CN114249961A - Wear-resistant material and manufacturing method thereof - Google Patents
Wear-resistant material and manufacturing method thereof Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 133
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 8
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- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 239000012779 reinforcing material Substances 0.000 claims description 24
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- 239000003292 glue Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 14
- 239000011247 coating layer Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000001291 vacuum drying Methods 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000003570 air Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 5
- 238000009940 knitting Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920002313 fluoropolymer Polymers 0.000 claims description 2
- 239000004811 fluoropolymer Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 2
- 239000005543 nano-size silicon particle Substances 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 2
- 238000009998 heat setting Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 4
- 239000008204 material by function Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920001778 nylon Polymers 0.000 description 1
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- 229920006324 polyoxymethylene Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
-
- 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
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
A wear resistant material characterized by: the wear-resistant material comprises the following components in percentage by weight: 3% -20% of filler, 20% -60% of binding material and 30% -77% of reinforcing base material. A manufacturing method of a wear-resistant material is characterized by comprising the following steps: the method comprises the following manufacturing steps: (1) filler treatment, (2) mixed material preparation, (3) reinforced base material treatment, (4) primary processing, and (5) terminal forming. The product of the invention has the advantages of wear resistance, strong stability, cracking resistance, low friction coefficient, self lubrication, low production cost, easy processing, convenient installation and the like.
Description
Technical Field
The invention relates to a wear-resistant material and a manufacturing method thereof.
Background
At present, transmission belts used in devices for manufacturing cylinders, oil cylinders and the like are mostly made of materials such as polytetrafluoroethylene, polyformaldehyde, nylon, polyimide, polyether ether ketone, bronze, wound phenolic clamped cloth, tiled phenolic clamped cloth, wound resin clamped cloth and tiled resin clamped cloth, and the like, so that the transmission belts are easy to wear, deform and crack, have high friction coefficient, are lubricated by lubricating oil, are high in production cost, are difficult to process, are inconvenient to install, and are limited in price and use.
Disclosure of Invention
The invention aims to provide a novel wear-resistant material which is wear-resistant, strong in stability, anti-cracking, low in friction coefficient, self-lubricating, low in production cost, easy to process and convenient to install.
Another object of the present invention is to provide a method for manufacturing the above wear-resistant material.
The invention provides a wear-resistant material, which is characterized in that: the wear-resistant material comprises the following components in percentage by weight: 3% -20% of filler, 20% -60% of binding material and 30% -77% of reinforcing base material; the filler is one or more of potassium hexatitanate whisker, alumina whisker, carbon fiber, copper fiber, aramid fiber micro powder, aramid fiber short fiber, graphite fiber, glass fiber powder, nano silicon dioxide, nano boron nitride, molybdenum disulfide, graphene, calcium carbonate, silicon carbide, UPE powder and UPE short fiber, the bonding material is one or more of phenolic resin, unsaturated resin and epoxy resin, the reinforcing base material comprises a reinforcing material and a coating material, the reinforcing material is one or more of polyester fabric, nitrile fabric and polyester cotton fabric, and the coating material is one or more of polyester filament, fluoropolymer fiber filament, aramid fiber filament, ultrahigh molecular weight polyethylene fiber filament, polyether ether ketone fiber filament, PPS fiber filament and POB fiber filament.
The invention provides a manufacturing method of a wear-resistant material, which is characterized by comprising the following steps: the method comprises the following manufacturing steps:
(1) and (3) filler treatment: filling the filler into a high-speed mixer, simultaneously filling the diluted surfactant for mixing, controlling the rotating speed of the high-speed mixer between 500 and 2500 revolutions per minute, and treating for 30 minutes; then filling the filler into a vacuum drying oven, setting the temperature to be 60 ℃, and carrying out vacuum drying treatment for 4 hours;
(2) preparing mixed materials: mixing 20-60 wt% of bonding material and 3-20 wt% of treated filler, and then putting the mixture into a high-speed stirrer to be uniformly stirred to form a mixed material;
(3) and (3) reinforcing base material treatment: placing the enhanced base material into a plasma surface treatment machine, and carrying out normal-temperature plasma surface activation treatment at the speed of 0.5 meter per minute by taking oxygen, nitrogen or air as a medium to form the enhanced base material with the activated surface;
(4) primary processing: separating the multiple layers of reinforced materials with activated surfaces, sequentially passing through a first resin groove, a first glue extruding mould and a braiding machine, and fixing on a first tractor; adding the mixed material into a first resin tank, and putting the coating material with the activated surface into a knitting machine; controlling the dosage of the surface activated reinforcing material and the surface activated coating material to ensure that the weight content of the surface activated reinforcing material and the surface activated coating material is 30-77 percent; starting a first tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the multiple layers of the surface activated reinforcing materials pass through the first resin tank under the traction of the first traction machine, the multiple layers of the surface activated reinforcing materials are uniformly and hierarchically fused into the mixed material to form a primary product; the primary product passes through a first glue extruding die, so that redundant mixed materials on the surface of the primary product are removed, and a secondary product is formed; the secondary product is weaved with a coating layer consisting of a coating material with activated surface on the periphery of the secondary product by a braider to form a tertiary product;
(5) terminal forming: sequentially enabling the third-level product to pass through a second resin tank, a second glue extruding mould and a heating and shaping mould, and then fixing the third-level product on a second tractor; adding the mixed materials into a second resin tank; starting a second tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the third-level product passes through a second resin tank under the traction of a second tractor, the coating layer is mixed with the mixed material to form a fourth-level product; the fourth-grade product passes through a second glue extruding die, and redundant mixed materials on the surface of the fourth-grade product are removed to form a fifth-grade product; and (4) the five-grade product is shaped and solidified through a heating shaping die to form a terminal product.
Further, in the step (5), the heating and shaping mold is sequentially provided with a first low-temperature area, a high-temperature area and a second low-temperature area, the temperature of the first low-temperature area and the temperature of the second low-temperature area are controlled to be 60-100 ℃, and the temperature of the high-temperature area is controlled to be 120-230 ℃.
The wear-resistant material has the following beneficial effects:
1. the fiber modified composite material has the advantages that various fiber modified functional materials are adopted as fillers, the wear resistance and the stability can be obviously improved by the proportioning of various fiber modified functional materials and the synergistic effect among various fiber modified functional materials, the mechanical property is ensured, and the installation is convenient.
2. By weaving the coating layer, the conditions of cracking, layering, fiber peeling and the like of the product are effectively avoided.
3. The reinforced base material is subjected to normal-temperature plasma surface activation treatment, so that the bonding effect of the reinforced base material and the mixed material can be improved, and the peeling in the use process caused by poor bonding is prevented.
4. Some of the materials selected by the filler can be used as a lubricant, so that the wear-resistant material has a self-lubricating function, and the wear resistance of the product is further improved.
5. The raw material resources adopted by the filler, the bonding material and the reinforced base material are rich, so that the production cost of the wear-resistant material is low.
6. The manufacturing steps are simple, the used equipment is few, and the production and the processing of the wear-resistant material are easy.
7. The oil cylinder can be widely used in the fields of industrial oil cylinders, metallurgy, engineering machinery, mining, ships, aerospace, automobiles and the like, and has wide application.
Detailed Description
Example 1
1. The raw materials comprise the following components in percentage by weight: 3% of filler, 20% of binding material and 77% of reinforcing base material.
