invention's
It is as defined in the appended claims that the modification of kind equivalent form falls within the application.
Embodiment 1
Rail reconditioning composite wheel, cuboid sintering block size is 55 × 20 × 10 mm, and ceramic bond super-hard abrasive material is sintered
Totally 12 pieces of block 3 with 10 ° for angle interval, is angularly distributed in stone layer whole circumference, wherein sintering block size for 20 ×
The rectangle face of 5 mm is grinding surface.Grinding wheel diameter is 150 mm, and thickness is 60 mm, and working lining grinding surface annulus width is 50
mm.The composite wheel is suitable for the track switch reconditioning train of model RGH20C.
Specific make step is as follows：
（1）Example weighs diamond, cubic boron nitride, vitrified bond and NaCl particles, diamond and cube nitridation in mass ratio
Boron compound abrasive quality accounting is 60%, and wherein diamond and cubic boron nitride mass ratio are 1:1, vitrified bond quality accounting
It is 5% for 35%, NaCl granular mass accounting, adds in dextrin liquid and stir evenly, mixture is made, and load into mold, 10
Base is pressed under MPa pressure；
（2）Mixture cold is pressed into base and is placed on 40 DEG C of drying in oven 24 h of hardening, is then warming up to 6 DEG C/min rates
800 DEG C, furnace cooling after 5 h is kept the temperature, takes out, produces ceramic bond super-hard abrasive material agglomerate 3；
（3）14 mesh fused alumina zirconia abrasive materials with furfural are uniformly moistened, add in phenol-formaldehyde resin modified, are uniformly mixed, are put into mold, system
Make resinoid bond fused alumina zirconia abrasive material；
（4）Ceramic bond super-hard abrasive material agglomerate 3 is inserted vertically into equipped in resinoid bond fused alumina zirconia abrasive material mold；
（5）Step 4 mold is put into hot press, stripping forming after 60 min of hot pressing, obtains grinding wheel base under the conditions of 180 DEG C；
（6）Above-mentioned grinding wheel base is placed in baking oven, through 180 DEG C, keeps the temperature and hardening is dried under 5 h conditions, obtain composite wheel finished product.
Embodiment 2
Rail reconditioning composite wheel, cuboid sintering block size is 40 × 10 × 20 mm, and ceramic bond super-hard abrasive material is sintered
Totally 12 pieces of block 3 with 15 ° for angle interval, is angularly distributed in stone layer whole circumference, wherein sintering block size for 20 ×
The rectangle face of 5 mm is grinding surface.Grinding wheel diameter is 150 mm, and thickness is 60 mm, and working lining grinding surface annulus width is 50
mm.The composite wheel is suitable for the track switch reconditioning train of model RGH20C.
Specific make step is as follows：
（1）Example weighs diamond, cubic boron nitride, vitrified bond and NaCl particles, diamond and cube nitridation in mass ratio
Boron compound abrasive quality accounting is 50%, and wherein diamond and cubic boron nitride mass ratio are 1:1, vitrified bond quality accounting
It is 10% for 40%, NaCl granular mass accounting, adds in dextrin liquid and stir evenly, mixture is made, and load into mold, 8
Base is pressed under MPa pressure；
（2）Mixture cold is pressed into base and is placed on 50 DEG C of drying in oven 36 h of hardening, is then warming up to 5 DEG C/min rates
700 DEG C, furnace cooling after 2 h is kept the temperature, takes out, produces ceramic bond super-hard abrasive material agglomerate 3；
（3）15 mesh fused alumina zirconia abrasive materials with furfural are uniformly moistened, add in phenol-formaldehyde resin modified, are uniformly mixed, are put into mold, system
Make resinoid bond fused alumina zirconia abrasive material；
（4）Ceramic bond super-hard abrasive material agglomerate 3 is inserted vertically into equipped in resinoid bond fused alumina zirconia abrasive material mold；
（5）Step 4 mold is put into hot press, stripping forming after 90 min of hot pressing, obtains grinding wheel base under the conditions of 200 DEG C；
（6）Above-mentioned grinding wheel base is placed in baking oven, through 180 DEG C, keeps the temperature and hardening is dried under 8 h conditions, obtain composite wheel finished product.
Embodiment 3
Rail reconditioning composite wheel, cuboid sintering block size is 60 × 30 × 15 mm, and ceramic bond super-hard abrasive material is sintered
Totally 24 pieces of block 3 with 15 ° for angle interval, is angularly distributed in stone layer whole circumference, wherein sintering block size for 20 ×
The rectangle face of 5 mm is grinding surface.Grinding wheel diameter is 260 mm, and thickness is 60 mm, and working lining grinding surface annulus width is 50
mm.The composite wheel is suitable for model GMC-96X reconditioning trains.
