CN113265600A - Fiber reinforced metal composite material for oil cylinder body and preparation method thereof - Google Patents
Fiber reinforced metal composite material for oil cylinder body and preparation method thereof Download PDFInfo
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- CN113265600A CN113265600A CN202110546069.4A CN202110546069A CN113265600A CN 113265600 A CN113265600 A CN 113265600A CN 202110546069 A CN202110546069 A CN 202110546069A CN 113265600 A CN113265600 A CN 113265600A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
- C22C47/062—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element from wires or filaments only
- C22C47/064—Winding wires
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
Abstract
The invention discloses a fiber reinforced metal composite material for an oil cylinder body and a preparation method thereof, and belongs to the technical field of metal matrix composite materials. It includes: 5-20 parts of Ti, 20-40 parts of Al and Al2O340-70 parts of composite fiber and 1-10 parts of composite fiber. The composite material has high strength, greatly improved wear resistance, reduced wear rate and good heat conductivity. The titanium element is added, so that the corrosion resistance and the strength of the composite material can be improved; the added composite fiber has better toughness and thermal conductivity, and the friction stability and high-temperature mechanical property of the material can be effectively enhanced by mixing and enhancing.
Description
Technical Field
The invention relates to the technical field of metal matrix composite materials, in particular to a fiber reinforced metal composite material for an oil cylinder body and a preparation method thereof.
Background
With the rapid development of the industry in China, three problems of energy, safety and public nuisance are brought. Therefore, in the production of fuel oil and gas engines, the proportion of high-performance lightweight materials used in fuel oil and gas engine vehicles has been gradually increased. At present, oil cylinders in fuel oil and gas engines are generally made of metal materials such as steel, aluminum alloy and the like. Among them, aluminum alloys are more widely used due to their excellent mechanical properties, wear resistance and corrosion resistance. However, the cylinder body is directly contacted with the combustion chamber due to the complicated structure of the cylinder cover, and the cylinder body needs to repeatedly bear high-temperature and high-pressure mechanical and thermal loads. The aluminum alloy metal material as the material of the cylinder body of the oil cylinder has the problems of large heat conductivity coefficient and heat transfer blocks, so that the oil cylinder has large heat loss in the working process, the oil consumption of the oil cylinder is large, and the exhaust emission is increased along with the increase of the heat loss. Meanwhile, sulfides also exist in the direct contact between the cylinder body and the combustion chamber, so that the cylinder body material needs to have higher strength, excellent heat resistance, corrosion resistance and other properties under a high-temperature medium. However, the strength, corrosion resistance and heat resistance of the existing aluminum alloy in a high-temperature environment cannot meet new requirements in the field of engines.
Disclosure of Invention
The invention aims to provide a fiber reinforced metal composite material for an oil cylinder body and a preparation method thereof, and aims to solve the problem that the existing aluminum alloy metal material cannot meet the new requirements of an engine on strength, corrosion resistance and heat resistance at high temperature.
The technical scheme for solving the technical problems is as follows:
a fiber reinforced metal composite material for a cylinder body, comprising: 5-20 parts of Ti, 20-40 parts of Al and Al2O340-70 parts of composite fiber and 1-10 parts of composite fiber.
Further, in a preferred embodiment of the present invention, the fiber reinforced metal composite material for a cylinder block includes: 8-10 parts of Ti, 30-35 parts of Al and Al2O355-59 parts of composite fiber and 1-5 parts of composite fiber.
Further, in a preferred embodiment of the present invention, the composite fiber includes: 20-40 parts of reinforcing fiber and 5-10 parts of modified PAN carbon fiber.
Further, in a preferred embodiment of the present invention, the reinforcing fiber includes: poly terephthalic acid, dimethyl terephthalate, ethylene glycol, N-methyl pyrrolidone, ethoxylated alkylamine, dioctyl phthalate and polyaniline-coated carbon microspheres;
wherein the molar ratio of the added amounts of the poly terephthalic acid, the dimethyl terephthalate and the ethylene glycol is 1: (1-1.5): (2-3);
the adding mass of the N-methyl pyrrolidone, the ethoxylated alkylamine, the dioctyl phthalate and the polyaniline-coated carbon microsphere is (1-3.5) wt%, (2-4.5) wt%, (1.5-3.5) wt% and (3-7) wt% of the total mass of the poly (terephthalic acid), the dimethyl terephthalate and the ethylene glycol respectively.
Further, in a preferred embodiment of the present invention, the preparation process of the reinforcing fiber comprises the following steps:
(1) carrying out esterification reaction on carbon microspheres coated with poly (terephthalic acid), dimethyl terephthalate, ethylene glycol and polyaniline for 2-3 h at the temperature of 200-250 ℃ and the pressure of 0.1-0.4 MPa in an inert gas atmosphere to obtain a primary product;
(2) adding N-methyl pyrrolidone, ethoxylated alkylamine and dioctyl phthalate into the primary product, stirring and mixing uniformly, and carrying out polycondensation reaction at the temperature of 260-280 ℃ and under the pressure of 100-200 MPa for 0.5-1.5 h to obtain a polycondensate;
(3) and preparing the polycondensate into particles, and performing extrusion spinning on the particles in an extruder to prepare the reinforced fiber.
Further, in a preferred embodiment of the present invention, the preparation process of the modified PAN carbon fiber comprises the following steps:
(1) mixing PAN carbon fiber with a nitric acid solution in a ratio of 1: (1-1.5), stirring for reaction, and filtering and washing to obtain oxidized PAN carbon fibers;
(2) adding oxidized PAN carbon fiber into a potassium permanganate solution with the concentration of 30-50 wt%, stirring for reaction, and filtering, washing and drying to obtain modified PAN carbon fiber; wherein the mass ratio of the oxidized PAN carbon fiber to the potassium permanganate solution is 1: (0.5 to 1).
Further, in a preferred embodiment of the present invention, the Al is2O3The granularity of the particles is 0.01-5 mm, wherein the granularity range is 3-5 mm, and the proportion is 30%; the granularity ranges from 1mm to 2.9mm, and the proportion is 40 percent; the particle size ranges from 0.01 mm to 0.9mm, and the proportion is 30%.
Further, in a preferred embodiment of the present invention, the particle sizes of Al and Ti are both 0.01-1mm, wherein the particle size ranges from 0.2-1mm, and the percentage is 20%; the particle size range is 0.01-0.1mm, and the proportion is 80%.
The preparation method of the fiber reinforced metal composite material for the oil cylinder body comprises the following steps:
(1) adding the composite fiber into a 1.2-1.5 wt% aqueous solution of fatty alcohol polyoxyalkyl ether, and performing ultrasonic treatment and dispersion at 30-40 ℃ for 20-50 min;
(2) dispersing the composite fiber to Ti, Al and Al2O3Mixing, and stirring at 10000-12000 r/min for 20-30 min to prepare a mixture;
(3) pressing and forming the mixture, and preheating for 1-2 hours at 300-350 ℃ to prepare a forming material
(4) And firing the molding material at the temperature of 600-1600 ℃ for 1-4 h under the pressure of 5-10 Mpa to obtain the composite material.
The invention has the following beneficial effects:
1. the composite material has high strength, greatly improved wear resistance, reduced wear rate and good heat conductivity. The titanium element is added, so that the corrosion resistance and the strength of the composite material can be improved; the added composite fiber has better toughness and thermal conductivity, and the friction stability and high-temperature mechanical property of the material can be effectively enhanced by mixing and enhancing.
2. The composite fiber adopted by the invention is the reinforced fiber and the modified PAN carbon fiber, and after the reinforced fiber and the modified PAN carbon fiber are subjected to ultrasonic dispersion, mechanical occlusion or winding can be generated between the reinforced fiber and the modified PAN carbon fiber, so that the bonding between the fibers is firmer, the mechanical strength of the composite fiber can be effectively improved, and the friction stability and the high-temperature mechanical property of the composite material are improved.
Detailed Description
The principles and features of this invention are described below in conjunction with embodiments, which are included to explain the invention and not to limit the scope of the invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the examples of the present application, Al2O3The granularity of the particles is 0.01-5 mm, wherein the granularity range is 3-5 mm, and the proportion is 30%; the granularity ranges from 1mm to 2.9mm, and the proportion is 40 percent; the particle size ranges from 0.01 mm to 0.9mm, and the proportion is 30%.
The granularity of Al and Ti is 0.01-1mm, wherein the granularity range is 0.2-1mm, and the percentage is 20%; the particle size range is 0.01-0.1mm, and the proportion is 80%.
Example 1:
the fiber reinforced metal composite material for the cylinder body of the embodiment comprises: by weight, 5 parts of Ti, 20 parts of Al and Al2O340 parts and 1 part of composite fiber.
Wherein, the composite fiber includes: 20 parts of reinforcing fiber and 5 parts of modified PAN carbon fiber.
The reinforcing fiber includes: poly terephthalic acid, dimethyl terephthalate, ethylene glycol, N-methyl pyrrolidone, ethoxylated alkylamine, dioctyl phthalate and polyaniline-coated carbon microspheres;
wherein the molar ratio of the added amounts of the poly terephthalic acid, the dimethyl terephthalate and the ethylene glycol is 1: 1: 2; the added mass of the N-methylpyrrolidone, the ethoxylated alkylamine, the dioctyl phthalate and the polyaniline-coated carbon microsphere is respectively wt%, 2 wt%, 1.5 wt% and 3) wt% of the total mass of the poly (terephthalic acid), the dimethyl terephthalate and the ethylene glycol.
The preparation process of the reinforced fiber comprises the following steps:
(1) carrying out esterification reaction on carbon microspheres coated with poly (terephthalic acid), dimethyl terephthalate, ethylene glycol and polyaniline for 2h at 200 ℃ under the pressure of 0.1MPa in an inert gas atmosphere to obtain a primary product;
(2) adding N-methyl pyrrolidone, ethoxylated alkylamine and dioctyl phthalate into the primary product, stirring and mixing uniformly, and carrying out polycondensation reaction for 0.5h at the temperature of 260 ℃ and under the pressure of 100MPa to obtain a polycondensate;
(3) and preparing the polycondensate into particles, and performing extrusion spinning on the particles in an extruder to prepare the reinforced fiber.
The preparation process of the modified PAN carbon fiber comprises the following steps:
(1) mixing PAN carbon fiber with a nitric acid solution in a ratio of 1: 1, stirring and reacting, and filtering and washing to obtain oxidized PAN carbon fiber;
(2) adding oxidized PAN carbon fiber into a potassium permanganate solution with the concentration of 30 wt%, stirring for reaction, filtering, washing and drying to obtain modified PAN carbon fiber; wherein the mass ratio of the oxidized PAN carbon fiber to the potassium permanganate solution is 1: 0.5.
the preparation method of the fiber reinforced metal composite material for the oil cylinder body comprises the following steps:
(1) adding the composite fiber into a 1.2 wt% aqueous solution of fatty alcohol polyoxyalkyl ether, and performing ultrasonic treatment and dispersion at 30 ℃ for 20 min;
(2) dispersing the composite fiber to Ti, Al and Al2O3Mixing, stirring at 10000r/min for 30min to obtain a mixture;
(3) pressing and molding the mixture, and preheating for 2 hours at 300 ℃ to obtain a molding material
(4) And firing the molding material for 1h at 1600 ℃ under the pressure of 5Mpa to obtain the composite material.
Example 2:
the fiber reinforced metal composite material for the cylinder body of the embodiment comprises: by weight, 8 parts of Ti, 30 parts of Al and Al2O355 parts and 3 parts of composite fiber.
Wherein, the composite fiber includes: 30 parts of reinforcing fiber and 7 parts of modified PAN carbon fiber.
The reinforcing fiber includes: poly terephthalic acid, dimethyl terephthalate, ethylene glycol, N-methyl pyrrolidone, ethoxylated alkylamine, dioctyl phthalate and polyaniline-coated carbon microspheres;
wherein the molar ratio of the added amounts of the poly terephthalic acid, the dimethyl terephthalate and the ethylene glycol is 1: 1.2: 2.5; the added mass of the N-methylpyrrolidone, the ethoxylated alkylamine, the dioctyl phthalate and the polyaniline-coated carbon microsphere is 2.2 wt%, 3.4 wt%, 2 wt% and 4.5 wt% of the total mass of the poly (terephthalic acid), the dimethyl terephthalate and the ethylene glycol respectively.
The preparation process of the reinforced fiber comprises the following steps:
(1) carrying out esterification reaction on carbon microspheres coated with poly (terephthalic acid), dimethyl terephthalate, ethylene glycol and polyaniline for 2.5h at the temperature of 220 ℃ and the pressure of 0.3MPa in an inert gas atmosphere to obtain a primary product;
(2) adding N-methyl pyrrolidone, ethoxylated alkylamine and dioctyl phthalate into the primary product, stirring and mixing uniformly, and carrying out polycondensation reaction for 1h at 270 ℃ and under the pressure of 150MPa to obtain a polycondensate;
(3) and preparing the polycondensate into particles, and performing extrusion spinning on the particles in an extruder to prepare the reinforced fiber.