2. The manufacturing method comprises the following steps:
(1) and (3) filler treatment: filling the filler into a high-speed mixer, simultaneously filling the diluted surfactant for mixing, controlling the rotating speed of the high-speed mixer between 500 and 2500 revolutions per minute, and treating for 30 minutes; then filling the filler into a vacuum drying oven, setting the temperature to be 60 ℃, and carrying out vacuum drying treatment for 4 hours;
(2) preparing mixed materials: mixing 20-60 wt% of bonding material and 3-20 wt% of treated filler, and then putting the mixture into a high-speed stirrer to be uniformly stirred to form a mixed material;
(3) and (3) reinforcing base material treatment: placing the enhanced base material into a plasma surface treatment machine, and carrying out normal-temperature plasma surface activation treatment at the speed of 0.5 meter per minute by taking oxygen, nitrogen or air as a medium to form the enhanced base material with the activated surface;
(4) primary processing: separating the multiple layers of reinforced materials with activated surfaces, sequentially passing through a first resin groove, a first glue extruding mould and a braiding machine, and fixing on a first tractor; adding the mixed material into a first resin tank, and putting the coating material with the activated surface into a knitting machine; controlling the dosage of the surface activated reinforcing material and the surface activated coating material to ensure that the weight content of the surface activated reinforcing material and the surface activated coating material is 30-77 percent; starting a first tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the multiple layers of the surface activated reinforcing materials pass through the first resin tank under the traction of the first traction machine, the multiple layers of the surface activated reinforcing materials are uniformly and hierarchically fused into the mixed material to form a primary product; the primary product passes through a first glue extruding die, so that redundant mixed materials on the surface of the primary product are removed, and a secondary product is formed; the secondary product is weaved with a coating layer consisting of a coating material with activated surface on the periphery of the secondary product by a braider to form a tertiary product;
(5) terminal forming: sequentially enabling the third-level product to pass through a second resin tank, a second glue extruding mould and a heating and shaping mould, and then fixing the third-level product on a second tractor; adding the mixed materials into a second resin tank; starting a second tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the third-level product passes through a second resin tank under the traction of a second tractor, the coating layer is mixed with the mixed material to form a fourth-level product; the fourth-grade product passes through a second glue extruding die, and redundant mixed materials on the surface of the fourth-grade product are removed to form a fifth-grade product; and (4) the five-grade product is shaped and solidified through a heating shaping die to form a terminal product.
In the step (5), the heating and shaping mold is sequentially provided with a first low-temperature area, a high-temperature area and a second low-temperature area, the temperature of the first low-temperature area and the temperature of the second low-temperature area are controlled to be between 60 and 100 ℃, and the temperature of the high-temperature area is controlled to be between 120 and 230 ℃.
Example 2
1. The raw materials comprise the following components in percentage by weight: 15% of filler, 55% of binding material and 30% of reinforcing base material.
2. The manufacturing method comprises the following steps:
(1) and (3) filler treatment: filling the filler into a high-speed mixer, simultaneously filling the diluted surfactant for mixing, controlling the rotating speed of the high-speed mixer between 500 and 2500 revolutions per minute, and treating for 30 minutes; then filling the filler into a vacuum drying oven, setting the temperature to be 60 ℃, and carrying out vacuum drying treatment for 4 hours;
(2) preparing mixed materials: mixing 20-60 wt% of bonding material and 3-20 wt% of treated filler, and then putting the mixture into a high-speed stirrer to be uniformly stirred to form a mixed material;
(3) and (3) reinforcing base material treatment: placing the enhanced base material into a plasma surface treatment machine, and carrying out normal-temperature plasma surface activation treatment at the speed of 0.5 meter per minute by taking oxygen, nitrogen or air as a medium to form the enhanced base material with the activated surface;
(4) primary processing: separating the multiple layers of reinforced materials with activated surfaces, sequentially passing through a first resin groove, a first glue extruding mould and a braiding machine, and fixing on a first tractor; adding the mixed material into a first resin tank, and putting the coating material with the activated surface into a knitting machine; controlling the dosage of the surface activated reinforcing material and the surface activated coating material to ensure that the weight content of the surface activated reinforcing material and the surface activated coating material is 30-77 percent; starting a first tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the multiple layers of the surface activated reinforcing materials pass through the first resin tank under the traction of the first traction machine, the multiple layers of the surface activated reinforcing materials are uniformly and hierarchically fused into the mixed material to form a primary product; the primary product passes through a first glue extruding die, so that redundant mixed materials on the surface of the primary product are removed, and a secondary product is formed; the secondary product is weaved with a coating layer consisting of a coating material with activated surface on the periphery of the secondary product by a braider to form a tertiary product;
(5) terminal forming: sequentially enabling the third-level product to pass through a second resin tank, a second glue extruding mould and a heating and shaping mould, and then fixing the third-level product on a second tractor; adding the mixed materials into a second resin tank; starting a second tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the third-level product passes through a second resin tank under the traction of a second tractor, the coating layer is mixed with the mixed material to form a fourth-level product; the fourth-grade product passes through a second glue extruding die, and redundant mixed materials on the surface of the fourth-grade product are removed to form a fifth-grade product; and (4) the five-grade product is shaped and solidified through a heating shaping die to form a terminal product.
In the step (5), the heating and shaping mold is sequentially provided with a first low-temperature area, a high-temperature area and a second low-temperature area, the temperature of the first low-temperature area and the temperature of the second low-temperature area are controlled to be between 60 and 100 ℃, and the temperature of the high-temperature area is controlled to be between 120 and 230 ℃.
Example 3
1. The raw materials comprise the following components in percentage by weight: 10% of filler, 40% of binding material and 50% of reinforcing base material.
2. The manufacturing method comprises the following steps:
(1) and (3) filler treatment: filling the filler into a high-speed mixer, simultaneously filling the diluted surfactant for mixing, controlling the rotating speed of the high-speed mixer between 500 and 2500 revolutions per minute, and treating for 30 minutes; then filling the filler into a vacuum drying oven, setting the temperature to be 60 ℃, and carrying out vacuum drying treatment for 4 hours;
(2) preparing mixed materials: mixing 20-60 wt% of bonding material and 3-20 wt% of treated filler, and then putting the mixture into a high-speed stirrer to be uniformly stirred to form a mixed material;
(3) and (3) reinforcing base material treatment: placing the enhanced base material into a plasma surface treatment machine, and carrying out normal-temperature plasma surface activation treatment at the speed of 0.5 meter per minute by taking oxygen, nitrogen or air as a medium to form the enhanced base material with the activated surface;
(4) primary processing: separating the multiple layers of reinforced materials with activated surfaces, sequentially passing through a first resin groove, a first glue extruding mould and a braiding machine, and fixing on a first tractor; adding the mixed material into a first resin tank, and putting the coating material with the activated surface into a knitting machine; controlling the dosage of the surface activated reinforcing material and the surface activated coating material to ensure that the weight content of the surface activated reinforcing material and the surface activated coating material is 30-77 percent; starting a first tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the multiple layers of the surface activated reinforcing materials pass through the first resin tank under the traction of the first traction machine, the multiple layers of the surface activated reinforcing materials are uniformly and hierarchically fused into the mixed material to form a primary product; the primary product passes through a first glue extruding die, so that redundant mixed materials on the surface of the primary product are removed, and a secondary product is formed; the secondary product is weaved with a coating layer consisting of a coating material with activated surface on the periphery of the secondary product by a braider to form a tertiary product;
(5) terminal forming: sequentially enabling the third-level product to pass through a second resin tank, a second glue extruding mould and a heating and shaping mould, and then fixing the third-level product on a second tractor; adding the mixed materials into a second resin tank; starting a second tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the third-level product passes through a second resin tank under the traction of a second tractor, the coating layer is mixed with the mixed material to form a fourth-level product; the fourth-grade product passes through a second glue extruding die, and redundant mixed materials on the surface of the fourth-grade product are removed to form a fifth-grade product; and (4) the five-grade product is shaped and solidified through a heating shaping die to form a terminal product.
In the step (5), the heating and shaping mold is sequentially provided with a first low-temperature area, a high-temperature area and a second low-temperature area, the temperature of the first low-temperature area and the temperature of the second low-temperature area are controlled to be between 60 and 100 ℃, and the temperature of the high-temperature area is controlled to be between 120 and 230 ℃.
The above description is made in detail for the preferred embodiments of the present invention, but the above description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (3)
1. A wear resistant material characterized by: the wear-resistant material comprises the following components in percentage by weight: 3% -20% of filler, 20% -60% of binding material and 30% -77% of reinforcing base material; the filler is one or more of potassium hexatitanate whisker, alumina whisker, carbon fiber, copper fiber, aramid fiber micro powder, aramid fiber short fiber, graphite fiber, glass fiber powder, nano silicon dioxide, nano boron nitride, molybdenum disulfide, graphene, calcium carbonate, silicon carbide, UPE powder and UPE short fiber, the bonding material is one or more of phenolic resin, unsaturated resin and epoxy resin, the reinforcing base material comprises a reinforcing material and a coating material, the reinforcing material is one or more of polyester fabric, nitrile fabric and polyester cotton fabric, and the coating material is one or more of polyester filament, fluoropolymer fiber filament, aramid fiber filament, ultrahigh molecular weight polyethylene fiber filament, polyether ether ketone fiber filament, PPS fiber filament and POB fiber filament.
2. A method of manufacturing the wear-resistant material of claim 1, characterized by: the method comprises the following manufacturing steps:
(1) and (3) filler treatment: filling the filler into a high-speed mixer, simultaneously filling the diluted surfactant for mixing, controlling the rotating speed of the high-speed mixer between 500 and 2500 revolutions per minute, and treating for 30 minutes; then filling the filler into a vacuum drying oven, setting the temperature to be 60 ℃, and carrying out vacuum drying treatment for 4 hours;
(2) preparing mixed materials: mixing 20-60 wt% of bonding material and 3-20 wt% of treated filler, and then putting the mixture into a high-speed stirrer to be uniformly stirred to form a mixed material;
(3) and (3) reinforcing base material treatment: placing the enhanced base material into a plasma surface treatment machine, and carrying out normal-temperature plasma surface activation treatment at the speed of 0.5 meter per minute by taking oxygen, nitrogen or air as a medium to form the enhanced base material with the activated surface;
(4) primary processing: separating the multiple layers of reinforced materials with activated surfaces, sequentially passing through a first resin groove, a first glue extruding mould and a braiding machine, and fixing on a first tractor; adding the mixed material into a first resin tank, and putting the coating material with the activated surface into a knitting machine; controlling the dosage of the surface activated reinforcing material and the surface activated coating material to ensure that the weight content of the surface activated reinforcing material and the surface activated coating material is 30-77 percent; starting a first tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the multiple layers of the surface activated reinforcing materials pass through the first resin tank under the traction of the first traction machine, the multiple layers of the surface activated reinforcing materials are uniformly and hierarchically fused into the mixed material to form a primary product; the primary product passes through a first glue extruding die, so that redundant mixed materials on the surface of the primary product are removed, and a secondary product is formed; the secondary product is weaved with a coating layer consisting of a coating material with activated surface on the periphery of the secondary product by a braider to form a tertiary product;
(5) terminal forming: sequentially enabling the third-level product to pass through a second resin tank, a second glue extruding mould and a heating and shaping mould, and then fixing the third-level product on a second tractor; adding the mixed materials into a second resin tank; starting a second tractor, and controlling the traction speed to be 0.2-1 meter per minute;
when the third-level product passes through a second resin tank under the traction of a second tractor, the coating layer is mixed with the mixed material to form a fourth-level product; the fourth-grade product passes through a second glue extruding die, and redundant mixed materials on the surface of the fourth-grade product are removed to form a fifth-grade product; and (4) the five-grade product is shaped and solidified through a heating shaping die to form a terminal product.
3. The method for manufacturing a wear-resistant material according to claim 2, wherein in the step (5), the heat setting mold is provided with three regions of a first low-temperature region, a high-temperature region and a second low-temperature region in this order, the temperature of the first low-temperature region and the second low-temperature region is controlled to be between 60 and 100 ℃, and the temperature of the high-temperature region is controlled to be between 120 and 230 ℃.
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| US4129550A (en) * | 1974-04-24 | 1978-12-12 | Nametkin Nikolai S | Self-lubricating heat-resistant material and process for manufacturing same |
| JPH1044254A (en) * | 1996-08-05 | 1998-02-17 | Fukui Giyomou Kk | Molding with multi-layer structure and its preparation |
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