CN105622140B - Ethanol disperses the preparation method of hafnium carbide carborundum carbon fiber friction material - Google Patents
Ethanol disperses the preparation method of hafnium carbide carborundum carbon fiber friction material Download PDFInfo
- Publication number
- CN105622140B CN105622140B CN201610014315.0A CN201610014315A CN105622140B CN 105622140 B CN105622140 B CN 105622140B CN 201610014315 A CN201610014315 A CN 201610014315A CN 105622140 B CN105622140 B CN 105622140B
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- silicon
- hafnium carbide
- friction material
- ethanol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
- C04B35/5622—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on zirconium or hafnium carbides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/573—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by reaction sintering or recrystallisation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
-
- C04B35/806—
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
- C04B2235/5248—Carbon, e.g. graphite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/616—Liquid infiltration of green bodies or pre-forms
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/658—Atmosphere during thermal treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Inorganic Fibers (AREA)
Abstract
Ethanol disperses the preparation method of hafnium carbide carborundum carbon fiber friction material, it is characterised in that by density is 0.1 ~ 1.8g/cm3Graphited carbon fiber blanket carries out the scattered hafnium carbide filling processing of ethanol after carrying out Carburization Treatment, depositing silicon silicon processing is carried out again, carry out being embedded to siliconising processing again, then the scattered hafnium carbide carborundum carbon fiber friction material of ethanol is made in nitrogen treatment in nitrogen atmosphere.The present invention is to realize the preparation of friction material by carburizing, filling hafnium carbide, depositing silicon silicon, the embedment step such as siliconising and nitridation using graphitized carbon fibre blanket, prepared friction material high intensity, high tenacity, high frictional behaviour, are the friction materials for adapting to various weather conditions.
Description
Technical field
The present invention relates to a kind of preparation method of the compound friction material of carbon fiber and ceramic material, belong to composite system
Standby technical field.
Background technology
Friction material is at present mainly using carbon fiber and carbon(C/C)Composite is wear-resisting due to C/C composites
Performance is relatively low, and people are seeking the preparation method of the higher friction material of anti-wear performance.In addition, C/C composites exist
In moist environment, its frictional behaviour can be reduced, and serious potential safety hazard is brought to using.
The content of the invention
It can overcome drawbacks described above it is an object of the invention to provide one kind, realize preparation higher intensity, higher frictional behaviour
And adapt to the preparation method of the friction material of various weather conditions.Its technical scheme is:
Ethanol disperses the preparation method of hafnium carbide silicon carbide―carbon fiber friction material, it is characterised in that by density be 0.1 ~
1.8g/cm3Graphited carbon fiber blanket carries out the scattered hafnium carbide filling processing of ethanol after carrying out Carburization Treatment, then carries out deposition carbon
SiClx processing, then carry out being embedded to siliconising processing, then in nitrogen atmosphere nitrogen treatment be made ethanol disperse hafnium carbide carborundum-
Carbon fiber friction material, comprise the following steps that:
(1)It is 0.1 ~ 1.8g/cm by density3Graphited carbon fiber blanket be passed through at a temperature of 900 ~ 1100 DEG C propane flammable gas and
The mixed gas of nitrogen, propane flammable gas:The mol ratio of nitrogen is 1:4 ~ 6, flow control in 50 ~ 600ml/min, Carburization Treatment 10 ~
Obtain carburizing carbon fiber blanket within 24 hours;
(2)Above-mentioned carburizing carbon fiber blanket is immersed into granularity to be less than in the ethanol slurry that 0.3 μm of content is 5 ~ 20% hafnium carbides,
It is placed in ultrasonic cleaner to fill after hafnium carbide processing taking-up in 30 ~ 50 minutes is dried and filling hafnium carbide carbon fiber blanket is made;
(3)Above-mentioned filling hafnium carbide carbon fiber blanket is passed through trichloromethyl silane gas, hydrogen at a temperature of 900 ~ 1100 DEG C
With the mixed gas of argon gas, depositing silicon silicon handles 10 ~ 24 hours and obtains depositing silicon silicon-carbon tapetum fibrosum, wherein, trichloromethyl
Silane gas:Hydrogen:The mol ratio of argon gas is 1:3~5:3 ~ 5, flow is 50 ~ 600ml/min;
(4)Above-mentioned depositing silicon silicon-carbon tapetum fibrosum is embedded in siliconising material, 1500 ~ 1800 DEG C of the temperature under vacuum atmosphere
Lower siliconising handles 3 ~ 5 hours obtained siliconising carbon fiber blankets, wherein, siliconising material is silica flour 30 ~ 50% and a diameter of 0.5 ~ 3mm carbon granules
It is made after the uniform combination drying of polyvinyl alcohol water solution that 50 ~ 70% additional 5 ~ 15% concentration of mixture is 0.2 ~ 0.6%;
(5)By above-mentioned siliconising carbon fiber blanket, 10 ~ 24 hours obtained ethanol of nitrogen treatment divides at a temperature of 1350 ~ 1700 DEG C
Dissipate hafnium carbide silicon carbide―carbon fiber friction material.
Compared with prior art, its advantage is the present invention:
1st, the carbon fiber blanket that uses of the present invention is graphited carbon fiber blanket, or graphited needled carbon tapetum fibrosum, or stone
The weaving carbon fiber cloth of inkization, or graphited 3 D weaving carbon fiber knit block;
2nd, friction material prepared by the present invention is compound by graphited carbon fiber and carborundum, hafnium carbide, silicon nitride
A kind of friction material under high intensity, high frictional behaviour, the various weather conditions of adaptation;
3rd, the system of friction material is realized by carburizing, filling hafnium carbide, depositing silicon silicon, the embedment step such as siliconising and nitridation
It is standby, two steps of carburizing and depositing silicon silicon be in order to protect carbon fiber surface not to be damaged and carbon fiber surface assign charcoal
Coating and coat of silicon carbide, because coat of silicon carbide can stop the infiltration of silicon steam, coat of silicon carbide one during siliconising
Denier seepage, carbide coatings and silicon steam reaction generation carborundum further stop silicon steam, so as to protect carbon fiber surface not by
Destroy;
4th, carbon fiber blanket has the very high porosity, depends merely on carburizing and depositing silicon silicon may require that and be lot more time to reach
Densification, manufacturing cost is very high, will be very using the space of filling hafnium carbide and the method filling carbon fiber blanket for being embedded to siliconising
It is convenient, it is time saving and energy saving, while fill hafnium carbide and can further improve the anti-wear performance of friction material;
5th, the present invention utilizes the pliability of carburizing carbon fiber, and microvesicle is produced by the ethanol slurry that acts on of ultrasonic wave, when
When acoustic pressure or the sound intensity are reached to a certain degree, microvesicle will expand rapidly, and then closure, the moment of microvesicle closure produce suddenly again
Shock wave, make the pressure that about 1012pa is produced around microvesicle, hafnium carbide particle is forced to be filled into the space of carbon fiber blanket, reached
To the purpose of calking;
6th, hafnium carbide filling processing is disperseed using ethanol slurry, hafnium carbide particle suspendability can be effectively improved, improved
Hafnium carbide particle is firmly combined together by charging efficiency, the silicon nitride formed during nitrogen treatment;
7th, it is 1420 DEG C or so because the metallic silicon fusing point of infiltration is relatively low, the temperature of friction material working face is instantaneously up near
2000 DEG C, metallic silicon is nitrogenized into generation silicon nitride, the friction material of microcellular structure is formed, friction material work can be increased substantially
Make the tolerable temperature in face, improve the service life of friction material.
