CN105481421A - Preparing method for synthetic fat dispersed zirconium boride silicon carbide-carbon fiber friction material - Google Patents

Preparing method for synthetic fat dispersed zirconium boride silicon carbide-carbon fiber friction material Download PDF

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CN105481421A
CN105481421A CN201610014281.5A CN201610014281A CN105481421A CN 105481421 A CN105481421 A CN 105481421A CN 201610014281 A CN201610014281 A CN 201610014281A CN 105481421 A CN105481421 A CN 105481421A
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carbon fiber
silicon carbide
zirconium boride
fiber blanket
siliconising
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CN105481421B (en
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唐竹兴
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Shandong University of Technology
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Abstract

The invention provides a preparing method for a synthetic fat dispersed zirconium boride silicon carbide-carbon fiber friction material. The preparing method is characterized in that a graphited carbon fiber blanket with the density being 0.1-1.8 g/cm<3> is subjected to synthetic fat dispersed zirconium boride filling treatment after being subjected to carburizing treatment, then silicon carbide deposition treatment is carried out, then burying siliconizing treatment is carried out, and then nitridation treatment is carried out in nitrogen atmosphere, so that the synthetic fat dispersed zirconium boride silicon carbide-carbon fiber friction material is prepared. According to the method, the graphited carbon fiber blanket is adopted for being subjected to carburization, zirconium boride filling, silicon carbide deposition, burying siliconizing, nitridation and the like to prepare the friction material, and the prepared friction material is high in strength, toughness and friction performance, and capable of adapting to various weather conditions.