Specific make step is as follows：
（1）Example weighs diamond, cubic boron nitride, vitrified bond and NaCl particles, diamond and cube nitridation in mass ratio
Boron compound abrasive quality accounting is 30%, and wherein diamond and cubic boron nitride mass ratio are 1:1, vitrified bond quality accounting
It is 20% for 50%, NaCl granular mass accounting, adds in dextrin liquid and stir evenly, mixture is made, and load into mold, 10
Base is pressed under MPa pressure；
（2）Mixture cold is pressed into base and is placed on 60 DEG C of drying in oven 30 h of hardening, is then warming up to 3 DEG C/min rates
800 DEG C, furnace cooling after 3 h is kept the temperature, takes out, produces ceramic bond super-hard abrasive material agglomerate 3；
（3）14 mesh fused alumina zirconia abrasive materials with furfural are uniformly moistened, add in phenol-formaldehyde resin modified, are uniformly mixed, are put into mold, system
Make resinoid bond fused alumina zirconia abrasive material；
（4）Ceramic bond super-hard abrasive material agglomerate 3 is inserted vertically into equipped in resinoid bond fused alumina zirconia abrasive material mold；
（5）Step 4 mold is put into hot press, stripping forming after 120 min of hot pressing, obtains grinding wheel under the conditions of 180 DEG C
Base；
（6）Above-mentioned grinding wheel base is placed in baking oven, through 190 DEG C, keeps the temperature and hardening is dried under 10 h conditions, obtain composite wheel finished product.
Embodiment 4
Rail reconditioning composite wheel, cuboid sintering block size is 40 × 20 × 20 mm, and ceramic bond super-hard abrasive material is sintered
Totally 24 pieces of block 3 with 12 ° for angle interval, is angularly distributed in stone layer whole circumference, wherein sintering block size for 20 ×
The rectangle face of 5 mm is grinding surface.Grinding wheel diameter is 260 mm, and thickness is 60 mm, and working lining grinding surface annulus width is 50
mm.The composite wheel is suitable for model GMC-96X reconditioning trains.
Specific make step is as follows：
（1）Example weighs diamond, cubic boron nitride, vitrified bond and NaCl particles, diamond and cube nitridation in mass ratio
Boron compound abrasive quality accounting is 60%, and wherein diamond and cubic boron nitride mass ratio are 1:1, vitrified bond quality accounting
It is 20% for 20%, NaCl granular mass accounting, adds in dextrin liquid and stir evenly, mixture is made, and load into mold, 5
Base is pressed under MPa pressure；
（2）Mixture cold is pressed into base and is placed on 50 DEG C of drying in oven 24 h of hardening, is then warming up to 5 DEG C/min rates
600 DEG C, furnace cooling after 4 h is kept the temperature, takes out, produces ceramic bond super-hard abrasive material agglomerate 3；
（3）16 mesh fused alumina zirconia abrasive materials with furfural are uniformly moistened, add in phenol-formaldehyde resin modified, are uniformly mixed, are put into mold, system
Make resinoid bond fused alumina zirconia abrasive material；
（4）Ceramic bond super-hard abrasive material agglomerate 3 is inserted vertically into equipped in resinoid bond fused alumina zirconia abrasive material mold；
（5）By step（4）Mold is put into hot press, and stripping forming after 100 min of hot pressing, obtains grinding wheel under the conditions of 190 DEG C
Base；
（6）Above-mentioned grinding wheel base is placed in baking oven, through 180 DEG C, keeps the temperature and hardening is dried under 5 h conditions, obtain composite wheel finished product.
Here description of the invention and application are illustrative, are not wishing to limit the scope of the invention to above-described embodiment
In, therefore, the present invention is not limited by the present embodiment, and any technical solution obtained using equivalence replacement is protected in the present invention
In the range of.
Claims (8)
1. a kind of composite wheel, including matrix（1）And working lining（2）, working lining（2）It is embedded in matrix（1）On, feature exists
In working lining（2）Including ceramic bond super-hard abrasive material agglomerate（3）, resinoid bond；The resinoid bond uniformly mixes
Fused alumina zirconia abrasive material（4）, ceramic bond super-hard abrasive material agglomerate（3）Equidistantly it is distributed in vertically in the resinoid bond；Pottery
Porcelain binding agent ultra hard abrasive material agglomerate（3）Including diamond and cubic boron nitride.
A kind of 2. composite wheel according to claim 1, which is characterized in that adjacent ceramic binding agent ultra hard abrasive material agglomerate
（3）Between angle between be divided into 15 ° -30 °；Ceramic bond super-hard abrasive material agglomerate（3）Size is：Long 40-60 mm, wide 10-
30 mm, high 4-10 mm.
3. a kind of composite wheel according to claim 1, which is characterized in that the resinoid bond is modified phenolic resin
Fat, fused alumina zirconia abrasive material（4）Granularity is 14-16 mesh.