The preparation process of the modified PAN carbon fiber comprises the following steps:
(1) mixing PAN carbon fiber with a nitric acid solution in a ratio of 1: 1.2, stirring for reaction, and filtering and washing to obtain oxidized PAN carbon fiber;
(2) adding oxidized PAN carbon fiber into a potassium permanganate solution with the concentration of 40 wt%, stirring for reaction, filtering, washing and drying to obtain modified PAN carbon fiber; wherein the mass ratio of the oxidized PAN carbon fiber to the potassium permanganate solution is 1: 0.75.
the preparation method of the fiber reinforced metal composite material for the oil cylinder body comprises the following steps:
(1) adding the composite fiber into 1.3 wt% aqueous solution of fatty alcohol polyoxyalkyl ether, and performing ultrasonic treatment at 35 deg.C for 35 min;
(2) dispersing the composite fiber to Ti, Al and Al2O3Mixing, and stirring for 25min at 11000r/min to obtain a mixture;
(3) pressing and molding the mixture, and preheating for 1.5h at 320 ℃ to obtain a molding material
(4) And firing the molding material at the pressure of 7Mpa and the temperature of 1300 ℃ for 1h to obtain the composite material.
Example 3:
the fiber reinforced metal composite material for the cylinder body of the embodiment comprises: 10 portions of Ti, 32 portions of Al and Al2O357 parts and 5 parts of composite fiber.
Wherein, the composite fiber includes: 40 parts of reinforcing fiber and 10 parts of modified PAN carbon fiber.
The reinforcing fiber includes: poly terephthalic acid, dimethyl terephthalate, ethylene glycol, N-methyl pyrrolidone, ethoxylated alkylamine, dioctyl phthalate and polyaniline-coated carbon microspheres;
wherein the molar ratio of the added amounts of the poly terephthalic acid, the dimethyl terephthalate and the ethylene glycol is 1: 1.5: 3;
the added mass of the N-methylpyrrolidone, the ethoxylated alkylamine, the dioctyl phthalate and the polyaniline-coated carbon microsphere is 3.5 wt%, 4.5 wt%, 3.5 wt% and 7 wt% of the total mass of the poly (terephthalic acid), the dimethyl terephthalate and the ethylene glycol respectively.
The preparation process of the reinforced fiber comprises the following steps:
(1) carrying out esterification reaction on carbon microspheres coated with poly (terephthalic acid), dimethyl terephthalate, ethylene glycol and polyaniline for 3h at the temperature of 250 ℃ and the pressure of 0.4MPa in an inert gas atmosphere to obtain a primary product;
(2) adding N-methyl pyrrolidone, ethoxylated alkylamine and dioctyl phthalate into the primary product, stirring and mixing uniformly, and carrying out polycondensation reaction at the temperature of 280 ℃ and under the pressure of 200MPa for 0.5-1.5 h to obtain a polycondensate;
(3) and preparing the polycondensate into particles, and performing extrusion spinning on the particles in an extruder to prepare the reinforced fiber.
The preparation process of the modified PAN carbon fiber comprises the following steps:
(1) mixing PAN carbon fiber with a nitric acid solution in a ratio of 1: 1.5, stirring for reaction, and filtering and washing to obtain oxidized PAN carbon fiber;
(2) adding oxidized PAN carbon fiber into a potassium permanganate solution with the concentration of 50 wt%, stirring for reaction, filtering, washing and drying to obtain modified PAN carbon fiber; wherein the mass ratio of the oxidized PAN carbon fiber to the potassium permanganate solution is 1: 1.
the preparation method of the fiber reinforced metal composite material for the oil cylinder body comprises the following steps:
(1) adding the composite fiber into 1.5 wt% aqueous solution of fatty alcohol polyoxyalkyl ether, and performing ultrasonic treatment at 40 deg.C for 50 min;
(2) dispersing the composite fiber to Ti, Al and Al2O3Mixing, and stirring at 12000r/min for 30min to obtain a mixture;
(3) pressing and molding the mixture, and preheating for 1h at 350 ℃ to obtain a molding material
(4) And firing the molding material at the temperature of 1100 ℃ for 1.5h under the pressure of 10Mpa to obtain the composite material.
Example 4:
the fiber reinforced metal composite material for the cylinder body of the embodiment comprises: by weight, 15 parts of Ti, 35 parts of Al and Al2O359 parts and 7 parts of composite fiber.
