KR960017563A - Method for manufacturing preform for composite material - Google Patents

Method for manufacturing preform for composite material Download PDF

Info

Publication number
KR960017563A
KR960017563A KR1019940031469A KR19940031469A KR960017563A KR 960017563 A KR960017563 A KR 960017563A KR 1019940031469 A KR1019940031469 A KR 1019940031469A KR 19940031469 A KR19940031469 A KR 19940031469A KR 960017563 A KR960017563 A KR 960017563A
Authority
KR
South Korea
Prior art keywords
aluminum
alkoxide compound
whisker
minutes
acid catalyst
Prior art date
Application number
KR1019940031469A
Other languages
Korean (ko)
Inventor
김준수
Original Assignee
전성원
현대자동차 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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019940031469A priority Critical patent/KR960017563A/en
Publication of KR960017563A publication Critical patent/KR960017563A/en

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

본 발명은, 결합력이 우수하고, 제조가 쉽고, 적용범위가 넓으며, 또한 기계적 특성이 우수한 위스커 예비성 형체의 제조방법에 관한 것으로서, 알루미늄-알콕사이드 화합물을 물에 용해시키고, 알루미늄-알콕사이드 용액에 위스커를 균일하게 분산시키고; 진공여과한 후 성형 및 건조하고; 600∼900℃의 온도로 가열처리하는 것으로 이루어지는 위스키 예비성형체 제조방법.The present invention relates to a method for producing a whisker preform having excellent binding strength, easy manufacturing, wide application range, and excellent mechanical properties, wherein the aluminum-alkoxide compound is dissolved in water, The whiskers are uniformly dispersed; Vacuum filtration followed by molding and drying; A method for producing a whiskey preform, which is subjected to heat treatment at a temperature of 600 to 900 ° C.

Description

복합 재료용 예비성형체 제조방법.Method for producing preforms for composite materials.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (10)

알루미늄-알콕사이드 화합물을 물에 용해시키고, 알루미늄-알콕사이드 용액에 위스커를 균일하게 분산시키고; 진공여과한 후 성형 및 건조하고; 600∼900℃의 온도로 가열처리하는 것으로 이루어지는 위스키-예비성형체 제조방법.The aluminum-alkoxide compound is dissolved in water and the whisker is uniformly dispersed in the aluminum-alkoxide solution; Vacuum filtration followed by molding and drying; A method for producing a whiskey preform, comprising heating to a temperature of 600 to 900 ° C. 제1항에 있어서, 상기한 알루미늄-알콕사이드 화합물은 트리메톡시 알루미늄, 트리에톡시 알루미늄, 트리프로폭시 알루미늄으로 이루어지는 군에서 선택되는 것을 특징으로 하는 방법.The method according to claim 1, wherein the aluminum-alkoxide compound is selected from the group consisting of trimethoxy aluminum, triethoxy aluminum, and tripropoxy aluminum. 제1항에 있어서, 상기한 위스커는 SiC, Si3N4, Al2O3흑연 Al2O3, B2O3, K2O, 6TiO2로 이루어지는 군에서 선택되어지는 세라믹 또는 금속 단섬유인 것을 특징으로 하는 방법.The ceramic or metal short fiber of claim 1, wherein the whisker is selected from the group consisting of SiC, Si 3 N 4 , Al 2 O 3 graphite Al 2 O 3 , B 2 O 3 , K 2 O, 6TiO 2 . Method characterized in that. 제3항에 있어서, 상기한 위스커는 알루미늄-알콕사이드 화합물 1몰당 100∼200g 사용되어짐을 특징으로 하는 방법.The method according to claim 3, wherein the whisker is used in an amount of 100 to 200 g per mol of the aluminum-alkoxide compound. 제1항에 있어서, 알루미늄-알콕사이드 화합물을 물에 용해시킨 후 더욱 산촉매를 가함을 특징으로 하는 방법.The method of claim 1 wherein the aluminum-alkoxide compound is dissolved in water and further acid catalyst is added. 제5항에 있어서, 상기한 산촉매는 염산임을 특징으로 하는 방법.The method of claim 5, wherein the acid catalyst is hydrochloric acid. 제5항 또는 제6항에 있어서, 상기한 산촉매는 알루미늄-알콕사이드 화합물에 대하여 5∼10몰%의 비로 첨가됨을 특징으로 하는 방법.7. The method according to claim 5 or 6, wherein the acid catalyst is added in a ratio of 5 to 10 mol% with respect to the aluminum-alkoxide compound. 제1항에 있어서, 성형 건조후 더욱 80∼150℃로 10∼30분간 예비가열되어짐을 특징으로 하는 방법.The method according to claim 1, wherein the mold is preheated at 80 to 150 ° C for 10 to 30 minutes after molding drying. 제1항에 있어서, 80∼150℃로 10∼30분간 예비가열후, 600∼900℃의 온도에서 60분간 가열처리되어짐을 특징으로 하는 방법.The method according to claim 1, wherein after preheating at 80 to 150 ° C. for 10 to 30 minutes, heat treatment is performed at a temperature of 600 to 900 ° C. for 60 minutes. 제1항에 있어서, 예비가열후 600℃∼900℃의 가열처리시 승온속도는 분당 10∼20℃인 것을 특징으로 하는 방법.The method according to claim 1, wherein the heating rate during the heat treatment of 600 ° C to 900 ° C after preheating is 10 to 20 ° C per minute. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940031469A 1994-11-28 1994-11-28 Method for manufacturing preform for composite material KR960017563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940031469A KR960017563A (en) 1994-11-28 1994-11-28 Method for manufacturing preform for composite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940031469A KR960017563A (en) 1994-11-28 1994-11-28 Method for manufacturing preform for composite material