Description

Close the preparation method of fat dispersion zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materials
Technical field
The present invention relates to the preparation method of the friction materials of a kind of carbon fiber and stupalith compound, belong to technical field of composite preparation.
Background technology
What friction materials mainly adopted at present is carbon fiber and carbon (C/C) matrix material, and because the wear resisting property of C/C matrix material is relatively low, people are seeking the preparation method of the higher friction materials of wear resisting property.In addition, in a humid environment, its frictional behaviour can reduce C/C matrix material, brings serious potential safety hazard to use.
Summary of the invention
The object of the present invention is to provide a kind of preparation method that can overcome above-mentioned defect, realize the friction materials prepared more high strength, higher frictional behaviour and adapt to various weather condition.Its technical scheme is:
The preparation method closing fat dispersion zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materials is 0.1 ~ 1.8g/cm by density 3graphited carbon fiber blanket carries out conjunction fat dispersion zirconium boride 99.5004323A8ure and fills process after carrying out carburizing treatment, carry out depositing silicon carbide process again, carry out imbedding siliconising process, then in nitrogen atmosphere, nitriding treatment is obtained closes fat dispersion zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materials, and concrete steps are as follows again:
(1) be 0.1 ~ 1.8g/cm by density 3graphited carbon fiber blanket passes into the mixed gas of propane flammable gas and nitrogen at 900 ~ 1100 DEG C of temperature, propane flammable gas: the mol ratio of nitrogen is 1:4 ~ 6, and flow control is at 50 ~ 600ml/min, and carburizing treatment obtains carburizing carbon fiber blanket for 10 ~ 24 hours;
(2) above-mentioned carburizing carbon fiber blanket being immersed granularity is less than in the conjunction fat slurry that 0.3 μm of content is 5 ~ 20% zirconium boride 99.5004323A8ures, be placed in ultrasonic cleaner and fill zirconium boride 99.5004323A8ure process 30 ~ 50 minutes, obtained filling zirconium boride 99.5004323A8ure carbon fiber blanket after taking out drying, wherein closing fat slurry is contain the ethanolic soln closing fat 5 ~ 20%;
(3) above-mentioned filling zirconium boride 99.5004323A8ure carbon fiber blanket is passed at 900 ~ 1100 DEG C of temperature the mixed gas of trichloromethyl silane gas, hydrogen and argon gas, depositing silicon carbide process obtains depositing silicon carbide carbon fiber blanket for 10 ~ 24 hours, wherein, trichloromethyl silane gas: hydrogen: the mol ratio of argon gas is 1:3 ~ 5:3 ~ 5, and flow is 50 ~ 600ml/min;
(4) above-mentioned depositing silicon carbide carbon fiber blanket is imbedded in siliconising material, siliconising process 3 ~ 5 hours obtained siliconising carbon fiber blankets at the temperature of 1500 ~ 1800 DEG C in vacuum atmosphere, wherein, additional 5 ~ 15% concentration of mixture of siliconising material to be silica flour 30 ~ 50% and diameter be 0.5 ~ 3mm carbon granule 50 ~ 70% are obtain after the polyvinyl alcohol water solution Homogeneous phase mixing drying of 0.2 ~ 0.6%;
(5) above-mentioned siliconising carbon fiber blanket nitriding treatment 10 ~ 24 hours obtained fat that closes at the temperature of 1350 ~ 1700 DEG C is disperseed zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materials.
Compared with prior art, its advantage is in the present invention:
1, the carbon fiber blanket that the present invention uses is graphited carbon fiber blanket, or graphited needled carbon tapetum fibrosum, or graphited weaving carbon fiber cloth, or graphited 3 D weaving carbon fiber knits block;
2, the friction materials that prepared by the present invention is by carbon fiber and silicon carbide, zirconium boride 99.5004323A8ure, a kind of high strength of silicon nitride compound, high frictional behaviour, the friction materials adapted under various weather condition;
3, by carburizing, fill zirconium boride 99.5004323A8ure, depositing silicon carbide, imbed the preparation that the step such as siliconising and nitrogenize realizes friction materials, carburizing and depositing silicon carbide two steps are at the carbon coating of carbon fiber surface imparting and coat of silicon carbide in order to protect carbon fiber surface not to be damaged, because coat of silicon carbide can stop the infiltration of silicon steam in the process of siliconising, coat of silicon carbide is once seepage, carbide coatings and silicon steam reaction Formed SiClx stop silicon steam further, thus protection carbon fiber surface is not damaged;
4, carbon fiber blanket has very high void content, depend merely on carburizing and depositing silicon carbide can need just can reach densification for a long time, manufacturing cost is very high, zirconium boride 99.5004323A8ure is filled in employing will be very convenient with the space of the method filling carbon fiber blanket imbedding siliconising, time saving and energy saving, fill the wear resisting property that zirconium boride 99.5004323A8ure can improve friction materials further simultaneously;
5, the present invention utilizes the snappiness of carburizing carbon fiber, microvesicle is produced in the slurry by hyperacoustic effect, when acoustic pressure or the sound intensity arrive to a certain degree, microvesicle will undergoes rapid expansion, then close suddenly again, the moment that microvesicle is closed produces shockwave, makes the pressure producing about 1012pa around microvesicle, zirconium boride 99.5004323A8ure particle is forced to be filled in the space of carbon fiber blanket, reaches the object of calking;
