KR960034120A - Manufacturing method of carbon / carbon composite material of high density structure - Google Patents

Manufacturing method of carbon / carbon composite material of high density structure Download PDF

Info

Publication number
KR960034120A
KR960034120A KR1019950004899A KR19950004899A KR960034120A KR 960034120 A KR960034120 A KR 960034120A KR 1019950004899 A KR1019950004899 A KR 1019950004899A KR 19950004899 A KR19950004899 A KR 19950004899A KR 960034120 A KR960034120 A KR 960034120A
Authority
KR
South Korea
Prior art keywords
carbon
composite material
producing
carbon composite
added
Prior art date
Application number
KR1019950004899A
Other languages
Korean (ko)
Other versions
KR970010311B1 (en
Inventor
박수진
이재락
Original Assignee
유현식
제일모직 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 유현식, 제일모직 주식회사 filed Critical 유현식
Priority to KR1019950004899A priority Critical patent/KR970010311B1/en
Publication of KR960034120A publication Critical patent/KR960034120A/en
Application granted granted Critical
Publication of KR970010311B1 publication Critical patent/KR970010311B1/en

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • C04B35/83—Carbon fibres in a carbon matrix
    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6267—Pyrolysis, carbonisation or auto-combustion reactions
    • 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
    • C04B2235/5212—Organic
    • 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
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density

Abstract

본 발명은 탄소/탄소 복합재료의 제조에 있어서, 신속한 열처리 속도와 냉각속도를 유지케 하고, 계속되어지는 재함침/재탄화에 따라 점진적인 밀도 증가와 기공율 감소를 가져오게 하여 탄소/탄소 복합재료의 기계적 강도와 탄성률, 열적 안정성을 높이기 위한 것으로, 한 종류 이상의 강화 섬유 수단 및 한 종류 이상의 수지를 포함하는 탄소 모체를 그 기본 성분으로 하여 탄소/탄소 복합재료 제조시에, 전체적인 또는 부분적인 보강섬유의 방향성 구조를 가지게 하여, 경화와 탄화과정 중 열분해 발생 기체가 방출 방향성을 가지게 함을 특징으로 한다.The present invention is to maintain a rapid heat treatment rate and cooling rate in the production of carbon / carbon composites, and to increase the density and decrease the porosity of the carbon / carbon composite material with the subsequent re-impregnation / recarbonization In order to improve the mechanical strength, elastic modulus and thermal stability, the carbon matrix containing at least one kind of reinforcing fiber means and at least one kind of resin is used as a base component. It has a directional structure, characterized in that the pyrolysis generating gas has a release direction during the curing and carbonization process.

Description

고밀도 구조의 탄소/탄소 복합재료의 제조방법Manufacturing method of carbon / carbon composite material of high density structure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (7)