4. a kind of preparation method of composite wheel, which is characterized in that be as follows：
（1）Example weighs diamond, cubic boron nitride, vitrified bond and NaCl particles in mass ratio, after adding in appropriate dextrin liquid
It stirs evenly and mixture is made, and load into mold, be pressed into base；
（2）Mixture cold is pressed into base and is placed on drying in oven hardening, is then warming up to 600-800 with 3 ~ 6 DEG C/min rates
DEG C, furnace cooling after heat preservation 2-5 h takes out, produces ceramic bond super-hard abrasive material agglomerate（3）；
（3）By fused alumina zirconia abrasive material（4）It is uniformly moistened with furfural, adds in resinoid bond, be uniformly mixed, put into mold, made
Resinoid bond fused alumina zirconia abrasive material；
（4）By ceramic bond super-hard abrasive material agglomerate（3）It is inserted vertically into equipped in resinoid bond fused alumina zirconia abrasive material mold；
（5）By step（4）Mold is put into hot press, stripping forming, obtains grinding wheel base；
（6）Above-mentioned grinding wheel base is placed in baking oven, drying hardening obtains composite wheel finished product.
A kind of 5. composite wheel preparation method according to claim 2, which is characterized in that step（1）Middle diamond and vertical
Square boron nitride compound abrasive quality accounting is 30% ~ 60%, and wherein diamond and cubic boron nitride mass ratio are 1:1, Ceramic bond
Agent quality accounting is that 20% ~ 50%, NaCl granular mass accounting is 5% ~ 20%.
6. a kind of preparation method of composite wheel according to claim 2, which is characterized in that NaCl particles are pore creating material,
Dextrin liquid is cold moudling agent.
A kind of 7. preparation method of composite wheel according to claim 2, which is characterized in that step（1）Cold pressing pressure is
5-10 MPa。
A kind of 8. preparation method of composite wheel according to claim 2, which is characterized in that step（2）Mixture is into base
Drying hardening temperature is 40-60 DEG C afterwards, and the time is 24-36 h；Step（5）Stripping forming temperature is selected from 180-200 DEG C, the time
For 60-120 min；Step（6）Grinding wheel base drying temperature is 180-200 DEG C, and the time is 5-10 h.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377535.0A CN108188950A (en) | 2017-12-19 | 2017-12-19 | Super hard abrasive ceramics lump and resin fused alumina zirconia composite wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377535.0A CN108188950A (en) | 2017-12-19 | 2017-12-19 | Super hard abrasive ceramics lump and resin fused alumina zirconia composite wheel |
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| CN108188950A true CN108188950A (en) | 2018-06-22 |
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| CN201711377535.0A Pending CN108188950A (en) | 2017-12-19 | 2017-12-19 | Super hard abrasive ceramics lump and resin fused alumina zirconia composite wheel |
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| CN109397116A (en) * | 2018-09-17 | 2019-03-01 | 湖北叶威（集团）粮油机械有限公司 | A kind of manufacture craft of high dietary-fiber rice rice mill roller |
| CN109395801A (en) * | 2018-09-17 | 2019-03-01 | 湖北叶威（集团）粮油机械有限公司 | A kind of manufacture craft of embryo rice mill rice roller |
| CN109397118A (en) * | 2018-09-17 | 2019-03-01 | 湖北叶威（集团）粮油机械有限公司 | A kind of manufacture craft of rice mill roller |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203665337U (en) * | 2013-11-29 | 2014-06-25 | 重庆派斯克刀具制造股份有限公司 | Spiral abrasive particle grinding wheel |
| CN104690658A (en) * | 2013-12-09 | 2015-06-10 | 青岛平度市旧店金矿 | Preparation process for self-lubricating metal-bonded CBN (cubic boron nitride) grinding wheel |
-
2017
- 2017-12-19 CN CN201711377535.0A patent/CN108188950A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203665337U (en) * | 2013-11-29 | 2014-06-25 | 重庆派斯克刀具制造股份有限公司 | Spiral abrasive particle grinding wheel |
| CN104690658A (en) * | 2013-12-09 | 2015-06-10 | 青岛平度市旧店金矿 | Preparation process for self-lubricating metal-bonded CBN (cubic boron nitride) grinding wheel |
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| CN109397118A (en) * | 2018-09-17 | 2019-03-01 | 湖北叶威（集团）粮油机械有限公司 | A kind of manufacture craft of rice mill roller |
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| CN110076702A (en) * | 2019-05-30 | 2019-08-02 | 云南转畅砂轮科技有限公司 | Make the cutting reconditioning grinding wheel and preparation method thereof of metal pontic |
| CN110238764B (en) * | 2019-07-19 | 2022-01-28 | 陕西科技大学 | Ceramic bond CBN grinding tool and preparation method and application thereof |
| CN110238764A (en) * | 2019-07-19 | 2019-09-17 | 陕西科技大学 | A kind of Vitrified Bond CBN Tools and its preparation method and application |
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Application publication date: 20180622 |