CN114393212A - Diamond saw blade for cutting rock plate and manufacturing method thereof - Google Patents
Diamond saw blade for cutting rock plate and manufacturing method thereof Download PDFInfo
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- CN114393212A CN114393212A CN202111567983.3A CN202111567983A CN114393212A CN 114393212 A CN114393212 A CN 114393212A CN 202111567983 A CN202111567983 A CN 202111567983A CN 114393212 A CN114393212 A CN 114393212A
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- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/12—Saw-blades or saw-discs specially adapted for working stone
- B28D1/121—Circular saw blades
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
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- 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
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- 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
- C22C9/02—Alloys based on copper with tin as the next major constituent
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- 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
- C22C9/04—Alloys based on copper with zinc as the next major constituent
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- 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
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
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- 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
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Abstract
The invention discloses a diamond saw blade for cutting rock plates and a manufacturing method thereof, wherein the saw blade consists of a tool bit and a matrix, and the tool bit comprises the following raw materials in percentage by weight: the diamond coating comprises, by volume, 20-40 parts of copper powder, 10-25 parts of tin powder, 10-30 parts of iron powder, 5-20 parts of superfine cobalt powder, 5-15 parts of nickel powder, 10-15 parts of zinc powder and 1-3 parts of graphite, wherein the diamond volume fraction accounts for 10-30%, and the diamond particle size is 180 microns. Compared with similar products, the diamond saw blade for cutting the rock plate, which is manufactured by the invention, has the advantages that the sharpness is improved by 1-2 times, the service life is improved by 2-3 times, the cost is reduced by 20-40%, the edge cutting is neat, the edge breakage and the tailing are avoided, and the diamond saw blade has an advanced level in domestic products.
Description
Technical Field
The invention relates to the field of powder metallurgy, in particular to a diamond saw blade for cutting rock plates and a preparation method thereof.
Background
In the prior art, a diamond saw blade generally adopts a cobalt-based matrix formula, the cobalt-based matrix has stable performance and good obdurability, but the cobalt raw material is expensive, so that the cost of the saw blade is higher. Meanwhile, the common saw blade for cutting the rock plate in the market has the phenomena of low cutting speed, short service life, poor cutting edge breakage, tailing and the like.
Disclosure of Invention
The invention aims to provide a diamond saw blade for cutting a rock plate and a preparation method thereof, and aims to solve the problems of high saw blade cost, low cutting speed, short service life, poor cutting edge breakage and tailing existing in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a diamond saw blade for cutting rock plates comprises a tool bit and a base body, wherein the tool bit comprises the following raw materials in percentage by weight: 20-40 parts of copper powder, 10-25 parts of tin powder, 10-30 parts of iron powder, 5-20 parts of superfine cobalt powder, 5-15 parts of nickel powder, 10-15 parts of zinc powder and 1-3 parts of graphite, wherein the volume fraction of diamond is 10-30%, and the granularity of diamond is 60-180 meshes.
Preferably, the diamond particle size is 80 to 140 mesh.
Preferably, the graphite particles have a particle size of 60 to 200 mesh.
A manufacturing method of a diamond saw blade for cutting rock plates specifically comprises the following steps:
(1) preparing materials: weighing the following raw materials, by weight, 20-40 parts of copper powder, 10-25 parts of tin powder, 10-30 parts of iron powder, 5-20 parts of superfine cobalt powder, 5-15 parts of nickel powder, 10-15 parts of zinc powder and 1-3 parts of graphite, wherein the volume fraction of diamond is 10-30%, and the granularity of diamond is 60-180 meshes, and mixing the raw materials to obtain alloy matrix powder;
(2) mixing materials: putting the alloy matrix powder obtained in the step (1) into a mixer, adding alcohol into the mixer for mixing for 2-3 hours, adding a granulating agent accounting for 3 wt% of the weight of the alloy matrix powder in the mixing process, and fully mixing;
(3) and (3) granulating: weighing isopropanol by using a measuring cup according to the addition amount of 1000ml/10Kg, pouring the isopropanol into the alloy matrix powder in the step (2), continuously stirring, adding a diluent according to the granulation condition, continuously stirring until the powder is completely wetted by glue and is formed into a colloid aggregate, then pouring the powder after being added with the gum into a No. 18 screen, pouring the powder after passing through the No. 18 screen into a No. 30 screen, vibrating and sieving until all the powder is completely sieved, finally putting the powder after passing through the No. 30 screen into a drying oven, drying the powder at the temperature of 80-90 ℃ for 30min, pouring the powder into the No. 30 screen after drying, sieving, dispersing and agglomerating, and then passing the powder through a No. 60 screen to obtain powder with the granularity of 30-60;
(4) cold press molding: cold-pressing the powder granulated in the step (3) into a cutter head blank according to the weight of the cutter head;
(5) hot-pressing and sintering: putting the cutter head blank obtained in the step (4) into a graphite die for hot-pressing sintering, performing burr treatment after sintering, and polishing the radian of a welding surface to finally obtain a cutter head;
(6) high-frequency welding: welding the tool bit obtained in the step (5) on a base body by using a high-frequency welding machine to obtain a diamond saw blade;
(7) and finally, carrying out strength detection, edging, polishing, UV printing and packaging.
Preferably, the blender in the step (2) is a vacuum three-dimensional blender.
Preferably, the step (4) is specifically: weighing alloy matrix powder with the weight required by the cutter head, putting the alloy matrix powder into a die, and pressing the powder into a cutter head blank under the pressure of 150-250 MPa.
Preferably, the step (5) is: and (3) placing the cutter head blank into a graphite grinding tool, and then placing the cutter head blank on a hot-pressing sintering machine, wherein the sintering temperature is 700-25 MPa, the sintering pressure is 15-25MPa, and the heat preservation time is 180-300 s.
Preferably, the step (6) is specifically: firstly, coating a welding flux on the welding position of the tool bit and the base body, then placing a silver soldering lug which is 40-49 silver, and carrying out heating welding at the welding temperature of 600-700 ℃ for 1-3s until the soldering lug is completely melted.
Preferably, the outer diameter of the substrate is 200mm to 500 mm. .
Compared with the prior art, the invention has the beneficial effects that:
(1) compared with a cobalt-based matrix, the copper-cobalt-nickel-tin-zinc-based matrix is adopted, the cost is reduced, the copper-based matrix has better infiltration on diamond and better bonding strength, and simultaneously Sn and Zn are added, so that the melting point of the matrix can be reduced, the comprehensive performance of the alloy matrix can be further improved, the tool bit can be densified at a lower sintering temperature, and the cutting speed of the diamond circular saw blade can be improved;
(2) graphite particles are added to play a role in lubricating and weakening the matrix, and also have a function of removing chips and containing scraps, so that the diamond with a dull surface can quickly leak, and the cutting speed of the saw blade is improved;
(3) the use of fine-particle diamond can lead the broken edge of the cutting rock plate to be neat and neat without tailing, and the service life is long;
(4) compared with similar products, the saw blade manufactured by the invention has the advantages that the sharpness is improved by 1-2 times, the service life is improved by 2-3 times, the cost is reduced by 30-50%, and the edge cutting is neat without edge breakage or trailing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a cutter head; 2-base body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, a diamond saw blade for cutting rock plate and a method for manufacturing the same includes a cutting head 1 and a base body 2, wherein the cutting head 1 includes the following raw materials by weight percent: 20-40 parts of copper powder, 10-25 parts of tin powder, 10-30 parts of iron powder, 5-20 parts of superfine cobalt powder, 5-15 parts of nickel powder, 10-15 parts of zinc powder and 1-3 parts of graphite, wherein the volume fraction of diamond is 10-30% (prepared according to 400%), the granularity of diamond is 60-180 meshes, and the method specifically comprises the following steps:
(1) preparing materials: weighing 40 parts of copper powder, 10 parts of tin powder, 15 parts of iron powder, 5 parts of superfine cobalt powder, 14 parts of nickel powder, 15 parts of zinc powder and 1 part of graphite, wherein the volume fraction of diamond is 10%, and the granularity of diamond is 60 meshes, and mixing the raw materials to obtain alloy matrix powder;
(2) mixing materials: putting the alloy matrix powder obtained in the step (1) into a vacuum three-dimensional mixer, adding alcohol into the mixer for mixing for 2-3 hours, adding a granulating agent accounting for 3 wt% of the weight of the alloy matrix powder in the mixing process, and fully and uniformly mixing;
(3) and (3) granulating: weighing isopropanol by using a measuring cup according to the addition amount of 1000ml/10Kg, pouring the isopropanol into the alloy matrix powder in the step (2), continuously stirring, adding a diluent according to the granulation condition, continuously stirring until the powder is completely wetted by glue and is formed into a colloid aggregate, then pouring the powder after being added with the gum into a No. 18 screen, pouring the powder after passing through the No. 18 screen into a No. 30 screen, vibrating and sieving until all the powder is completely sieved, finally putting the powder after passing through the No. 30 screen into a drying oven, drying the powder at the temperature of 80-90 ℃ for 30min, pouring the powder into the No. 30 screen after drying, sieving, dispersing and agglomerating, and then passing the powder through a No. 60 screen to obtain powder with the granularity of 30-60;
(4) cold press molding: weighing alloy matrix powder with the weight required by the cutter head from the powder granulated in the step (3), putting the alloy matrix powder into a die, and pressing the powder into a cutter head blank under the pressure of 150-250 MPa;
(5) hot-pressing and sintering: putting the cutter head blank obtained in the step (4) into a graphite grinding tool, and then placing the cutter head blank on a hot-pressing sintering machine, wherein the sintering temperature is 700-25 MPa, the sintering pressure is 15-25MPa, and the heat preservation time is 180-300 s;
(6) high-frequency welding: firstly, coating a welding flux on the welding part of the tool bit 1 and the substrate 2, then placing a silver soldering lug which is 40-49 silver, and carrying out heating welding at the welding temperature of 600-700 ℃ for 1-3s until the soldering lug is melted and completely welded on the substrate 1 to obtain the diamond saw blade;
(7) and finally, carrying out strength detection, edging, polishing, UV printing and packaging.
Example 2
The diamond saw blade and the manufacturing method thereof in the embodiment are the same as those in embodiment 1, except that 20 parts of copper powder, 12 parts of tin powder, 15 parts of iron powder, 20 parts of superfine cobalt powder, 15 parts of nickel powder, 15 parts of zinc powder and 3 parts of graphite are weighed, wherein the volume fraction of diamond accounts for 30%, the particle size of diamond is 180 meshes, and the raw materials are mixed to obtain the alloy matrix powder.
Example 3
The diamond saw blade and the manufacturing method thereof in the embodiment are the same as those in embodiment 1, except that 20 parts of copper powder, 25 parts of tin powder, 30 parts of iron powder, 5 parts of superfine cobalt powder, 5 parts of nickel powder, 14 parts of zinc powder and 1 part of graphite are weighed, wherein the volume fraction of diamond accounts for 15%, the particle size of diamond is 80 meshes, and the raw materials are mixed to obtain the alloy matrix powder.
Example 4
The diamond saw blade and the manufacturing method thereof in the embodiment are the same as those in embodiment 1, except that 33 parts of copper powder, 15 parts of tin powder, 20 parts of iron powder, 10 parts of superfine cobalt powder, 10 parts of nickel powder, 10 parts of zinc powder and 2 parts of graphite are weighed, wherein the volume fraction of diamond accounts for 15%, the particle size of diamond is 140 meshes, and the raw materials are mixed to obtain the alloy matrix powder.
Example 5
The diamond saw blade and the manufacturing method thereof in the embodiment are the same as those in embodiment 1, except that 35 parts of copper powder, 20 parts of tin powder, 10 parts of iron powder, 12 parts of superfine cobalt powder, 8 parts of nickel powder, 12 parts of zinc powder and 3 parts of graphite are weighed, wherein the volume fraction of diamond accounts for 12%, the particle size of diamond is 100 meshes, and the raw materials are mixed to obtain the alloy matrix powder.
Examples 1-5, with only slight differences in the weight percentages of the materials of the tool tips, the differences in performance were found to be insignificant by testing various properties of the diamond saw blades formed therefrom, as shown in Table 1 below:
TABLE 1
As can be seen from table 1 above, the copper-cobalt-nickel-tin-zinc based matrix adopted in the invention has reduced cost compared with a cobalt-based matrix, the copper-based matrix has better infiltration on diamond and better bonding strength, and Sn and Zn are added simultaneously, so that the melting point of the matrix can be reduced, the comprehensive performance of the alloy matrix can be further improved, the tool bit can be densified at a lower sintering temperature, and the cutting speed of the diamond circular saw blade can be increased; graphite particles are added to play a role in lubricating and weakening the matrix, and also have a function of removing chips and containing scraps, so that the diamond with a dull surface can quickly leak, and the cutting speed of the saw blade is improved; the use of fine-particle diamond can lead the broken edge of the cutting rock plate to be neat and neat without tailing, and the service life is long; compared with similar products, the saw blade manufactured by the invention has the advantages that the sharpness is improved by 1-2 times, the service life is improved by 2-3 times, the cost is reduced by 30-50%, and the edge cutting is neat without edge breakage or trailing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A diamond saw blade for cutting rock plates comprises a tool bit and a base body, and is characterized in that: the cutter head comprises the following raw materials in percentage by weight: 20-40 parts of copper powder, 10-25 parts of tin powder, 10-30 parts of iron powder, 5-20 parts of superfine cobalt powder, 5-15 parts of nickel powder, 10-15 parts of zinc powder and 1-3 parts of graphite, wherein the volume fraction of diamond is 10-30%, and the granularity of diamond is 60-180 meshes.
2. A diamond saw blade for cutting rock plates according to claim 1, wherein: the diamond particle size is 80-140 meshes.
3. A diamond saw blade for cutting rock plates according to claim 1, wherein: the particle size of the graphite particles is 60-200 meshes.
4. A manufacturing method of a diamond saw blade for cutting rock plates is characterized by comprising the following steps: the method specifically comprises the following steps:
(1) preparing materials: weighing the following raw materials, by weight, 20-40 parts of copper powder, 10-25 parts of tin powder, 10-30 parts of iron powder, 5-20 parts of superfine cobalt powder, 5-15 parts of nickel powder, 10-15 parts of zinc powder and 1-3 parts of graphite, wherein the volume fraction of diamond is 10-30%, and the granularity of diamond is 60-180 meshes, and mixing the raw materials to obtain alloy matrix powder;
(2) mixing materials: putting the alloy matrix powder obtained in the step (1) into a mixer, adding alcohol into the mixer for mixing for 2-3 hours, adding a granulating agent accounting for 3 wt% of the weight of the alloy matrix powder in the mixing process, and fully mixing;
(3) and (3) granulating: weighing isopropanol by using a measuring cup according to the addition amount of 1000ml/10Kg, pouring the isopropanol into the alloy matrix powder in the step (2), continuously stirring, adding a diluent according to the granulation condition, continuously stirring until the powder is completely wetted by glue and is formed into a colloid aggregate, then pouring the powder after being added with the gum into a No. 18 screen, pouring the powder after passing through the No. 18 screen into a No. 30 screen, vibrating and sieving until all the powder is completely sieved, finally putting the powder after passing through the No. 30 screen into a drying oven, drying the powder at the temperature of 80-90 ℃ for 30min, pouring the powder into the No. 30 screen after drying, sieving, dispersing and agglomerating, and then passing the powder through a No. 60 screen to obtain powder with the granularity of 30-60;
(4) cold press molding: cold-pressing the powder granulated in the step (3) into a cutter head blank according to the weight of the cutter head;
(5) hot-pressing and sintering: putting the cutter head blank obtained in the step (4) into a graphite die for hot-pressing sintering, performing burr treatment after sintering, and polishing the radian of a welding surface to finally obtain a cutter head;
(6) high-frequency welding: welding the tool bit obtained in the step (5) on a base body by using a high-frequency welding machine to obtain a diamond saw blade;
(7) and finally, carrying out strength detection, edging, polishing, UV printing and packaging.
5. The method of claim 4, wherein the diamond saw blade is used for cutting rock plates, and the method comprises the following steps: and (3) the mixer in the step (2) is a vacuum three-dimensional mixer.
6. The method of claim 4, wherein the diamond saw blade is used for cutting rock plates, and the method comprises the following steps: the step (4) is specifically as follows: weighing alloy matrix powder with the weight required by the cutter head, putting the alloy matrix powder into a die, and pressing the powder into a cutter head blank under the pressure of 150-250 MPa.
7. The method of claim 4, wherein the diamond saw blade is used for cutting rock plates, and the method comprises the following steps: the step (5) is as follows: and (3) placing the cutter head blank into a graphite grinding tool, and then placing the cutter head blank on a hot-pressing sintering machine, wherein the sintering temperature is 700-25 MPa, the sintering pressure is 15-25MPa, and the heat preservation time is 180-300 s.
8. The method of claim 4, wherein the diamond saw blade is used for cutting rock plates, and the method comprises the following steps: the step (6) is specifically as follows: firstly, coating a welding flux on the welding position of the tool bit and the base body, then placing a silver soldering lug which is 40-49 silver, and carrying out heating welding at the welding temperature of 600-700 ℃ for 1-3s until the soldering lug is completely melted.
9. A diamond saw blade for cutting rock plates according to claim 1, wherein: the outer diameter of the substrate is 200mm-500 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567983.3A CN114393212A (en) | 2021-12-21 | 2021-12-21 | Diamond saw blade for cutting rock plate and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111567983.3A CN114393212A (en) | 2021-12-21 | 2021-12-21 | Diamond saw blade for cutting rock plate and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115029604A (en) * | 2022-06-16 | 2022-09-09 | 北京安泰钢研超硬材料制品有限责任公司 | Silencing rock plate cutting saw blade and preparation method thereof |
| CN117444212A (en) * | 2023-10-27 | 2024-01-26 | 江苏华昌工具制造有限公司 | Milling cutter wheel special for stone and preparation method thereof |
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| CN1057983A (en) * | 1990-07-12 | 1992-01-22 | 中国地质大学（武汉） | The manufacture method of diamond saw blade and bands for band |
| CN102151904A (en) * | 2011-05-06 | 2011-08-17 | 福建万龙金刚石工具有限公司 | Diamond saw blade tool bit and production process thereof |
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