CN107020584A - With circle mill CBN emery wheels and preparation method thereof in a kind of efficient high life cylinder - Google Patents
With circle mill CBN emery wheels and preparation method thereof in a kind of efficient high life cylinder Download PDFInfo
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- CN107020584A CN107020584A CN201710392771.3A CN201710392771A CN107020584A CN 107020584 A CN107020584 A CN 107020584A CN 201710392771 A CN201710392771 A CN 201710392771A CN 107020584 A CN107020584 A CN 107020584A
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- bonding agent
- preparation
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- parts
- glass bonding
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Classifications
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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
- 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
-
- 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
-
- 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
- B24D3/346—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 utilised during polishing, or grinding operation
Abstract
The present invention relates to grind CBN emery wheels and preparation method thereof with circle in a kind of efficient high life cylinder.Comprise the following steps：Devitrified glass bonding agent is prepared first；Emery wheel is mainly made up of matrix and abrasive material two parts, wherein the dispensing and mass ratio of abrasive material：18~22 parts of devitrified glass bonding agent, 60~70 parts of CBN abrasive materials, 5~10 parts of SG abrasive materials, 2~5 parts of alumina whisker, 5~10 parts of dextrin liquid.Abrasive material, whisker and devitrified glass bonding agent are stirred mixing, dextrin liquid is added, is fully ground uniformly, material is ground after certain humidity, then is granulated with 60 mesh, the sieving of 80 mesh sieve；3）Then it is the material after sieving is compressing, place in an oven 100 DEG C drying 2 hours after form by a firing, during forming by a firing use nitrogen protective sintering.The cylinder inner circle mill CBN emery wheels of preparation have excellent grinding performance, and sharpness is good, high in machining efficiency, and processing quality is stable, and service life is high.
Description
Technical field
The present invention relates to machining emery wheel technical field, and in particular to circle mill in a kind of efficient high life cylinder
CBN emery wheels and preparation method thereof.
Background technology
With the development of science and technology, required precision more and more higher industrially to workpiece, is machined to high-quality
Amount, high accuracy, high efficiency, automation direction development, in recent years, the application of Technique of Vitrified Diamond Wheels is increasingly
Extensively, market scale constantly expands.Superhard abrasive material grinding tool is with extensive the advantages of its abrasive hardness is high, thermal conductivity is high, service life is long
Applied to grinding technique various aspects, and the basis as grinding technique progress.Wherein, ceramic binder cubic boron nitride cBN
Grinding tool because its high temperature resistant, have the advantages that stomata, be easy to finishing and grinding performance is excellent, all obtained in the various aspects of machining
It is widely applied, and utilization rate increases year by year.Due to domestic manufacturing industry economic depression in recent years, cost of labor and former material
Cost is expected all in increase, and operating efficiency, the requirement more and more higher of stabilized product quality improve for machining in manufacturing business.
Wherein, the machining requirements of the related components such as cylinder, piston, cylinder cap in compressor of air conditioner industry also more and more higher, therefore
R＆D and production go out high efficiency high life correlation CBN inner circle mill product it is significant, can effectively reduce being manufactured into for workpiece list product
This, directly improves productivity effect and economic benefit.
The content of the invention
It is an object of the invention to provide grind CBN emery wheels and preparation method thereof with circle in a kind of efficient high life cylinder.Should
Cylinder inner circle mill CBN emery wheels prepared by method have excellent grinding performance, and sharpness is good, and high in machining efficiency, processing quality is steady
Fixed, service life is high.
To achieve these goals, the technical solution adopted in the present invention is：With circle mill in a kind of efficient high life cylinder
The preparation method of CBN emery wheels, comprises the following steps：
（1）Quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, bismuth oxide are mixed, is coordinated
Material；
（2）Melt step（1）Batch, obtain liquation；Described be molten into is warming up to 600 DEG C with 6 DEG C/min first；Then
1200 DEG C are warming up to 3 DEG C/min；Then 1450 DEG C are warming up to 2 DEG C/min；Then it is incubated；
（3）By step（2）Liquation water quenching after carry out wet-milling, then dry, crush, dry grinding after cross 200 mesh sieves, obtain crystallite glass
Glass bonding agent；
（4）Blend step（3）Devitrified glass bonding agent, abrasive material, alumina whisker, dextrin liquid；Then successively with 60 mesh, 80 mesh
Sieve is granulated, and obtains material；The abrasive material includes CBN abrasive materials；
（5）By step（4）Material it is compressing after, by drying, fire, obtain abrasive material；Finally by abrasive material and matrix
With reference to obtaining in efficient high life cylinder with circle mill CBN emery wheels；The firing is carried out under a nitrogen.
In above-mentioned technical proposal, step（1）In, quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, dioxy
Changing titanium, the mass ratio of bismuth oxide is（55~65）∶（10~18）∶（5~10）∶（5~11）∶（5~11）∶（3~7）∶（2~5）∶
（2~5）.
In above-mentioned technical proposal, step（2）In, it is melted in high temperature furnace and carries out；The time of the insulation is 2 hours.
In above-mentioned technical proposal, step（4）In, the abrasive material is CBN abrasive materials and SG abrasive materials；The devitrified glass is combined
Agent, CBN abrasive materials, SG abrasive materials, alumina whisker, the mass ratio of dextrin liquid are（18~22）∶（60~70）∶（5~10）∶（2~5）
∶（5~10）.
It is preferred that technical scheme in, step（4）In, it is described to be mixed into abrasive material, alumina whisker and devitrified glass knot
Mixture is stirred；Then dextrin liquid, grinding are added.
In above-mentioned technical proposal, step（5）In, the drying is dried 2 hours for 100 DEG C.
The invention also discloses according to the height prepared in above-mentioned efficient high life cylinder with the preparation method of circle mill CBN emery wheels
Imitate in high life cylinder with circle mill CBN emery wheels.
The present invention further discloses the preparation method in a kind of efficient high life cylinder with circle mill CBN emery wheel abrasive materials,
Comprise the following steps：
（1）Quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, bismuth oxide are mixed, is coordinated
Material；
（2）Melt step（1）Batch, obtain liquation；Described be molten into is warming up to 600 DEG C with 6 DEG C/min first；Then
1200 DEG C are warming up to 3 DEG C/min；Then 1450 DEG C are warming up to 2 DEG C/min；Then it is incubated；
（3）By step（2）Liquation water quenching after carry out wet-milling, then dry, crush, dry grinding after cross 200 mesh sieves, obtain crystallite glass
Glass bonding agent；
（4）Blend step（3）Devitrified glass bonding agent, abrasive material, alumina whisker, dextrin liquid；Then successively with 60 mesh, 80 mesh
Sieve is granulated, and obtains material；The abrasive material includes CBN abrasive materials；
（5）By step（4）Material it is compressing after, by drying, fire, obtain abrasive material；The firing is entered under a nitrogen
OK.
The invention also discloses a kind of devitrified glass bonding agent, the preparation of the devitrified glass bonding agent includes following step
Suddenly：
（1）Quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, bismuth oxide are mixed, is coordinated
Material；
（2）Melt step（1）Batch, obtain liquation；Described be molten into is warming up to 600 DEG C with 6 DEG C/min first；Then
1200 DEG C are warming up to 3 DEG C/min；Then 1450 DEG C are warming up to 2 DEG C/min；Then it is incubated；
（3）By step（2）Liquation water quenching after carry out wet-milling, then dry, crush, dry grinding after cross 200 mesh sieves, obtain crystallite glass
Glass bonding agent.
The present invention further discloses application of the above-mentioned devitrified glass bonding agent in CBN emery wheels are prepared.
In the present invention, devitrified glass bonding agent composition and mass ratio：55~65 parts of quartz sand, 10~18 parts of boron
Sand, 5~10 parts of aluminum oxide, 5~11 parts of lithia, 5~11 parts of calcium oxide, 3~7 parts of zinc oxide, the two of 2~5 parts
Titanium oxide, 2~5 parts of bismuth oxide.Mentioned component is introduced with industrial chemicals with raw mineral materials respectively, and is weighed, mixed, is obtained
To batch；Then batch is melted in high temperature furnace, with 6 DEG C/min of heatings before 600 DEG C；600~1200
With 3 DEG C/min of heatings in DEG C；With 2 DEG C/min of heatings in 1200~1450 DEG C；At 1450 DEG C, soaking time is 2 hours clear
Cleer and peaceful homogenizing, then will be put into wet-milling in ball mill after liquation water quenching, is put into baking oven and dries, crushes and 200 mesh sieves are crossed after dry grinding
Obtain devitrified glass bonding agent.
The emery wheel of the present invention is made up of matrix and abrasive material two parts, wherein the dispensing and mass ratio of abrasive material：Crystallite
18~22 parts of vitrified bond, 60~70 parts of CBN abrasive materials, 5~10 parts of SG abrasive materials, 2~5 parts of alumina whisker, dextrin liquid 5~10
Part.It is put into after CBN abrasive materials, SG abrasive materials, alumina whisker and devitrified glass bonding agent are mixed according to certain mass ratio mixed
Mixing 2 hours is stirred in material machine, the material for mixing homogeneous is put into mortar, dextrin liquid is added, uniform, thing is fully ground
After the certain humidity of abrasive lapping, then with 60 mesh, 80 mesh sieve sieving granulate.
There is excellent grinding performance with circle mill CBN emery wheels in cylinder prepared by the present invention, sharpness is good, processing efficiency
Height, processing quality is stable, and service life is high.And production technology is simple, science, controllable, can effectively save production cost,
Stabilized product quality.In the formula of CBN emery wheels of the present invention, lithia, bismuth oxide are with the addition of, alumina whisker is introduced, thus
Emery wheel bulk strength, toughness and grinding wheel shape retentivity are enhanced, so as to improve vitrified CBN wheel during high-speed grinding
Material to conformality and wearability, realize and remain to keep abrasive material higher hold under high temperature grinding, extension emery wheel is used
In the life-span, mainly it is to maintain Product processing quality.
The beneficial effects of the invention are as follows：Devitrified glass bonding agent prepared by the inventive method has stronger intensity, to CBN
The hold of abrasive material and good pore-creating performance；Heated up and prepared using the stage, not only beneficial to the synthesis and ubiquit between each component,
And the vitrified bond prepared have in itself intensity it is high, it is good to abrasive material hold the features such as, be conducive to preparing chemistry and physics
The devitrified glass of performance stable homogeneous；Abrasive material can lift emery wheel bulk strength from alumina whisker；Made using dextrin liquid
For temporary binders can compared with stability contorting material humidity, prepare the base substrate of good strength, the additions of SG abrasive materials can be with
Improve the interfacial effect of CBN and bonding agent, improve emery wheel resistance to overturning；CBN inner circles grinding abrasive disk also has good sharpness,
Shape retention is good, and processing quality is stable, and high in machining efficiency, crushing interval has been obviously improved about 50% to 80%, averagely makes
About 75% or so can be improved with the life-span.
Embodiment
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated.
Embodiment one
With the method for circle mill CBN emery wheels in a kind of efficient high life cylinder, comprise the following steps：
1）Devitrified glass bonding agent composition and mass ratio：55 parts of quartz sand, 10 parts of borax, 10 parts of aluminum oxide, 9 parts
Lithia, 6 parts of calcium oxide, 5 parts of zinc oxide, 3 parts of titanium dioxide, 2 parts of bismuth oxide.Raw mineral materials and chemical industry are used respectively
Raw material introduces mentioned component, and is weighed, mixed, and obtains batch.Batch is melted in high temperature furnace, 600
With 6 DEG C/min of heatings before DEG C；With 3 DEG C/min of heatings in 600~1200 DEG C；With 2 DEG C/min in 1200~1450 DEG C
Heating；At 1450 DEG C, soaking time is clarification and homogenization in 2 hours, then will be put into wet-milling in ball mill after liquation water quenching, puts
Enter in baking oven to dry, crush the devitrified glass bonding agent crossed after dry grinding needed for 200 mesh sieves are obtained.
2）The emery wheel is mainly made up of matrix and abrasive material two parts, wherein the dispensing and mass ratio of abrasive material：Step
1）In 18 parts of devitrified glass bonding agent, 64 parts of CBN abrasive materials, 10 parts of SG abrasive materials, 3 parts of alumina whisker, 5 parts of dextrin liquid.By CBN
Abrasive material, SG abrasive materials, alumina whisker and devitrified glass bonding agent are put into batch mixer after mixing according to certain mass ratio
Row is stirred and evenly mixed 2 hours, and the material for mixing homogeneous is put into mortar, adds dextrin liquid, is fully ground uniform, material grinding one
Determine after humidity, then successively with 60 mesh, the sieving granulation of 80 mesh sieve.
3）Then by step 2）Material after middle sieving is compressing, place in an oven 100 DEG C drying 2 hours after burn
Type is made, nitrogen protective sintering is used during forming by a firing.
Table 1 is to use circle mill CBN emery wheels to process the specific product of like product with Japan NORITAKE in the cylinder of the present invention
Performance comparision.
The performance comparision of table 1
| Producer | Process beat/s | Roughness | Linearity/μm | Circularity/μm | Currying work every | Process the life-span |
| Japanese NORITAKE | 26 | Ra1.0~3.0 | 0.3~1.5 | 0.5~2.5 | 60 | 12000 |
| The present invention | 24 | Ra0.9~2.8 | 0.2~1 | 0.5~2 | 90 | 18000 |
Embodiment two
With the method for circle mill CBN emery wheels in a kind of efficient high life cylinder, comprise the following steps：
1）Devitrified glass bonding agent composition and mass ratio：60 parts of quartz sand, 10 parts of borax, 5 parts of aluminum oxide, 9 parts
Lithia, 6 parts of calcium oxide, 5 parts of zinc oxide, 3 parts of titanium dioxide, 2 parts of bismuth oxide.Raw mineral materials and chemical industry are used respectively
Raw material introduces mentioned component, and is weighed, mixed, and obtains batch.Batch is melted in high temperature furnace, 600
With 6 DEG C/min of heatings before DEG C；With 3 DEG C/min of heatings in 600~1200 DEG C；With 2 DEG C/min in 1200~1450 DEG C
Heating；At 1450 DEG C, soaking time is clarification and homogenization in 2 hours, then will be put into wet-milling in ball mill after liquation water quenching, puts
Enter in baking oven to dry, crush the devitrified glass bonding agent crossed after dry grinding needed for 200 mesh sieves are obtained.
2）The emery wheel is mainly made up of matrix and abrasive material two parts, wherein the dispensing and mass ratio of abrasive material：Step
1）In 18 parts of devitrified glass bonding agent, 66 parts of CBN abrasive materials, 8 parts of SG abrasive materials, 3 parts of alumina whisker, 5 parts of dextrin liquid.By CBN
Abrasive material, SG abrasive materials, alumina whisker and devitrified glass bonding agent are put into batch mixer after mixing according to certain mass ratio
Row is stirred and evenly mixed 2 hours, and the material for mixing homogeneous is put into mortar, adds dextrin liquid, is fully ground uniform, material grinding one
Determine after humidity, then granulated with 60 mesh, the sieving of 80 mesh sieve.
3）Then by step 2）Material after middle sieving is compressing, place in an oven 100 DEG C drying 2 hours after burn
Type is made, nitrogen protective sintering is used during forming by a firing.
Table 2 is that the cylinder inner circle mill CBN emery wheels of the present invention process the performance comparision of like product with Japan NORITAKE.
The performance comparision of table 2
| Producer | Process beat/s | Roughness | Linearity/μm | Circularity/μm | Currying work every | Process the life-span |
| Japanese NORITAKE | 26 | Ra1.0~3.0 | 0.3~1.5 | 0.5~2.5 | 60 | 12000 |
| The present invention | 24 | Ra0.6~2.8 | 0.3~1 | 0.3~1.8 | 108 | 21600 |
Embodiment three
With the method for circle mill CBN emery wheels in a kind of efficient high life cylinder, comprise the following steps：
1）Devitrified glass bonding agent composition and mass ratio：60 parts of quartz sand, 8 parts of borax, 7 parts of aluminum oxide, 10 parts
Lithia, 5 parts of calcium oxide, 5 parts of zinc oxide, 3 parts of titanium dioxide, 2 parts of bismuth oxide.Raw mineral materials and chemical industry are used respectively
Raw material introduces mentioned component, and is weighed, mixed, and obtains batch.Batch is melted in high temperature furnace, 600
With 6 DEG C/min of heatings before DEG C；With 3 DEG C/min of heatings in 600~1200 DEG C；With 2 DEG C/min in 1200~1450 DEG C
Heating；At 1450 DEG C, soaking time is clarification and homogenization in 2 hours, then will be put into wet-milling in ball mill after liquation water quenching, puts
Enter in baking oven to dry, crush the devitrified glass bonding agent crossed after dry grinding needed for 200 mesh sieves are obtained.
2）The emery wheel is mainly made up of matrix and abrasive material two parts, wherein the dispensing and mass ratio of abrasive material：Step
1）In 20 parts of devitrified glass bonding agent, 60 parts of CBN abrasive materials, 12 parts of SG abrasive materials, 3 parts of alumina whisker, 5 parts of dextrin liquid.By CBN
Abrasive material, SG abrasive materials, alumina whisker and devitrified glass bonding agent are put into batch mixer after mixing according to certain mass ratio
Row is stirred and evenly mixed 2 hours, and the material for mixing homogeneous is put into mortar, adds dextrin liquid, is fully ground uniform, material grinding one
Determine after humidity, then granulated with 60 mesh, the sieving of 80 mesh sieve.
3）Then by step 2）Material after middle sieving is compressing, place in an oven 100 DEG C drying 2 hours after burn
Type is made, nitrogen protective sintering is used during forming by a firing.
Table 3 is that the cylinder inner circle mill CBN emery wheels of the present invention process the performance comparision of like product with Japan NORITAKE.
The performance comparision of table 3
| Producer | Process beat/s | Roughness | Linearity/μm | Circularity/μm | Currying work every | Process the life-span |
| Japanese NORITAKE | 26 | Ra1.0~3.0 | 0.3~1.5 | 0.5~2.5 | 60 | 12000 |
| The present invention | 24 | Ra0.9~3.0 | 0.3~1 | 0.4~1.8 | 96 | 19200 |
From embodiment it can be seen that the CBN inner circles grinding abrasive disk of the present invention also has good sharpness, shape retention is good, processing
Stay in grade, high in machining efficiency, crushing interval has been obviously improved about 50% to 80%, and average life can improve about
75% or so；Currying work, every, service life raising 10% approximate with existing emery wheel, does not apply to oxygen if without bismuth oxide simultaneously
Change al whisker then currying work every with the life-span all do not improve.
Claims (10)
1. with the preparation method of circle mill CBN emery wheels in a kind of efficient high life cylinder, it is characterised in that comprise the following steps：
（1）Quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, bismuth oxide are mixed, is coordinated
Material；
（2）Melt step（1）Batch, obtain liquation；Described be molten into is warming up to 600 DEG C with 6 DEG C/min first；Then
1200 DEG C are warming up to 3 DEG C/min；Then 1450 DEG C are warming up to 2 DEG C/min；Then it is incubated；
（3）By step（2）Liquation water quenching after carry out wet-milling, then dry, crush, dry grinding after cross 200 mesh sieves, obtain crystallite glass
Glass bonding agent；
（4）Blend step（3）Devitrified glass bonding agent, abrasive material, alumina whisker, dextrin liquid；Then successively with 60 mesh, 80 mesh
Sieve is granulated, and obtains material；The abrasive material includes CBN abrasive materials；
（5）By step（4）Material it is compressing after, by drying, fire, obtain abrasive material；Finally by abrasive material and matrix
With reference to obtaining in efficient high life cylinder with circle mill CBN emery wheels；The firing is carried out under a nitrogen.
2. grind the preparation method of CBN emery wheels in efficient high life cylinder with circle according to claim 1, it is characterised in that step
Suddenly（1）In, quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, the mass ratio of bismuth oxide are（55
~65）∶（10~18）∶（5~10）∶（5~11）∶（5~11）∶（3~7）∶（2~5）∶（2~5）.
3. grind the preparation method of CBN emery wheels in efficient high life cylinder with circle according to claim 1, it is characterised in that step
Suddenly（2）In, it is melted in high temperature furnace and carries out；The time of the insulation is 2 hours.
4. grind the preparation method of CBN emery wheels in efficient high life cylinder with circle according to claim 1, it is characterised in that step
Suddenly（4）In, the abrasive material is CBN abrasive materials and SG abrasive materials；The devitrified glass bonding agent, CBN abrasive materials, SG abrasive materials, aluminum oxide are brilliant
Palpus, the mass ratio of dextrin liquid are（18~22）∶（60~70）∶（5~10）∶（2~5）∶（5~10）.
5. grind the preparation method of CBN emery wheels in efficient high life cylinder with circle according to claim 1, it is characterised in that step
Suddenly（4）In, it is described to be mixed into the stirring of abrasive material, alumina whisker and devitrified glass bonding agent；Then dextrin liquid is added, is ground
Mill.
6. grind the preparation method of CBN emery wheels in efficient high life cylinder with circle according to claim 1, it is characterised in that step
Suddenly（5）In, the drying is dried 2 hours for 100 DEG C.
7. the efficient longevity prepared according to claim 1 in efficient high life cylinder with the preparation method of circle mill CBN emery wheels
Order in cylinder with circle mill CBN emery wheels.
8. with the preparation method of circle mill CBN emery wheel abrasive materials in a kind of efficient high life cylinder, it is characterised in that including following step
Suddenly：
（1）Quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, bismuth oxide are mixed, is coordinated
Material；
（2）Melt step（1）Batch, obtain liquation；Described be molten into is warming up to 600 DEG C with 6 DEG C/min first；Then
1200 DEG C are warming up to 3 DEG C/min；Then 1450 DEG C are warming up to 2 DEG C/min；Then it is incubated；
（3）By step（2）Liquation water quenching after carry out wet-milling, then dry, crush, dry grinding after cross 200 mesh sieves, obtain crystallite glass
Glass bonding agent；
（4）Blend step（3）Devitrified glass bonding agent, abrasive material, alumina whisker, dextrin liquid；Then successively with 60 mesh, 80 mesh
Sieve is granulated, and obtains material；The abrasive material includes CBN abrasive materials；
（5）By step（4）Material it is compressing after, by drying, fire, obtain abrasive material；The firing is entered under a nitrogen
OK.
9. a kind of devitrified glass bonding agent, it is characterised in that the preparation of the devitrified glass bonding agent comprises the following steps：
（1）Quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, bismuth oxide are mixed, is coordinated
Material；
（2）Melt step（1）Batch, obtain liquation；Described be molten into is warming up to 600 DEG C with 6 DEG C/min first；Then
1200 DEG C are warming up to 3 DEG C/min；Then 1450 DEG C are warming up to 2 DEG C/min；Then it is incubated；
（3）By step（2）Liquation water quenching after carry out wet-milling, then dry, crush, dry grinding after cross 200 mesh sieves, obtain crystallite glass
Glass bonding agent.
10. a kind of preparation method of devitrified glass bonding agent, it is characterised in that comprise the following steps：
（1）Quartz sand, borax, aluminum oxide, lithia, calcium oxide, zinc oxide, titanium dioxide, bismuth oxide are mixed, is coordinated
Material；
（2）Melt step（1）Batch, obtain liquation；Described be molten into is warming up to 600 DEG C with 6 DEG C/min first；Then
1200 DEG C are warming up to 3 DEG C/min；Then 1450 DEG C are warming up to 2 DEG C/min；Then it is incubated；
（3）By step（2）Liquation water quenching after carry out wet-milling, then dry, crush, dry grinding after cross 200 mesh sieves, obtain crystallite glass
Glass bonding agent.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677057A (en) * | 2020-12-29 | 2021-04-20 | 江苏赛扬精工科技有限责任公司 | Metal resin composite binder diamond grinding wheel for PCB micro-drilling grooving and preparation method thereof |
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| US20050120636A1 (en) * | 2003-12-09 | 2005-06-09 | Yong Bum Kim | Preparation of coated abrasive disk |
| CN101678534A (en) * | 2007-03-14 | 2010-03-24 | 圣戈班磨料磨具有限公司 | Bonding abrasive article and manufacture method |
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| CN112677057A (en) * | 2020-12-29 | 2021-04-20 | 江苏赛扬精工科技有限责任公司 | Metal resin composite binder diamond grinding wheel for PCB micro-drilling grooving and preparation method thereof |
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| CN107020584B (en) | 2019-09-13 |
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