6, conjunction fat slurry dispersion zirconium boride 99.5004323A8ure is adopted to fill process, effectively can improve zirconium boride 99.5004323A8ure particle suspension property, improve charging efficiency, the gac formed after closing fat high temperature carbonization is by zirconium boride 99.5004323A8ure particle encapsulation, in siliconising process, form silicon carbide with silicon steam reaction, zirconium boride 99.5004323A8ure particle combines by Formed SiClx securely;
7, the Pure Silicon Metal fusing point lower owing to infiltrating is about 1420 DEG C, the temperature of friction materials working face is instantaneous reaches nearly 2000 DEG C, Pure Silicon Metal nitrogenize is generated silicon nitride, form the friction materials of microvoid structure, the tolerable temperature of friction materials working face can be increased substantially, improve the performance and used life of friction materials.
Embodiment
Embodiment 1
(1) be 1.8g/cm by density 3graphited carbon fiber blanket passes into the mixed gas of propane flammable gas and nitrogen at 900 DEG C of temperature, propane flammable gas: nitrogen mol ratio be 1:4, flow control is at 50ml/min, and carburizing treatment 24 hours obtains carburizing carbon fiber blanket;
(2) above-mentioned carburizing carbon fiber blanket being immersed granularity is less than in the conjunction fat slurry that 0.3 μm of content is 5% zirconium boride 99.5004323A8ure, be placed in ultrasonic cleaner and fill zirconium boride 99.5004323A8ure process 50 minutes, obtained filling zirconium boride 99.5004323A8ure carbon fiber blanket after taking out drying, closing fat slurry is contain the ethanolic soln closing fat 5%;
(3) above-mentioned filling zirconium boride 99.5004323A8ure carbon fiber blanket is passed at 900 DEG C of temperature the mixed gas of trichloromethyl silane gas, hydrogen and argon gas, trichloromethyl silane gas: hydrogen: the mol ratio of argon gas is 1:5:5, flow control is at 50ml/min, and depositing silicon carbide process obtains depositing silicon carbide carbon fiber blanket for 24 hours;
(4) above-mentioned depositing silicon carbide carbon fiber blanket is imbedded in siliconising material, siliconising 5 hours obtained siliconising carbon fiber blankets at the temperature of 1500 DEG C in vacuum atmosphere, wherein, siliconising material is silica flour 30% and diameter, and that to be additional 5% concentration of 0.5mm carbon granule 70% be is dry obtained after the polyvinyl alcohol water solution Homogeneous phase mixing of 0.2%;
(5) by above-mentioned siliconising carbon fiber blanket nitriding treatment 10 hours obtained zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materialss at the temperature of 1700 DEG C.
Embodiment 2
(1) be 0.8g/cm by density 3graphited carbon fiber blanket passes into the mixed gas of propane flammable gas and nitrogen at 1000 DEG C of temperature, propane flammable gas: nitrogen mol ratio be 1:5, flow control is at 350ml/min, and carburizing treatment 18 hours obtains carburizing carbon fiber blanket;
(2) above-mentioned carburizing carbon fiber blanket being immersed granularity is less than in the conjunction fat slurry that 0.3 μm of content is 12% zirconium boride 99.5004323A8ure, be placed in ultrasonic cleaner and fill zirconium boride 99.5004323A8ure process 40 minutes, obtained filling zirconium boride 99.5004323A8ure carbon fiber blanket after taking out drying, closing fat slurry is contain the ethanolic soln closing fat 12%;
(3) above-mentioned filling zirconium boride 99.5004323A8ure carbon fiber blanket is passed at 1000 DEG C of temperature the mixed gas of trichloromethyl silane gas, hydrogen and argon gas, trichloromethyl silane gas: hydrogen: the mol ratio of argon gas is 1:4:4, flow control is at 350ml/min, and depositing silicon carbide process obtains depositing silicon carbide carbon fiber blanket for 18 hours;
(4) above-mentioned depositing silicon carbide carbon fiber blanket is imbedded in siliconising material, siliconising 4 hours obtained siliconising carbon fiber blankets at the temperature of 1650 DEG C in vacuum atmosphere, wherein, siliconising material is silica flour 40% and diameter, and that to be additional 10% concentration of 2mm carbon granule 60% be is dry obtained after the polyvinyl alcohol water solution Homogeneous phase mixing of 0.4%;
(5) by above-mentioned siliconising carbon fiber blanket nitriding treatment 18 hours obtained zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materialss at the temperature of 1550 DEG C.
Embodiment 3
(1) be 0.1g/cm by density 3graphited carbon fiber blanket passes into the mixed gas of propane flammable gas and nitrogen at 1100 DEG C of temperature, propane flammable gas: nitrogen mol ratio be 1:6, flow control is at 600ml/min, and carburizing treatment 10 hours obtains carburizing carbon fiber blanket;
(2) above-mentioned carburizing carbon fiber blanket being immersed granularity is less than in the conjunction fat slurry that 0.3 μm of content is 20% zirconium boride 99.5004323A8ure, be placed in ultrasonic cleaner and fill zirconium boride 99.5004323A8ure process 30 minutes, obtained filling zirconium boride 99.5004323A8ure carbon fiber blanket after taking out drying, closing fat slurry is contain the ethanolic soln closing fat 20%;
(3) above-mentioned filling zirconium boride 99.5004323A8ure carbon fiber blanket is passed at 1100 DEG C of temperature the mixed gas of trichloromethyl silane gas, hydrogen and argon gas, trichloromethyl silane gas: hydrogen: the mol ratio of argon gas is 1:3:3, flow control is at 600ml/min, and depositing silicon carbide process obtains depositing silicon carbide carbon fiber blanket for 10 hours;
(4) above-mentioned depositing silicon carbide carbon fiber blanket is imbedded in siliconising material, siliconising 3 hours obtained siliconising carbon fiber blankets at the temperature of 1800 DEG C in vacuum atmosphere, wherein, siliconising material is silica flour 50% and diameter, and that to be additional 15% concentration of 3mm carbon granule 50% be is dry obtained after the polyvinyl alcohol water solution Homogeneous phase mixing of 0.6%;
(5) by above-mentioned siliconising carbon fiber blanket nitriding treatment 24 hours obtained zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materialss at the temperature of 1350 DEG C.