Publications (1)

Publication Number Publication Date
KR960017563A true KR960017563A (en) 1996-06-17

Family

ID=66648382

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940031469A KR960017563A (en) 1994-11-28 1994-11-28 Method for manufacturing preform for composite material

Country Status (1)

Country Link
KR (1) KR960017563A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102259175B1 (en) 2020-07-27 2021-06-01 정준식 Discharging equipment of air and deposited water for fermentation tank
KR20240012879A (en) 2022-07-21 2024-01-30 태양그린 주식회사 Recycling system for livestock manure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102259175B1 (en) 2020-07-27 2021-06-01 정준식 Discharging equipment of air and deposited water for fermentation tank
KR20240012879A (en) 2022-07-21 2024-01-30 태양그린 주식회사 Recycling system for livestock manure

Similar Documents

Publication Publication Date Title
US4158687A (en) Method for producing heat-resistant composite materials reinforced with continuous silicon carbide fibers
KR960010573A (en) Pressureless sintering of whisker reinforced alumina composites
JPS60226462A (en) Inorganic fiber reinforced heat-resistant ceramic composite material
KR850006871A (en) Manufacturing method of high strength cement product
KR930012292A (en) Ceramic Matrix Composites and Manufacturing Method Thereof
KR960017563A (en) Method for manufacturing preform for composite material
CA2035685A1 (en) Process for the manufacture of a carbon fiber reinforced composite material having a ceramic matrix
US5061469A (en) Process for producing shaped boron nitride product
US5077242A (en) Fiber-reinforced ceramic green body and method of producing same
JPH0313194B2 (en)
JPH01148768A (en) Method for manufacturing molded fire-proof article of carbon-bonded and molded article manufactured by this method
CA1077969A (en) Method for producing a composite consisting of continuous silicon carbide fibers and metallic silicon
US5064915A (en) Production of infusible polycarbosilanes convertible into silicon carbide ceramics
JPS627672A (en) Manufacture of fiber reinforced silicon nitride ceramic
US5028571A (en) Conversion of polycarbosilanes into silicon nitride ceramics
SU527405A1 (en) Composite material
KR970021143A (en) Method for manufacturing preform for composite material
JPH03122096A (en) Sic whisker
JPH02258679A (en) Production of ceramic composite material
JPS6283439A (en) Formation of whisker perform for reinforcement
JPS62265125A (en) Production of oxynitride glass
KR970001257A (en) Building material containing vermiculite and its manufacturing method
JPH057352B2 (en)
JPS62158172A (en) Manufacture of fiber reinforced ceramic
JPH076016B2 (en) Potassium titanate whisker reinforced metal composite

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application