한 종류 이상의 강화섬류 및한 종류 이상의 수지를 포함하는 탄소 모체를 그 기본 성분으로 하며, 이를 열처리하여 경화 및 탄화시키는 탄소/탄소 복합재료 제조에 있어서, 전체적으로 또는 부분적으로 보상섬유를 방향성 구조를 가지게 함으로써 경화 및 탄화과정 중 발생되는 열분해 기체가 방풀 방향성을 가지게 하는 것을 특징으로 하는 고밀도 구조의 탄소/탄소 복합재료의 제조방법.A carbon matrix comprising at least one type of reinforcing island and at least one type of resin is used as a basic component, and in the production of a carbon / carbon composite material which is cured and carbonized by heat treatment, the compensation fiber has a directional structure in whole or in part. A method of producing a carbon / carbon composite material having a high density structure, characterized in that the pyrolysis gas generated during the curing and carbonization process has a directional pooling. 제1항에 있어서, 열처리 속도는 시간당 50~300℃인 것을 특징으로 하는 고밀도 구조의 탄소/탄소 복합재료의 제조방법.The method of claim 1, wherein the heat treatment rate is 50 ~ 300 ℃ per hour. 제1항에 있어서, 녹는점이 2000℃ 이상인 초고내열성 탄소질계의 충진제를 약 1~5중량% 첨가하는 것을 특징으로 하는 고밀도 구조의 탄소/탄소 복합재료의 제조방법.The method for producing a carbon / carbon composite material according to claim 1, wherein about 1 to 5% by weight of an ultra high heat resistant carbonaceous filler having a melting point of 2000 ° C. or more is added. 제3항에 있어서, 첨가되는 충진제의 입경이 사용된 섬유 직경보다 작은 것을 특징으로 하는 고밀도 구조의 탄소/탄소 복합재료의 제조방법.4. A method for producing a carbon / carbon composite material according to claim 3, wherein the particle diameter of the filler to be added is smaller than the fiber diameter used. 제3항 또는 제4항에 있어서, 첨가되는 충진제의 입경이 사용된 섬유 직경보다 ⅓이하의 작은 것을 특징으로 하는 고밀도 구조의 탄소/탄소 복합재료의 제조방법.The method for producing a carbon / carbon composite material according to claim 3 or 4, wherein the particle diameter of the filler to be added is smaller than or equal to the fiber diameter used. 제1항에 있어서, 분말첨가제 또는 섬유코팅제를 첨가하는 것을 특징으로 하는 고밀도 구조의 탄소/탄소 복합재료의 제조방법.The method for producing a carbon / carbon composite material according to claim 1, wherein a powder additive or a fiber coating agent is added. 제6항에 있어서, 분말첨가제 또는 섬유코팅제를 복합재료의 열처리온도 보다 높은 녹는 점을 가지는 것을 특징으로 하는 고밀도 구조의 탄소/탄소 복합재료의 제조방법.The method of claim 6, wherein the powder additive or the fiber coating agent has a melting point higher than the heat treatment temperature of the composite material. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950004899A 1995-03-10 1995-03-10 Process for the preparation of composite material of carbon/carbon KR970010311B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950004899A KR970010311B1 (en) 1995-03-10 1995-03-10 Process for the preparation of composite material of carbon/carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950004899A KR970010311B1 (en) 1995-03-10 1995-03-10 Process for the preparation of composite material of carbon/carbon

Publications (2)

Publication Number Publication Date
KR960034120A true KR960034120A (en) 1996-10-22
KR970010311B1 KR970010311B1 (en) 1997-06-25

Family

ID=19409521

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950004899A KR970010311B1 (en) 1995-03-10 1995-03-10 Process for the preparation of composite material of carbon/carbon

Country Status (1)

Country Link
KR (1) KR970010311B1 (en)

Also Published As

Publication number Publication date
KR970010311B1 (en) 1997-06-25

Similar Documents

Publication Publication Date Title
US3936535A (en) Method of producing fiber-reinforced composite members
US4029829A (en) Friction member
GR3019838T3 (en) A method and an apparatus for manufacturing an article of a composite material
JPH0317787B2 (en)
JPH02212370A (en) Composite material
JP2003238265A (en) Method of manufacturing hollow body made from fiber- reinforced ceramic material
US20030118757A1 (en) Process for producing hollow bodies comprising fibre-reinforced ceramic materials
KR930012292A (en) Ceramic Matrix Composites and Manufacturing Method Thereof
KR960034120A (en) Manufacturing method of carbon / carbon composite material of high density structure
JPS6054270B2 (en) Carbon fiber reinforced carbon friction material
JPH0313194B2 (en)
KR100673432B1 (en) Method for preparation of a carbon composite containing carbon nanotube
JP4527299B2 (en) Method for producing high-strength SiC fiber / SiC composite material
RU2170220C1 (en) Method of preparing carbon-carbon composite material
JPH1112038A (en) Production of silicon carbide fiber-reinforced silicon carbide composite material
JPH0456789B2 (en)
JPS63112464A (en) Manufacture of carbon fiber reinforced carbon material
KR940006433B1 (en) Process for the preparation of carbon/carbon composite
JPS62185845A (en) Composite material
KR960022335A (en) Manufacturing method of high density carbon fiber reinforced carbon composite material
JPS63297833A (en) Brake member using carbon fiber reinforced composite as base material
JPH06172032A (en) Production of boron carbide/carbon composite-based neutron shielding material
JPS6160276A (en) Welding torch nozzle
JPS59223210A (en) Carbonaceous article and its manufacture
KR20000046412A (en) Manufacture method of braking disc of carbon/carbon compounds

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20081001

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee