CN110449588B - Long-life marble cutter head matrix and cutter head manufacturing method - Google Patents
Long-life marble cutter head matrix and cutter head manufacturing method Download PDFInfo
- Publication number
- CN110449588B CN110449588B CN201910698446.9A CN201910698446A CN110449588B CN 110449588 B CN110449588 B CN 110449588B CN 201910698446 A CN201910698446 A CN 201910698446A CN 110449588 B CN110449588 B CN 110449588B
- Authority
- CN
- China
- Prior art keywords
- alloy
- matrix
- diamond
- weight
- marble
- Prior art date
- 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.)
- Active
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 59
- 239000004579 marble Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000010432 diamond Substances 0.000 claims abstract description 60
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 55
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 51
- 239000000956 alloy Substances 0.000 claims abstract description 51
- 229910008813 Sn—Si Inorganic materials 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- 229910017518 Cu Zn Inorganic materials 0.000 claims abstract description 16
- 229910017755 Cu-Sn Inorganic materials 0.000 claims abstract description 16
- 229910017752 Cu-Zn Inorganic materials 0.000 claims abstract description 16
- 229910017927 Cu—Sn Inorganic materials 0.000 claims abstract description 16
- 229910017943 Cu—Zn Inorganic materials 0.000 claims abstract description 16
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 16
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 17
- 238000005245 sintering Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 229910052718 tin Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000012188 paraffin wax Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Abstract
The invention discloses a long-life marble cutter head matrix and a manufacturing method thereof, and the formula comprises the following components in percentage by weight: 15-25% of Cu-Sn-Si alloy; 10-20% of Cu-Zn alloy; ni 10-20%; 35-65% of Cu-Sn alloy. The cutter head matrix of the invention leads the brittleness, the wear resistance and the toughness of the matrix to be more reasonably fused through the introduction of a specific new material and the reasonable configuration of the components, effectively enhances the universality of the matrix, can lead the diamond cutter head to be suitable for cutting various marble materials, and prolongs the service life by 20-30 percent under the condition of keeping the sharpness.
Description
Technical Field
The invention relates to the technical field of diamond tool bits, in particular to a long-service-life marble tool bit matrix and a tool bit manufacturing method.
Background
At present, the formula of the marble cutter head matrix mainly comprises two types, one type only comprises two elements of Cu and Sn, and the matrix is hard and brittle, low in wear resistance, good in cutting time and short in service life. The other type is that Fe element is added on the basis of the first type of matrix, the property of Fe is soft, the addition of Fe can improve the wear resistance and prolong the service life, but when some hard marbles are cut, the diamond exposure is slow, and the universality of the diamond tool bit is reduced.
In view of the above, the present inventors have made extensive studies on the above problems, and have provided a long-life marble chip matrix and a chip manufacturing method, which have resulted therefrom.
Disclosure of Invention
The invention aims to provide a long-life marble cutter head matrix and a cutter head manufacturing method,
in order to achieve the above purpose, the solution of the invention is:
a long-life marble cutter head matrix comprises the following components in percentage by weight:
in the formula, the powder particle size range of the components is 200-500 meshes, and the oxygen content is 1500-3500 PPM.
The Cu-Sn-Si alloy comprises the following components in parts by weight: si1%, Sn15% and Cu 84%.
The Cu-Zn alloy comprises the following components in parts by weight: cu75% and Zn 25%.
The Cu-Sn alloy comprises the following components in parts by weight: cu85% and Sn 15%.
A long-life marble cutter head matrix comprises the following components in percentage by weight:
18% of Cu-Sn-Si alloy; 12% of Cu-Zn alloy; ni 12%; 58% of Cu-Sn alloy.
A long-life marble cutter head matrix comprises the following components in percentage by weight:
25% of Cu-Sn-Si alloy; 15% of Cu-Zn alloy; ni 15%; 45% of Cu-Sn alloy.
Another object of the present invention is to provide a method for manufacturing a long-life marble chip, which comprises the steps of:
1) uniformly mixing 85-98% of matrix powder and 2-15% of diamond according to the weight ratio to obtain a mixture of the matrix and the diamond; the matrix powder comprises the following components in percentage by weight: 15-25% of Cu-Sn-Si alloy; 10-20% of Cu-Zn alloy; ni 10-20%; 35-65% of Cu-Sn alloy.
2) Feeding the mixture into a cold press to be pressed into a cutter head blank;
3) and (4) putting the blank into a graphite die for sintering to prepare the marble and diamond tool bit with long service life.
In the step 1), the matrix powder is weighed in proportion and stirred for 45-90 minutes by a three-dimensional mixer for later use.
In the step 1), the raw materials are uniformly mixed in a mixer for 30-60 minutes to obtain a mixture of the matrix and the diamond.
In the step 1), the diamond adopts a copper-plated diamond raw material with copper plated on the surface and the granularity range of 20/25-100/120 meshes, the copper-plated diamond raw material is fully mixed by a dichotomer, 2.5-3.5 per mill of paraffin is added into the diamond, and the mixture is stirred by hand for 1-3 minutes.
In the step 1), the copper-plated diamond raw material adopts copper-plated diamond with 60/70 content of 50% and 70/80 content of 50%, or copper-plated diamond with 30/35 content of 60% and 35/40 content of 40%.
In the step 2), the cold pressure of the cold press is 500-1500kg/cm 2.
In the step 3), the sintering temperature of the graphite mold is 650-750 ℃, and the sintering heat preservation time is 1-2 minutes.
And in the step 3), performing appearance treatment on the sintered diamond tool bit to obtain a finished diamond tool bit product.
After the scheme is adopted, the tool bit matrix is introduced with a specific new material, and through reasonable configuration of the components, the brittleness, the wear resistance and the toughness of the matrix are more reasonably integrated, the universality of the matrix is effectively enhanced, the diamond tool bit can be suitable for cutting various marble materials, and the service life of the diamond tool bit is prolonged by 20-30% under the condition of keeping the sharpness.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The scheme relates to a long-life marble cutter head matrix, which comprises the following components in percentage by weight: 15-25% of Cu-Sn-Si alloy; 10-20% of Cu-Zn alloy; ni 10-20%; 35-65% of Cu-Sn alloy. Preferably, the Cu-Sn-Si alloy comprises the following main components in percentage by weight: si1%, Sn15% and Cu 84%. The Cu-Zn alloy comprises the following main components in percentage by weight: cu75%, Zn 25%; the Cu-Sn alloy comprises the following main components in percentage by weight: cu85% and Sn 15%.
Preferably, in the formula, the powder particle size range of the components is 200-500 meshes, the oxygen content is 1500-3500 PPM, and both the sintering activity and the stability are taken into consideration.
The specific embodiment 1 is a long-life marble cutter head matrix, which comprises the following components in percentage by weight: 18% of Cu-Sn-Si alloy; 12% of Cu-Zn alloy; ni 12%; 58% of Cu-Sn alloy.
The specific embodiment 2 is a long-life marble cutter head matrix, which comprises the following components in percentage by weight: 25% of Cu-Sn-Si alloy; 15% of Cu-Zn alloy; ni 15%; 45% of Cu-Sn alloy.
The following explains the characteristics of the carcass formula of the invention:
1. the Cu-Sn-Si alloy is novel high-brittleness powder, and the brittleness of the matrix is increased by adding the non-metal Si, so that the edge-cutting height of the diamond can be improved, and the sharpness of the product is improved.
2. The low-melting point elements Sn and Zn in the formula are added in an alloy form, so that the sintering range is wider during sintering, and the loss of the low melting point can be effectively controlled. The low melting point in the tire body is added by adopting the alloy form and the tire body Ni in a matching way, the requirement on welding materials can be relaxed, the welding materials with lower silver content can be adopted for welding, and the welding cost can be reduced.
3. Ni is a high-melting component of the tyre body, has good plasticity, improves the strength of the tyre body and increases the wear resistance. The wear-resistant Ni in the matrix is matched with the low-melting hard brittle phase in the matrix, so that the matrix has good wear mechanical property, the diamond can effectively perform exposure-crushing-falling periodic work, and the service efficiency of the diamond is improved.
4. Ni and Cu in the matrix can be infinitely mutually soluble, the mutual solubility of Cu, Sn and Zn is also good, and the elements of the whole matrix can be mutually fused when being sintered, so that the embedding strength of the matrix to diamond is improved.
Therefore, the cutter head matrix of the invention leads the brittleness, the wear resistance and the toughness of the matrix to be more reasonably fused through the introduction of a specific new material and the reasonable configuration of the components, effectively enhances the universality of the matrix, can lead the diamond cutter head to be suitable for cutting various marble materials, and can improve the service life by 20-30 percent under the condition of keeping the sharpness.
The invention also provides a method for manufacturing the marble cutter head with long service life, which comprises the following steps:
1) uniformly mixing 85-98% of matrix powder and 2-15% of diamond according to the weight ratio to obtain a mixture of the matrix and the diamond; the matrix powder comprises the following components in percentage by weight: 15-25% of Cu-Sn-Si alloy; 10-20% of Cu-Zn alloy; ni 10-20%; 35-65% of Cu-Sn alloy.
In the preferred scheme, in the concrete operation, the matrix powder and the diamond are respectively subjected to mixing pretreatment, and then the matrix powder and the diamond are uniformly mixed:
forming a matrix powder: the materials are weighed according to the proportion, mixed and stirred in a three-dimensional mixer for 45-90 minutes for standby.
Diamond: the copper-plated diamond raw material with copper plated on the surface and the granularity range of 20/25-100/120 meshes is adopted, the copper-plated diamond raw material is fully mixed by a two-divider, then 3 per thousand of paraffin is added into the diamond, and the mixture is stirred by hand for 1-3 minutes for standby.
Preferably, the copper-plated diamond raw material adopts copper-plated diamond with 60/70 content of 50% and 70/80 content of 50%, or copper-plated diamond with 30/35 content of 60% and 35/40 content of 40%.
Thirdly, uniformly mixing the prepared matrix powder and the diamond raw materials in a mixer for 30-60 minutes according to the proportion to obtain a mixture of the matrix and the diamond.
2) Feeding the mixture into a cold press to be pressed into a cutter head blank;
the cold press is preferably a multi-layer full-automatic cold press, and the cold pressing pressure of the cold press is controlled at 500-1500kg/cm 2.
3) And (4) putting the blank into a graphite die for sintering to prepare the marble and diamond tool bit with long service life.
The graphite mold preferably adopts a multilayer graphite mold, the sintering temperature is preferably controlled at 650-750 ℃, and the sintering heat preservation time is 1-2 minutes.
And finally, performing appearance treatment on the sintered diamond tool bit to obtain a finished diamond tool bit product.
The cutter head is applied to a saw blade, and according to one embodiment, the saw blade is welded on a full-automatic welding frame, the welding lug material Z12 is adopted, the welding time is 5-10s, and the welding test strength is 360 Mpa. Finally, the saw blade is subjected to edging, edge scraping, polishing and oil soaking treatment to obtain a finished saw blade product.
Example one
A method for manufacturing a long-life marble cutter head comprises the following steps:
1) weighing the matrix powder materials in proportion, and stirring for 60 minutes by using a three-dimensional mixer; the matrix powder material comprises the following components in percentage by weight: 18% of Cu-Sn-Si alloy; 12% of Cu-Zn alloy; ni 12%; 58% of Cu-Sn alloy;
2) adopting copper-plated diamonds with the 60/70 content of 50% and the 70/80 content of 50%, fully mixing by using a two-divider, adding 3 per mill of paraffin into the diamonds, and stirring for 3 minutes by hand;
3) mixing 98% of matrix powder and 2% of diamond together according to the weight ratio, and mixing in a mixer for 45 minutes to obtain a mixture of the matrix and the diamond;
4) and pressing the mixture into a cutter head blank in a multi-layer full-automatic cold press, wherein the cold pressing pressure is 1000kg/cm 2.
5) And (3) putting the blank into a multilayer graphite die, and sintering at the sintering temperature of 700 ℃ for 1-2 minutes.
6) And carrying out appearance treatment on the sintered diamond tool bit.
Example two
A method for manufacturing a long-life marble cutter head comprises the following steps:
1) weighing the matrix powder materials in proportion, and stirring for 75 minutes by using a three-dimensional mixer; the matrix powder material comprises the following components in percentage by weight: 25% of Cu-Sn-Si alloy; 15% of Cu-Zn alloy; ni 15%; 45% of Cu-Sn alloy;
2) adopting copper-plated diamonds with 30/35 content of 60% and 35/40 content of 40%, fully mixing by using a two-divider, adding 3 per mill of paraffin into the diamonds, and stirring for 3 minutes by hand;
3) mixing 90% of matrix powder and 10% of diamond together according to the weight ratio, and mixing in a mixer for 60 minutes to obtain a mixture of the matrix and the diamond;
4) and pressing the mixture into a cutter head blank in a multi-layer full-automatic cold press, wherein the cold pressing pressure is 1300kg/cm 2.
5) And (3) putting the blank into a multilayer graphite die, and sintering at the sintering temperature of 700 ℃ for 1-2 minutes.
6) And carrying out appearance treatment on the sintered diamond tool bit.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should fall within the scope of the claims of the present invention.
Claims (9)
1. A cutter head matrix for cutting marble is characterized in that the formula components comprise the following components in percentage by weight:
Cu-Sn-Si alloy 15-25%
Cu-Zn alloy 10-20%
Ni 10-20%
35-65% of Cu-Sn alloy;
the Cu-Sn-Si alloy comprises the following components in parts by weight: si1%, Sn15%, Cu 84%; the Cu-Zn alloy comprises the following components in parts by weight: cu75%, Zn 25%; the Cu-Sn alloy comprises the following components in parts by weight: cu85% and Sn 15%.
2. The bit matrix for cutting marble as claimed in claim 1, wherein the powder particle size range of the components in said formulation is 200-500 mesh, and the oxygen content is 1500-3500 PPM.
3. A method of making a cutting head for cutting marble comprising the steps of:
1) uniformly mixing 85-98% of matrix powder and 2-15% of diamond according to the weight ratio to obtain a mixture of the matrix and the diamond; the matrix powder comprises the following components in percentage by weight: 15-25% of Cu-Sn-Si alloy; 10-20% of Cu-Zn alloy; ni 10-20%; 35-65% of Cu-Sn alloy; the Cu-Sn-Si alloy comprises the following components in parts by weight: si1%, Sn15%, Cu 84%; the Cu-Zn alloy comprises the following components in parts by weight: cu75%, Zn 25%; the Cu-Sn alloy comprises the following components in parts by weight: cu85%, Sn 15%;
2) feeding the mixture into a cold press to be pressed into a cutter head blank;
3) and (4) putting the blank into a graphite die for sintering to obtain the diamond tool bit for cutting the marble.
4. The method of manufacturing a cutting head for cutting marble as set forth in claim 3, wherein in the step 1), the matrix powder is weighed and stirred for 45-90 minutes by a three-dimensional blender for standby.
5. The method of manufacturing a tool bit for cutting marble as set forth in claim 3, wherein in the step 1), the raw materials are uniformly mixed in a mixer for 30-60 minutes to obtain a mixture of the matrix and the diamonds.
6. The method of manufacturing a tool bit for cutting marble as set forth in claim 3, wherein in the step 1), the diamond is a copper-plated diamond material plated with copper on the surface thereof and having a grain size ranging from 20/25 to 100/120 meshes, the copper-plated diamond material is thoroughly mixed by a dicer, 2.5 to 3.5% o of paraffin is added to the diamond, and the mixture is hand-mixed for 1 to 3 minutes.
7. The method of manufacturing a tool tip for cutting marble as set forth in claim 3, wherein the copper-plated diamond material used in the step 1) is 60/70-50%, 70/80-50% or 30/35-60%, 35/40-40% copper-plated diamond.
8. The method as claimed in claim 3, wherein the cold press pressure of the cold press in the step 2) is 500-1500kg/cm 2.