Claims (1)

1. close the preparation method of fat dispersion zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materials, it is characterized in that, be 0.1 ~ 1.8g/cm by density 3graphited carbon fiber blanket carries out conjunction fat dispersion zirconium boride 99.5004323A8ure and fills process after carrying out carburizing treatment, carry out depositing silicon carbide process again, carry out imbedding siliconising process, then in nitrogen atmosphere, nitriding treatment is obtained closes fat dispersion zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materials, and concrete steps are as follows again:
(1) be 0.1 ~ 1.8g/cm by density 3graphited carbon fiber blanket passes into the mixed gas of propane flammable gas and nitrogen at 900 ~ 1100 DEG C of temperature, propane flammable gas: the mol ratio of nitrogen is 1:4 ~ 6, and flow control is at 50 ~ 600ml/min, and carburizing treatment obtains carburizing carbon fiber blanket for 10 ~ 24 hours;
(2) above-mentioned carburizing carbon fiber blanket being immersed granularity is less than in the conjunction fat slurry that 0.3 μm of content is 5 ~ 20% zirconium boride 99.5004323A8ures, be placed in ultrasonic cleaner and fill zirconium boride 99.5004323A8ure process 30 ~ 50 minutes, obtained filling zirconium boride 99.5004323A8ure carbon fiber blanket after taking out drying, wherein closing fat slurry is contain the ethanolic soln closing fat 5 ~ 20%;
(3) above-mentioned filling zirconium boride 99.5004323A8ure carbon fiber blanket is passed at 900 ~ 1100 DEG C of temperature the mixed gas of trichloromethyl silane gas, hydrogen and argon gas, depositing silicon carbide process obtains depositing silicon carbide carbon fiber blanket for 10 ~ 24 hours, wherein, trichloromethyl silane gas: hydrogen: the mol ratio of argon gas is 1:3 ~ 5:3 ~ 5, and flow is 50 ~ 600ml/min;
(4) above-mentioned depositing silicon carbide carbon fiber blanket is imbedded in siliconising material, siliconising process 3 ~ 5 hours obtained siliconising carbon fiber blankets at the temperature of 1500 ~ 1800 DEG C in vacuum atmosphere, wherein, additional 5 ~ 15% concentration of mixture of siliconising material to be silica flour 30 ~ 50% and diameter be 0.5 ~ 3mm carbon granule 50 ~ 70% are obtain after the polyvinyl alcohol water solution Homogeneous phase mixing drying of 0.2 ~ 0.6%;
(5) above-mentioned siliconising carbon fiber blanket nitriding treatment 10 ~ 24 hours obtained fat that closes at the temperature of 1350 ~ 1700 DEG C is disperseed zirconium boride 99.5004323A8ure silicon carbide―carbon fiber friction materials.
CN201610014281.5A 2016-01-11 2016-01-11 Close the preparation method that fat disperses zirconium boride silicon carbide―carbon fiber friction material Expired - Fee Related CN105481421B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101508591A (en) * 2008-11-10 2009-08-19 西北工业大学 Process for producing composite material of Ti3SiC2 modified C/SiC
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
CN104909790A (en) * 2015-05-26 2015-09-16 中国科学院上海硅酸盐研究所 Two-dimensional fiber/boron nitride nanotube multistage reinforcement and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101508591A (en) * 2008-11-10 2009-08-19 西北工业大学 Process for producing composite material of Ti3SiC2 modified C/SiC
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
CN104909790A (en) * 2015-05-26 2015-09-16 中国科学院上海硅酸盐研究所 Two-dimensional fiber/boron nitride nanotube multistage reinforcement and preparation method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
YAO-CAN ZHU ET AL.: "Formation of a functionally gradient (Si3N4+SiC)/C layer for the oxidation protection of carbon–carbon composites", 《CARBON》 *
王毅等: "三维针刺C/(SiC-TaC)复合材料的烧蚀性能及烧蚀机理", 《硅酸盐学报》 *
陈杰等: "3D针刺C/SiC-TaC复合材料的热膨胀性能", 《复合材料学报》 *

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