Embodiment
Embodiment 1
(1)It is 1.8g/cm by density3Graphited carbon fiber blanket is passed through the mixed of propane flammable gas and nitrogen at a temperature of 900 DEG C
Close gas, propane flammable gas:The mol ratio of nitrogen is 1:4, flow control obtains carburizing carbon in 24 hours in 50ml/min, Carburization Treatment
Tapetum fibrosum;
(2)Above-mentioned carburizing carbon fiber blanket is immersed into granularity and is less than 0.3 μm of content in the ethanol slurry of 5% hafnium carbide, to be placed in
Hafnium carbide is filled in ultrasonic cleaner to handle 50 minutes, takes out and filling hafnium carbide carbon fiber blanket is made after drying;
(3)Above-mentioned filling hafnium carbide carbon fiber blanket is passed through trichloromethyl silane gas, hydrogen and argon gas at a temperature of 900 DEG C
Mixed gas, trichloromethyl silane gas:Hydrogen:The mol ratio of argon gas is 1:5:5, flow control is in 50ml/min, deposition carbon
SiClx handles 24 hours and obtains depositing silicon silicon-carbon tapetum fibrosum;
(4)Above-mentioned depositing silicon silicon-carbon tapetum fibrosum is embedded in siliconising material, oozed under vacuum atmosphere at a temperature of 1500 DEG C
5 hours obtained siliconising carbon fiber blankets of silicon, wherein, siliconising material is silica flour 30% and additional 5% concentration of a diameter of 0.5mm carbon granules 70% is
0.2% polyvinyl alcohol water solution is dried after uniformly mixing and is made;
(5)By above-mentioned siliconising carbon fiber blanket at a temperature of 1700 DEG C 10 hours obtained hafnium carbide carborundum of nitrogen treatment-
Carbon fiber friction material.
Embodiment 2
(1)It is 0.8g/cm by density3Graphited carbon fiber blanket is passed through the mixed of propane flammable gas and nitrogen at a temperature of 1000 DEG C
Close gas, propane flammable gas:The mol ratio of nitrogen is 1:5, flow control obtains carburizing in 18 hours in 350ml/min, Carburization Treatment
Carbon fiber blanket;
(2)Above-mentioned carburizing carbon fiber blanket is immersed into granularity and is less than 0.3 μm of content in the ethanol slurry of 12% hafnium carbide, to put
Hafnium carbide is filled in ultrasonic cleaner to handle 40 minutes, takes out and filling hafnium carbide carbon fiber blanket is made after drying;
(3)Above-mentioned filling hafnium carbide carbon fiber blanket is passed through trichloromethyl silane gas, hydrogen and argon at a temperature of 1000 DEG C
The mixed gas of gas, trichloromethyl silane gas:Hydrogen:The mol ratio of argon gas is 1:4:4, flow control is in 350ml/min, deposition
Carborundum handles 18 hours and obtains depositing silicon silicon-carbon tapetum fibrosum;
(4)Above-mentioned depositing silicon silicon-carbon tapetum fibrosum is embedded in siliconising material, oozed under vacuum atmosphere at a temperature of 1650 DEG C
4 hours obtained siliconising carbon fiber blankets of silicon, wherein, siliconising material is silica flour 40% and additional 10% concentration of a diameter of 2mm carbon granules 60% is
0.4% polyvinyl alcohol water solution is dried after uniformly mixing and is made;
(5)By above-mentioned siliconising carbon fiber blanket at a temperature of 1550 DEG C 18 hours obtained hafnium carbide carborundum of nitrogen treatment-
Carbon fiber friction material.
Embodiment 3
(1)It is 0.1g/cm by density3Graphited carbon fiber blanket is passed through the mixed of propane flammable gas and nitrogen at a temperature of 1100 DEG C
Close gas, propane flammable gas:The mol ratio of nitrogen is 1:6, flow control obtains carburizing in 10 hours in 600ml/min, Carburization Treatment
Carbon fiber blanket;
(2)Above-mentioned carburizing carbon fiber blanket is immersed into granularity and is less than 0.3 μm of content in the ethanol slurry of 20% hafnium carbide, to put
Hafnium carbide is filled in ultrasonic cleaner to handle 30 minutes, takes out and filling hafnium carbide carbon fiber blanket is made after drying;
(3)Above-mentioned filling hafnium carbide carbon fiber blanket is passed through trichloromethyl silane gas, hydrogen and argon at a temperature of 1100 DEG C
The mixed gas of gas, trichloromethyl silane gas:Hydrogen:The mol ratio of argon gas is 1: 3:3, flow is controlled in 600ml/min, is sunk
Carbon distribution SiClx handles 10 hours and obtains depositing silicon silicon-carbon tapetum fibrosum;
(4)Above-mentioned depositing silicon silicon-carbon tapetum fibrosum is embedded in siliconising material, oozed under vacuum atmosphere at a temperature of 1800 DEG C
3 hours obtained siliconising carbon fiber blankets of silicon, wherein, siliconising material is silica flour 50% and additional 15% concentration of a diameter of 3mm carbon granules 50% is
0.6% polyvinyl alcohol water solution is dried after uniformly mixing and is made;
(5)By above-mentioned siliconising carbon fiber blanket at a temperature of 1350 DEG C 24 hours obtained hafnium carbide carborundum of nitrogen treatment-
Carbon fiber friction material.
Claims (1)
1. ethanol disperses the preparation method of hafnium carbide silicon carbide―carbon fiber friction material, it is characterised in that by density be 0.1 ~
1.8g/cm3Graphited carbon fiber blanket carries out the scattered hafnium carbide filling processing of ethanol after carrying out Carburization Treatment, then carries out deposition carbon
SiClx processing, then carry out being embedded to siliconising processing, then in nitrogen atmosphere nitrogen treatment be made ethanol disperse hafnium carbide carborundum-
Carbon fiber friction material, comprise the following steps that:
(1)It is 0.1 ~ 1.8g/cm by density3Graphited carbon fiber blanket is passed through propane flammable gas and nitrogen at a temperature of 900 ~ 1100 DEG C
Mixed gas, propane flammable gas:The mol ratio of nitrogen is 1:4 ~ 6, flow control is small in 50 ~ 600ml/min, Carburization Treatment 10 ~ 24
When obtain carburizing carbon fiber blanket;
(2)Above-mentioned carburizing carbon fiber blanket is immersed into granularity and is less than 0.3 μm of content in the ethanol slurry of 5 ~ 20% hafnium carbides, to be placed in
Hafnium carbide is filled in ultrasonic cleaner to handle 30 ~ 50 minutes, takes out and filling hafnium carbide carbon fiber blanket is made after drying;
(3)Above-mentioned filling hafnium carbide carbon fiber blanket is passed through trichloromethyl silane gas, hydrogen and argon at a temperature of 900 ~ 1100 DEG C
The mixed gas of gas, depositing silicon silicon handle 10 ~ 24 hours and obtain depositing silicon silicon-carbon tapetum fibrosum, wherein, trichloromethyl silane
Gas:Hydrogen:The mol ratio of argon gas is 1:3~5:3 ~ 5, flow is 50 ~ 600ml/min;
(4)Above-mentioned depositing silicon silicon-carbon tapetum fibrosum is embedded in siliconising material, oozed under vacuum atmosphere at a temperature of 1500 ~ 1800 DEG C
Silicon handles 3 ~ 5 hours obtained siliconising carbon fiber blankets, wherein, siliconising material be silica flour 30 ~ 50% and a diameter of 0.5 ~ 3mm carbon granules 50 ~
It is made after the uniform combination drying of polyvinyl alcohol water solution that 70% additional 5 ~ 15% concentration of mixture is 0.2 ~ 0.6%;
(5)By above-mentioned siliconising carbon fiber blanket, 10 ~ 24 hours obtained ethanol of nitrogen treatment disperses carbon at a temperature of 1350 ~ 1700 DEG C
Change hafnium silicon carbide―carbon fiber friction material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610014315.0A CN105622140B (en) | 2016-01-11 | 2016-01-11 | Ethanol disperses the preparation method of hafnium carbide carborundum carbon fiber friction material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610014315.0A CN105622140B (en) | 2016-01-11 | 2016-01-11 | Ethanol disperses the preparation method of hafnium carbide carborundum carbon fiber friction material |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105622140A CN105622140A (en) | 2016-06-01 |
CN105622140B true CN105622140B (en) | 2018-03-23 |
Family
ID=56037537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610014315.0A Expired - Fee Related CN105622140B (en) | 2016-01-11 | 2016-01-11 | Ethanol disperses the preparation method of hafnium carbide carborundum carbon fiber friction material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105622140B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288468A (en) * | 2013-05-14 | 2013-09-11 | 大连理工大学 | Preparation method for fiber reinforced carbon-silicon carbide-zirconium carbide-based composite material |
-
2016
- 2016-01-11 CN CN201610014315.0A patent/CN105622140B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288468A (en) * | 2013-05-14 | 2013-09-11 | 大连理工大学 | Preparation method for fiber reinforced carbon-silicon carbide-zirconium carbide-based composite material |
Non-Patent Citations (2)
Title |
---|
3D针刺C/SiC-TaC复合材料的热膨胀性能;陈杰等;《复合材料学报》;20110430;第28卷(第2期);第150页左栏第2段-右栏第1段 * |
三维针刺C/(SiC-TaC)复合材料的烧蚀性能及烧蚀机理;王毅等;《硅酸盐学报》;20091031;第37卷(第10期);第1719页左栏第2-3段 * |
Also Published As
Publication number | Publication date |
---|---|
CN105622140A (en) | 2016-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105418118B (en) | The preparation method of resin dispersion zirconium carbide boron carbide carbon fiber friction material | |
CN105418113B (en) | Ethanol disperses the preparation method of hafnium boride carborundum carbon fiber friction material | |
CN105481433B (en) | Ethanol disperses the preparation method of zirconium boride carborundum carbon fiber friction material | |
CN105481436B (en) | Ethanol disperses the preparation method of tantalum boride carborundum carbon fiber friction material | |
CN105481441B (en) | The preparation method of resin dispersion hafnium boride silicon carbide―carbon fiber friction material | |
CN105622139B (en) | Ethanol disperses the preparation method of hafnium boride boron carbide carbon fiber friction material | |
CN105481438B (en) | The preparation method of resin dispersion hafnium boride boron carbide-carbon fiber friction material | |
CN105439597B (en) | Ethyl alcohol disperses the preparation method of titanium-carbon boride SiClx-carbon fiber friction material | |
CN105622144B (en) | The preparation method of resin dispersion zirconium boride boron carbide-carbon fiber friction material | |
CN105418123B (en) | Close the preparation method that fat disperses tungsten carbide boron carbide carbon fiber friction material | |
CN105481445B (en) | The preparation method of resin dispersion tungsten carbide carbon SiClx carbon fiber friction material | |
CN105622140B (en) | Ethanol disperses the preparation method of hafnium carbide carborundum carbon fiber friction material | |
CN105418112B (en) | Ethanol disperses the preparation method of tungsten carbide carbon SiClx carbon fiber friction material | |
CN105481434B (en) | Ethanol disperses the preparation method of ramet carborundum carbon fiber friction material | |
CN105622141B (en) | Ethanol disperses the preparation method of titanium carbide carborundum carbon fiber friction material | |
CN105481431B (en) | Ethanol disperses the preparation method of tungsten boride carborundum carbon fiber friction material | |
CN105481435B (en) | Ethanol disperses the preparation method of niobium (Nb) boride carborundum carbon fiber friction material | |
CN105418104B (en) | Close the preparation method that fat disperses hafnium carbide carborundum carbon fiber friction material | |
CN105418105B (en) | Close the preparation method that fat disperses tungsten carbide carbon SiClx carbon fiber friction material | |
CN105481432B (en) | Ethyl alcohol disperses the preparation method of zirconium carbide silicon carbide―carbon fiber friction material | |
CN105622142B (en) | Ethyl alcohol disperses the preparation method of vanadium boride silicon carbide―carbon fiber friction material | |
CN105622136B (en) | Close the preparation method that fat disperses vanadium boride carborundum carbon fiber friction material | |
CN105481437B (en) | Ethyl alcohol disperses the preparation method of vanadium carbide silicon carbide―carbon fiber friction material | |
CN105439598B (en) | Ethyl alcohol disperses the preparation method of niobium carbide silicon carbide―carbon fiber friction material | |
CN105418103B (en) | Close the preparation method that fat disperses vanadium carbide carborundum carbon fiber friction material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20220111 |
|
CF01 | Termination of patent right due to non-payment of annual fee |