9. The method as claimed in claim 8, wherein the sintering temperature of the graphite mold in the step 3) is 650-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698446.9A CN110449588B (en) | 2019-07-31 | 2019-07-31 | Long-life marble cutter head matrix and cutter head manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698446.9A CN110449588B (en) | 2019-07-31 | 2019-07-31 | Long-life marble cutter head matrix and cutter head manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110449588A CN110449588A (en) | 2019-11-15 |
| CN110449588B true CN110449588B (en) | 2021-09-21 |
Family
ID=68484088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910698446.9A Active CN110449588B (en) | 2019-07-31 | 2019-07-31 | Long-life marble cutter head matrix and cutter head manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110449588B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112626A (en) * | 2019-12-31 | 2020-05-08 | 浙江省永康市金都工贸有限公司 | Sharp type dry drilling granite diamond bit |
| CN112207274A (en) * | 2020-10-14 | 2021-01-12 | 泉州众志金刚石工具有限公司 | Artificial quartz stone gang saw tool bit and preparation method thereof |
| CN112238220B (en) * | 2020-10-14 | 2022-07-05 | 泉州众志金刚石工具有限公司 | Interlayer matrix material and preparation method of diamond tool bit |
| CN114850467A (en) * | 2021-04-15 | 2022-08-05 | 泉州众志金刚石工具有限公司 | Matrix powder of marble cutter head and manufacturing method of marble saw blade |
| CN117207362B (en) * | 2023-11-09 | 2024-02-02 | 泉州众志新材料科技有限公司 | Low-noise marble trimming saw blade and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100286B (en) * | 1985-04-01 | 1987-01-21 | 林增栋 | Diamond surface metallization technique |
| JP2003225866A (en) * | 2002-01-31 | 2003-08-12 | Allied Material Corp | Metal bond diamond lapping surface plate for processing thin sheet |
| US20130098691A1 (en) * | 2011-10-25 | 2013-04-25 | Longyear Tm, Inc. | High-strength, high-hardness binders and drilling tools formed using the same |
| CN104289718B (en) * | 2014-09-18 | 2017-10-24 | 泉州众志金刚石工具有限公司 | The preparation method of marble cutter head and used carcass material |
| CN108673752A (en) * | 2018-04-02 | 2018-10-19 | 泉州众志新材料科技有限公司 | A kind of diamond segment and its manufacturing process |
-
2019
- 2019-07-31 CN CN201910698446.9A patent/CN110449588B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110449588A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110449588B (en) | Long-life marble cutter head matrix and cutter head manufacturing method | |
| CN110355699B (en) | Grinding wheel for ELID grinding of aluminum-based diamond composite material and preparation method thereof | |
| CN109822102B (en) | Preparation method of fine-grained diamond saw blade | |
| CN101758560B (en) | Marble cutting saw blade and preparation method thereof | |
| CN108326280B (en) | Diamond cutting knife for cutting ultrathin sapphire glass and preparation method thereof | |
| CN109093122B (en) | Cutting type diamond cutter and preparation method thereof | |
| KR101363968B1 (en) | Polymetal powder and sintered component produced based on this powder | |
| CN112410599B (en) | Preparation method of high-entropy alloy matrix diamond tool bit | |
| CN109848872A (en) | A kind of composition metal resin anchoring agent diamond grinding wheel and preparation method thereof | |
| CN111761734B (en) | Ceramic cutting saw blade and preparation method thereof | |
| CN101780543A (en) | Copper-based powder sintered diamond composite material and preparation method thereof | |
| CN111318710A (en) | Preparation method of high-holding-force diamond-inlaid tool | |
| CN114393212A (en) | Diamond saw blade for cutting rock plate and manufacturing method thereof | |
| CN114274061A (en) | Iron-based slotted metal cutting knife and preparation method thereof | |
| CN112497087B (en) | Bronze-based diamond grinding wheel with high bending strength and preparation method thereof | |
| CN101781733B (en) | Copper-iron-based powder sintered diamond composite material and preparation method thereof | |
| CN109628815A (en) | A kind of diamond saw blade | |
| CN112756613A (en) | Grinding wheel for high-strength and high-hardness ceramic processing and preparation method thereof | |
| CN111482906A (en) | Short carbon fiber reinforced resin binder superhard abrasive grinding wheel and preparation method thereof | |
| CN114850467A (en) | Matrix powder of marble cutter head and manufacturing method of marble saw blade | |
| CN113681004A (en) | Preparation method of high-cost-performance fine cut sheet and fine cut sheet | |
| CN112743086B (en) | Low-cost universal saw blade and preparation method thereof | |
| CN112829079B (en) | High-sharpness low-cost rhinestone bit and preparation method thereof | |
| CN112756614B (en) | Grinding wheel for processing hard brittle sapphire glass and preparation method thereof | |
| CN113600810A (en) | Matrix material for preparing high-cost-performance fine slices and fine slice cutter head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |