CN112720280A - Long-life resin-based cutting blade and preparation method thereof - Google Patents
Long-life resin-based cutting blade and preparation method thereof Download PDFInfo
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- CN112720280A CN112720280A CN202011615760.5A CN202011615760A CN112720280A CN 112720280 A CN112720280 A CN 112720280A CN 202011615760 A CN202011615760 A CN 202011615760A CN 112720280 A CN112720280 A CN 112720280A
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- 239000011347 resin Substances 0.000 title claims abstract description 64
- 229920005989 resin Polymers 0.000 title claims abstract description 64
- 238000005520 cutting process Methods 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title abstract description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 26
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 26
- 239000010432 diamond Substances 0.000 claims description 25
- 229910003460 diamond Inorganic materials 0.000 claims description 25
- 239000000843 powder Substances 0.000 claims description 22
- 239000002048 multi walled nanotube Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 7
- 238000007731 hot pressing Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003672 processing method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 16
- 238000000227 grinding Methods 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 239000002041 carbon nanotube Substances 0.000 description 12
- 229910021393 carbon nanotube Inorganic materials 0.000 description 12
- 239000005011 phenolic resin Substances 0.000 description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical group [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 7
- 229910052574 oxide ceramic Inorganic materials 0.000 description 7
- 239000011224 oxide ceramic Substances 0.000 description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 7
- 229920001568 phenolic resin Polymers 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 238000005303 weighing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/32—Resins or natural or synthetic macromolecular compounds for porous or cellular structure
-
- 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
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/285—Reaction products obtained from aldehydes or ketones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/12—Cut-off wheels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0887—Tungsten
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a long-life resin-based cutting blade and a preparation method thereof. The invention is mainly applied to cutting of hard and brittle quartz glass, is a sharp resin scribing knife and a preparation method thereof, has strong sharpness, can use higher cutting speed and has no edge breakage in the cutting process, thereby effectively improving the production efficiency.
Description
Technical Field
The invention belongs to the composite material technology, and particularly relates to a long-life resin-based cutting blade and a preparation method thereof.
Background
Resin products have the advantages of high grinding efficiency and strong sharpness because of good self-sharpening performance, but the performance of resin determines that the overall strength and wear resistance of the resin grinding tool such as a resin cutting blade are poor and the service life is short, and the use of reinforcing fibers such as glass fibers and carbon fibers to improve the wear resistance and strength of the resin grinding tool and other products is a widely used method, for example, the prior art provides a preparation method of a superhard diamond grinding wheel, and the process comprises 1) weighing raw materials according to parts by weight; 2) preparing a mixture A; 3) preparing a mixture B; 4) preparing a blank; 5) preparing a grinding wheel matrix; 6) preparing a molten liquid for spraying; 7) and finishing the steps of coating the surface of the grinding wheel substrate and the like. The invention provides a method for preparing a superhard diamond grinding wheel, which is scientific and reasonable in process, wherein a grinding wheel matrix is prepared by adopting materials easy to disperse, and a direct-current magnetron sputtering layered deposition coating is carried out on the grinding wheel matrix by adopting a direct-current magnetron sputtering process; the prior art discloses a heat-resistant and wear-resistant resin bond abrasive cutting wheel. The heat-resistant and wear-resistant resin bond abrasive cutting wheel is composed of the following raw materials in parts by weight: 18-26 parts of diamond abrasive, 30-50 parts of resin binder, 5-12 parts of alumina hollow spheres, 15-30 parts of high-temperature resistant fibers, 10-18 parts of wear-resistant carbon black, 1-5 parts of carbon nanotubes, 35-58 parts of zinc oxide, 2-9 parts of diethyl silicone oil and 4-10 parts of pore-forming agent. However, for high-strength ceramic material processing, the service life of the existing resin scribing knife is short.
Disclosure of Invention
The invention is mainly applied to cutting of alumina ceramics, is a sharp resin scribing knife and a preparation method thereof, has long scribing service life, can use higher cutting speed and good cutting quality, and effectively improves the production efficiency.
The invention adopts the following technical scheme:
a long-life resin-based cutting blade is prepared from diamond, resin powder, hydroxylated multi-wall carbon nanotubes, tungsten powder and nickel powder.
The invention discloses application of a long-life resin-based cutting blade in processing a ceramic material; such as cutting alumina ceramic.
In the invention, by taking 100 parts of the total weight of diamond, resin powder, hydroxylated multi-wall carbon nano-tubes, tungsten powder and nickel powder, 15-35 parts of diamond, 20-30 parts of resin powder, 2-7 parts of hydroxylated multi-wall carbon nano-tubes, 20-30 parts of tungsten powder and the balance of nickel powder; preferably, 3-6 parts of hydroxylated multi-wall carbon nano-tube, 22-27 parts of tungsten powder and 6-10 parts of nickel powder; more preferably, the hydroxylated multi-wall carbon nano-tube is 4-5 parts, the tungsten powder is 22-25 parts, and the nickel powder is 7-7.5 parts.
In the invention, the resin powder is phenolic resin powder; the raw materials of the invention are conventional and commercially available raw materials for preparing the scribing knife or the grinding wheel.
The invention discloses a preparation method of the long-life resin-based cutting blade, which comprises the steps of mixing diamond, resin powder, a hydroxylated multi-walled carbon nanotube, tungsten powder and nickel powder, then carrying out hot pressing, and then curing to obtain the long-life resin-based cutting blade; as a common sense, the cured product is processed conventionally to meet the requirements of drawings to obtain a finished product.
The invention discloses a processing method of a ceramic material, which comprises the steps of mixing diamond, resin powder, a hydroxylated multi-walled carbon nanotube, tungsten powder and nickel powder, then carrying out hot pressing and curing to obtain a long-life resin-based cutting blade; and cutting the ceramic material by using the long-life resin-based cutting blade to finish the processing of the ceramic material.
In the invention, the mixing is conventional stirring and mixing; preferably, the resin powder, the tungsten powder and the nickel powder are mixed with the hydroxylated multi-wall carbon nano-tube, and finally mixed with the diamond.
In the invention, the hot pressing temperature is 190-211 ℃, and the time is 8-12 minutes; preferably, the hot pressing is followed by air cooling to room temperature.
In the invention, the curing process comprises the steps of heating from room temperature to 100 ℃ for 30min, preserving heat for 10min, then heating from 100 ℃ to 150 ℃ for 30min, preserving heat for 1h, finally heating to 180 ℃ for half an hour, and preserving heat for 8 h; preferably, the cured product is furnace cooled to room temperature.
In the formula of the invention, the carbon nano tubes are mainly used for enhancing the wear resistance of the resin matrix so as to prolong the service life, and the carbon nano tubes are uniformly distributed in the resin grinding tool because of the self high toughness and self-lubricating capability, so that the grinding material is not easy to separate from the resin grinding tool in the use process so as to prolong the service life; furthermore, the tungsten powder and the nickel powder play a certain activation role, the bonding force between the diamond abrasive and the resin is increased, the dispersion and the heat dissipation effect of the abrasive are facilitated, the prepared scribing cutter cuts the hard brittle alumina ceramic, the rotating speed of the main shaft is 30kRPM, the cutting speed is 50mm/s, the cutting service life of the blade can reach 500m, the service life is long, and the cutting quality is good.
Drawings
FIG. 1 is a pictorial view of a long life resin-based cutting blade of the present invention;
FIG. 2 is a diagram of a third cut product according to an embodiment of the present invention;
fig. 3 is a diagram of a seven-cut product according to an embodiment of the present invention.
Detailed Description
The raw materials adopted by the invention are conventional commercial products for the scribing cutter or the grinding wheel, five raw materials are creatively selected and the component proportion is limited, and the limitation of the hydroxylated multi-wall carbon nano tube, the tungsten powder and the nickel powder is combined to form a new scribing cutter formula, so that the obtained product is used for cutting the hard alumina ceramics, and the obtained cut product has good quality.
The specific preparation operation and test method of the invention are the conventional methods in the field; the hydroxylated multi-wall carbon nano-tube is purchased from Nanjing Xiancheng nano-material company (the invention is simply called as the carbon nano-tube), the grain diameter of the diamond is 80-95um, the rest raw materials are not limited, and the hydroxylated multi-wall carbon nano-tube can be prepared by using conventional commercial products in the field of resin scribing knives.
Example one
20.0 parts by weight of diamond, 47.5 parts by weight of phenol resin powder, 22.5 parts by weight of tungsten powder, 3.0 parts by weight of carbon nanotubes and 7.0 parts by weight of nickel powder were weighed as raw materials.
Firstly, conventionally stirring resin powder, tungsten powder and nickel powder, sieving by a 200-mesh sieve, then adding carbon nano tubes, conventionally stirring, sieving by the 200-mesh sieve, finally adding a conventional three-dimensional mixed material of abrasive diamond, and sieving by the 200-mesh sieve to obtain a molding material. And (2) putting the molding material into the cavity of the existing mold, using a scraper to scrape the molding material, then moving the mold onto a hot press, adjusting the temperature to 200 ℃, pressing for 10 minutes to form an annular resin cutter blank after molding, cooling the hot-pressed mold by air, and demoulding to take out the blank. Placing the formed annular resin cutter blank into a clamp, placing the annular resin cutter blank into a heat preservation furnace, heating the annular resin cutter blank from room temperature to 100 ℃ according to the temperature of 30min, preserving heat for 10min, then heating the annular resin cutter blank from 100 ℃ to 150 ℃ for 30min, preserving heat for 1h, finally heating the annular resin cutter blank to 180 ℃ for half an hour, preserving heat for 8h, solidifying the annular resin cutter blank, and cooling the annular resin cutter blank to room temperature along with the furnace after the heat preservation time is over to; and directly processing the inner and outer circles by a conventional face grinder to obtain a long-life resin-based cutting blade which is of a circular ring structure as shown in figure 1, wherein the size of an inner hole reaches 40.01-40.03mm, and the size of the outer diameter reaches 58.00-58.01 mm.
The aluminum oxide ceramic with the thickness of 3mm is cut, the rotating speed of a main shaft is 30kRPM, the cutting speed can reach 50mm/s, the phenomenon of sparking is avoided, and the cutting service life of a blade can reach 350 m.
The existing commercially available resin blade for cutting alumina ceramics is subjected to the same cutting test, the rotating speed of a main shaft is 25kRPM, the feed speed can reach 35mm/s, the phenomenon of sparking is avoided, and the cutting service life of the blade can reach 280 m.
Example two
22.5 parts by weight of diamond, 40.0 parts by weight of phenolic resin powder, 25.0 parts by weight of tungsten powder, 3.0 parts by weight of carbon nanotubes and 9.5 parts by weight of nickel powder are weighed, and the raw materials are subjected to the manufacturing method of the embodiment I to form a finished blade. The aluminum oxide ceramic with the thickness of 3mm is cut, the rotating speed of a main shaft is 30kRPM, the cutting speed can reach 50mm/s, the phenomenon of sparking is avoided, and the cutting service life of a blade can reach 400 m.
EXAMPLE III
Weighing 25.0 parts by weight of diamond, 40.0 parts by weight of phenolic resin powder, 25.0 parts by weight of tungsten powder, 5.0 parts by weight of carbon nano tube and 7.0 parts by weight of nickel powder, and carrying out the manufacturing method of the embodiment I on the raw materials to form the finished blade. The aluminum oxide ceramic with the thickness of 3mm is cut, the rotating speed of a main shaft is 30kRPM, the cutting speed can reach 50mm/s, the sparking phenomenon is avoided, the cutting service life of a blade can reach 500m, the cutting quality is good, and the edge breakage size is well controlled, referring to figure 2.
Example four
Weighing 25.0 parts by weight of diamond, 40.0 parts by weight of phenolic resin powder, 25.0 parts by weight of copper powder, 5.0 parts by weight of carbon nanotubes and 7.0 parts by weight of nickel powder, and carrying out the manufacturing method of the embodiment I on the raw materials to form the finished blade. The aluminum oxide ceramic with the thickness of 3mm is cut, the rotating speed of a main shaft is 30kRPM, the cutting speed can reach 50mm/s, the phenomenon of sparking is avoided, and the cutting service life of a blade can reach 305 m.
EXAMPLE five
25.0 parts by weight of diamond, 40.0 parts by weight of phenolic resin powder, 25.0 parts by weight of tungsten powder, 5.0 parts by weight of carbon nanotubes and 7.0 parts by weight of zinc powder were weighed as raw materials. And (3) forming a finished blade by the raw materials through the manufacturing method of the first embodiment. The aluminum oxide ceramic with the thickness of 3mm is cut, the rotating speed of a main shaft is 30kRPM, the cutting speed can reach 50mm/s, the phenomenon of sparking is avoided, and the cutting service life of a blade can reach 315 m.
EXAMPLE six
24.0 parts by weight of diamond, 40.0 parts by weight of phenolic resin powder, 18.0 parts by weight of tungsten powder, 8.0 parts by weight of carbon nanotubes and 10.0 parts by weight of nickel powder were weighed as raw materials. And (3) forming a finished blade by the raw materials through the manufacturing method of the first embodiment. The aluminum oxide ceramic with the thickness of 3mm is cut, the rotating speed of a main shaft is 30kRPM, the cutting speed can reach 50mm/s, the phenomenon of sparking is avoided, and the cutting service life of a blade can reach 298 m.
EXAMPLE seven
Weighing 25.0 parts by weight of diamond, 40.0 parts by weight of phenolic resin powder, 25.0 parts by weight of tungsten powder, 5.0 parts by weight of graphite powder and 7.0 parts by weight of nickel powder, and carrying out the manufacturing method of the embodiment I on the raw materials to form the finished blade. The aluminum oxide ceramic with the thickness of 3mm is cut, the rotating speed of a main shaft is 30kRPM, the cutting speed can reach 50mm/s, the phenomenon of sparking does not occur, the cutting quality of a blade is deviated, and the cutting quality is shown in figure 3, so that the cutting blade is large in corner breakage and edge breakage size and cannot be applied.
The invention is mainly applied to the manufacturing field of superhard cutting tools, and relates to a long-life resin cutting blade and a preparation process thereof. The carbon nano tube used by the external filler can improve the strength of the resin matrix and the wear resistance of the whole blade, and the blade is not easy to break up by combining the synergistic effect of the nickel powder and the tungsten powder, so that the wear resistance is improved, the service life is prolonged, and the service life of the cutter is prolonged.
Claims (10)
1. The long-life resin-based cutting blade is characterized by being prepared from diamond, resin powder, hydroxylated multi-wall carbon nanotubes, tungsten powder and nickel powder.
2. The long life resin based cutting blade as claimed in claim 1, wherein the diamond 15-35 parts, the resin powder 20-30 parts, the hydroxylated multi-walled carbon nanotube 2-7 parts, the tungsten powder 20-30 parts, and the nickel powder in balance, based on 100 parts of the total weight of the diamond, the resin powder, the hydroxylated multi-walled carbon nanotube, the tungsten powder, and the nickel powder.
3. The long life resin based cutting blade of claim 2, wherein the hydroxylated multi-walled carbon nanotubes comprise 3 to 6 parts, the tungsten powder comprises 22 to 27 parts, and the nickel powder comprises 6 to 10 parts.
4. The long life resin based cutting blade of claim 3, wherein the hydroxylated multi-walled carbon nanotubes are 4 to 5 parts, the tungsten powder is 22 to 25 parts, and the nickel powder is 7 to 7.5 parts.
5. The method for preparing a long life resin based cutting blade as claimed in claim 1, wherein the long life resin based cutting blade is obtained by mixing diamond, resin powder, hydroxylated multi-walled carbon nanotube, tungsten powder, nickel powder, hot pressing, and curing.
6. The method of claim 5, wherein the long life resin based cutting blade is obtained by conventional processing after curing.
7. The method of claim 5, wherein the resin powder, tungsten powder, nickel powder are mixed with hydroxylated multi-walled carbon nanotubes and finally with diamond.
8. The method for preparing a long-life resin-based cutting blade as claimed in claim 5, wherein the hot pressing temperature is 190 ℃ and 211 ℃ and the time is 8-12 minutes; the curing process comprises the steps of heating from room temperature to 100 ℃ for 30min, preserving heat for 10min, heating from 100 ℃ to 150 ℃ for 30min, preserving heat for 1h, heating to 180 ℃ for half an hour, and preserving heat for 8 h.
9. Use of the long life resin-based cutting blade of claim 1 in ceramics.
10. A processing method of a ceramic material is characterized in that diamond, resin powder, hydroxylated multi-walled carbon nanotubes, tungsten powder and nickel powder are mixed, then hot-pressed and cured to obtain a long-life resin-based cutting blade; and cutting the ceramic material by using the long-life resin-based cutting blade to finish the processing of the ceramic.
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| CN202011615760.5A CN112720280B (en) | 2020-12-30 | 2020-12-30 | Long-life resin-based cutting blade and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114836008A (en) * | 2022-05-25 | 2022-08-02 | 武汉宜田科技发展有限公司 | Plastic plate for multi-wire cutting of hard and brittle material diamond wire |
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| CN114836008A (en) * | 2022-05-25 | 2022-08-02 | 武汉宜田科技发展有限公司 | Plastic plate for multi-wire cutting of hard and brittle material diamond wire |
| CN114836008B (en) * | 2022-05-25 | 2023-09-05 | 武汉宜田科技发展有限公司 | Plastic plate for multi-wire cutting of diamond wires of hard and brittle materials |
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| CN112720280B (en) | 2022-10-28 |
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