The composition and preparation method of the composite fiber of this example are the same as those of example 1.
The fiber reinforced metal composite material for a cylinder block of this example was prepared in the same manner as in example 1, except that in step (4), it was fired at 900 ℃ for 2 hours.
Example 5:
the fiber reinforced metal composite material for the cylinder body of the embodiment comprises: by weight, 20 parts of Ti, 40 parts of Al and Al2O370 parts and 10 parts of composite fiber.
The composition and preparation method of the composite fiber of this example are the same as those of example 2.
The fiber reinforced metal composite material for a cylinder block of this example was prepared in the same manner as in example 2, except that in step (4), it was fired at 600 ℃ for 3 hours.
Comparative example 1
The composite material for the cylinder body of the oil cylinder of the comparative example includes: 10 parts of Ti, 32 parts of Al and 357 parts of Al 2O.
The preparation method of the composite material for the cylinder body of the oil cylinder of the comparative example is the same as that of the example 3.
Comparative example 2
The composite material for the cylinder body of the oil cylinder of the comparative example includes: 10 parts of Ti, 32 parts of Al, 357 parts of Al2O and 7 parts of reinforcing fiber, wherein the combination of the reinforcing fiber and the preparation method are consistent with example 3.
The preparation method of the composite material for the cylinder body of the oil cylinder of the comparative example is the same as that of the example 3.
Comparative example 3
The composite material for the cylinder body of the oil cylinder of the comparative example includes: 10 parts of Ti, 32 parts of Al, 357 parts of Al2O and 7 parts of modified PAN carbon fiber, wherein the modified PAN carbon fiber is consistent with example 3.
The preparation method of the composite material for the cylinder body of the oil cylinder of the comparative example is the same as that of example 1.
The composite materials prepared in examples 1 to 5 of the present invention and the composite materials prepared in comparative examples 1 to 3 were processed under the same conditions to prepare finished products, and the performance of the finished products was tested, and the results were as follows:
the result shows that the composite material has higher compressive strength and bending strength and higher heat conductivity coefficient, and can meet the requirement of the fiber reinforced metal composite material for the cylinder body of the oil cylinder on the heat conductivity; in addition, the high-temperature-resistant heat-resistant steel also has excellent tensile strength at high temperature, which shows that the high-temperature-resistant heat-resistant steel has good heat resistance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a fibre reinforced metal composite for hydro-cylinder body which characterized in that includes: 5-20 parts of Ti, 20-40 parts of Al and Al2O340-70 parts of composite fiber and 1-10 parts of composite fiber.
2. The fiber reinforced metal composite material for a cylinder block according to claim 1, comprising: 8-10 parts of Ti, 30-35 parts of Al and Al2O355-59 parts of composite fiber and 1-5 parts of composite fiber.
3. The fiber-reinforced metal composite material for a cylinder block according to claim 1 or 2, wherein the composite fiber comprises: 20-40 parts of reinforcing fiber and 5-10 parts of modified PAN carbon fiber.
4. The fiber reinforced metal composite material for a cylinder block according to claim 3, wherein the reinforcing fiber comprises: poly terephthalic acid, dimethyl terephthalate, ethylene glycol, N-methyl pyrrolidone, ethoxylated alkylamine, dioctyl phthalate and polyaniline-coated carbon microspheres; wherein the molar ratio of the added amounts of the poly terephthalic acid, the dimethyl terephthalate and the ethylene glycol is 1: (1-1.5): (2-3);
the adding mass of the N-methyl pyrrolidone, the ethoxylated alkylamine, the dioctyl phthalate and the polyaniline-coated carbon microsphere is (1-3.5) wt%, (2-4.5) wt%, (1.5-3.5) wt% and (3-7) wt% of the total mass of the poly (terephthalic acid), the dimethyl terephthalate and the ethylene glycol respectively.
5. The fiber reinforced metal composite material for the cylinder block according to claim 4, wherein the preparation process of the reinforcing fiber comprises the following steps:
(1) carrying out esterification reaction on carbon microspheres coated with poly (terephthalic acid), dimethyl terephthalate, ethylene glycol and polyaniline for 2-3 h at the temperature of 200-250 ℃ and the pressure of 0.1-0.4 MPa in an inert gas atmosphere to obtain a primary product;
(2) adding N-methyl pyrrolidone, ethoxylated alkylamine and dioctyl phthalate into the primary product, stirring and mixing uniformly, and carrying out polycondensation reaction at the temperature of 260-280 ℃ and under the pressure of 100-200 MPa for 0.5-1.5 h to obtain a polycondensate;
(3) and preparing the polycondensate into particles, and performing extrusion spinning on the particles in an extruder to prepare the reinforced fiber.
6. The fiber reinforced metal composite material for the cylinder block according to claim 3, wherein the preparation process of the modified PAN carbon fiber comprises the following steps:
(1) mixing PAN carbon fiber with a nitric acid solution in a ratio of 1: (1-1.5), stirring for reaction, and filtering and washing to obtain oxidized PAN carbon fibers;
(2) adding oxidized PAN carbon fiber into a potassium permanganate solution with the concentration of 30-50 wt%, stirring for reaction, and filtering, washing and drying to obtain modified PAN carbon fiber; wherein the mass ratio of the oxidized PAN carbon fiber to the potassium permanganate solution is 1: (0.5 to 1).
7. The fiber-reinforced metal composite material for a cylinder block according to claim 4 or 6, wherein the Al is2O3The granularity of the particles is 0.01-5 mm, wherein the granularity range is 3-5 mm, and the proportion is 30%; the granularity ranges from 1mm to 2.9mm, and the proportion is 40 percent; the particle size ranges from 0.01 mm to 0.9mm, and the proportion is 30%.
8. The fiber reinforced metal composite material for the cylinder block according to claim 4 or 6, wherein the particle sizes of Al and Ti are both 0.01-1mm, wherein the particle size range is 0.2-1mm, and the ratio is 20%; the particle size range is 0.01-0.1mm, and the proportion is 80%.
9. The method for producing a fiber-reinforced metal composite material for a cylinder block according to any one of claims 1 to 8, characterized by comprising the steps of:
(1) adding the composite fiber into a 1.2-1.5 wt% aqueous solution of fatty alcohol polyoxyalkyl ether, and performing ultrasonic treatment and dispersion at 30-40 ℃ for 20-50 min;
(2) dispersing the composite fiber to Ti, Al and Al2O3Mixing, and stirring at 10000-12000 r/min for 20-30 min to prepare a mixture;
(3) pressing and forming the mixture, and preheating for 1-2 hours at 300-350 ℃ to prepare a forming material
(4) And firing the molding material at the temperature of 600-1600 ℃ for 1-4 h under the pressure of 5-10 Mpa to obtain the composite material.
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| CN202110546069.4A CN113265600A (en) | 2021-05-19 | 2021-05-19 | Fiber reinforced metal composite material for oil cylinder body and preparation method thereof |
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| CN202110546069.4A CN113265600A (en) | 2021-05-19 | 2021-05-19 | Fiber reinforced metal composite material for oil cylinder body and preparation method thereof |
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| CN104858394A (en) * | 2015-05-27 | 2015-08-26 | 杨文澍 | Metal ceramic composite material preparation method |
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| CN107326308A (en) * | 2017-06-15 | 2017-11-07 | 苏州莱特复合材料有限公司 | A kind of preparation method of high temperature resistant shock resistance metallic composite |
| DE102017216290A1 (en) * | 2017-09-14 | 2019-03-14 | Freie Universität Berlin | Composite material and process for its production |
| CN111497389A (en) * | 2020-04-20 | 2020-08-07 | 中国水利水电科学研究院 | Reinforced mixed geotextile, reinforced composite geotextile and preparation methods thereof |
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2021
- 2021-05-19 CN CN202110546069.4A patent/CN113265600A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858394A (en) * | 2015-05-27 | 2015-08-26 | 杨文澍 | Metal ceramic composite material preparation method |
| CN106498791A (en) * | 2016-10-21 | 2017-03-15 | 江南大学 | A kind of pretreatment process for dispersing of superhigh molecular weight polyethylene fibers |
| CN107326308A (en) * | 2017-06-15 | 2017-11-07 | 苏州莱特复合材料有限公司 | A kind of preparation method of high temperature resistant shock resistance metallic composite |
| DE102017216290A1 (en) * | 2017-09-14 | 2019-03-14 | Freie Universität Berlin | Composite material and process for its production |
| CN111497389A (en) * | 2020-04-20 | 2020-08-07 | 中国水利水电科学研究院 | Reinforced mixed geotextile, reinforced composite geotextile and preparation methods thereof |
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