KR890701501A - 휘스커 보강 세라믹과 그것의 클래드/고온 이소스태틱 압분방법 - Google Patents

휘스커 보강 세라믹과 그것의 클래드/고온 이소스태틱 압분방법

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Publication number
KR890701501A
KR890701501A KR1019890700791A KR890700791A KR890701501A KR 890701501 A KR890701501 A KR 890701501A KR 1019890700791 A KR1019890700791 A KR 1019890700791A KR 890700791 A KR890700791 A KR 890700791A KR 890701501 A KR890701501 A KR 890701501A
Authority
KR
South Korea
Prior art keywords
ceramic
phase
whisker
compact
ceramic composition
Prior art date
Application number
KR1019890700791A
Other languages
English (en)
Inventor
팬케이 쿰머 메로트라
조이스 엘. 스위오클라
엘리자베스 알. 빌맨
Original Assignee
원본미기재
케나메탈 아이엔씨
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.)
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Publication date
Application filed by 원본미기재, 케나메탈 아이엔씨 filed Critical 원본미기재
Publication of KR890701501A publication Critical patent/KR890701501A/ko

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    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
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Abstract

내용 없음

Description

휘스커 보강 세라믹과 그것의 클래드/고온 이소스태틱 압분방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
본 발명의 다른 특징과 목적 및 잇점은 아래 도면을 참고한 하기 설명으로부터 보다 명백하게 될 것이다. 제1도는 관심있는 세라믹 조성물을 위한 여러 처리단계들(원료 분말, 1750℃에서의 예비소결, CVD클래드 및 고온 이소스태틱 압분)에서 체적 백분율의 실리콘 탄화물 휘스커 함량에 대한 밀도(이론치의 백분율)의 선도이다. 제2도는 여러 단계들에서의 35체적%의 휘스커 함량을 포함하는 조성물에 대한 예비소결 온도(℃) 대밀도(이론치의 백분율)의 선도이다. 제3도는 35체적%의 휘스커 함량을 포함하는 조성물에 대한 소결온도 대수율(고온 이소스태틱 압분 단계중에 조밀화된 압분체 백분율)의 선도이다.

Claims (3)

  1. 적어도 5체적%의 세라믹 휘스커를 지니는 소결 가능한 세라믹 조성물의 압분체 기판을 형성하고, 후속적인 이소스태틱 압분단계 동안 또는 그전에 유리질로 되지 않는 세라믹 조성물의 중착에 의해 압분체 기판에 코팅하고, 압분체를 이론적 밀도에 접근시키고 위한 온도와 압력에서 상기 코팅 및/또는 압분체 기판과 반응하는 분위에서 코팅된 압분체 기판을 가열 및 이소스태틱 압분하는 단계들을 포함하는, 고온 이소스태틱 압분에 의해 세라믹 휘스커상을 포함하는 성형된 세라믹 제품에서 이론 밀도수치의 95%보다 큰 밀도를 얻는 방법.
  2. 매트릭스상과 탄화물 휘스커상 및 질소와 상기 탄화물 휘스커상의 반응 생성물로서 형성된 질소를 함유하는 상을 포함하며, 상기 탄화물 휘스커 상은 12.5체적%를 넘으며, 휘스커 방향성의 X선 변수는 0.66-1.5범위안에 있고 소결된 세라믹의 밀도는 이론 밀도수치의 95%를 넘게 조성된 소결된 세라믹 조성물.
  3. 매트릭스 상, 세라믹 휘스커상 및 질소와 상기 세라믹 휘스커상의 반응생성물로서 형성된 질소를 함유하는 상을 지니는 소결된 세라믹 조성물, 상기 세라믹 휘스커상은 12.5체적%이상이며, 휘스커 방향성에 대한 X선 변수는 0.66-1.5의 범위안에 있으며, 소결된 세라믹 조성물의 밀도는 이론 밀도수치의 95%이상이고, 상기 소결된 세라믹 조성물은 레이크면과 플랭크면의 접합부에 절삭 인선을 지니는 것으로 구성된 절삭공구.
    ※ 참고사항：최초출원 내용에 의하여 공개하는 것임.
KR1019890700791A 1987-09-02 1988-08-08 휘스커 보강 세라믹과 그것의 클래드/고온 이소스태틱 압분방법 KR890701501A (ko)

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US07/092,118 US4820663A (en) 1987-09-02 1987-09-02 Whisker reinforced ceramic and a method of clad/hot isostatic pressing same
US092,118 1987-09-02
PCT/US1988/002690 WO1989001920A1 (en) 1987-09-02 1988-08-08 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same

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Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708689A1 (de) * 1987-03-17 1988-10-20 Max Planck Gesellschaft Verfahren zum heissisostatischen pressen von carbidfaser- und carbidwhisker verstaerkten siliziumnitridkoerpern
EP0291667A3 (de) * 1987-05-15 1990-03-28 Dornier Gmbh Verbundpulver aus metallischen oder keramischen Whiskern
JPH01103205A (ja) * 1987-10-15 1989-04-20 Toshiba Ceramics Co Ltd 炭素加工用工具
US4959332A (en) * 1988-11-03 1990-09-25 Kennametal Inc. Alumina-zirconia-carbide whisker reinforced cutting tools
US4965231A (en) * 1988-11-03 1990-10-23 Kennametal Inc. Alumina-zirconia-silicon carbide-magnesia compositions and articles made therefrom
US4960735A (en) * 1988-11-03 1990-10-02 Kennametal Inc. Alumina-zirconia-silicon carbide-magnesia ceramics
US4959331A (en) * 1988-11-03 1990-09-25 Kennametal Inc. Alumina-zirconia-silicon carbide-magnesia cutting tools
US5024976A (en) * 1988-11-03 1991-06-18 Kennametal Inc. Alumina-zirconia-silicon carbide-magnesia ceramic cutting tools
US5153057A (en) * 1989-02-15 1992-10-06 Technical Ceramics Laboratories, Inc. Shaped bodies containing short inorganic fibers or whiskers within a metal matrix
US5059564A (en) * 1989-06-05 1991-10-22 Kennametal Inc. Alumina-titanium carbide-silicon carbide composition
US4997608A (en) * 1989-10-06 1991-03-05 Massachusetts Institute Of Technology Molding polytetrafluoroethylene
SE465319B (sv) * 1989-10-17 1991-08-26 Sandvik Ab A1203-baserat skaer foer spaanavskiljande bearbetning av staal
US5231060A (en) * 1989-10-17 1993-07-27 Sandvik Ab Whisker-reinforced ceramic cutting tool material
US5049329A (en) * 1989-10-30 1991-09-17 Corning Incorporated Process for forming ceramic matrix composites
JP2730245B2 (ja) * 1990-01-29 1998-03-25 日産自動車株式会社 炭化珪素・窒化珪素質複合焼結体の製造方法
DE4028217A1 (de) * 1990-06-01 1991-12-05 Krupp Widia Gmbh Keramikverbundkoerper, verfahren zur herstellung eines keramikverbundkoerpers und dessen verwendung
US5177037A (en) * 1991-05-21 1993-01-05 Industrial Ceramic Technology, Inc. High fracture toughness electro-discharge machineable ceramic whisker reinforced ceramic composites and tooling made therefrom
SE9103065D0 (sv) * 1991-10-21 1991-10-21 Sandvik Ab Metod foer framstaellning av keramisk kropp
EP0625130B1 (en) * 1991-12-03 1997-03-19 Advanced Composite Materials Corporation Pressureless sintering of whisker reinforced alumina composites
DE4141366C2 (de) * 1991-12-14 1997-01-23 Fraunhofer Ges Forschung Verfahren zur Modifizierung der Oberfläche von Siliciumnitridsinterkörpern
US5296311A (en) * 1992-03-17 1994-03-22 The Carborundum Company Silicon carbide reinforced reaction bonded silicon carbide composite
SE9202195D0 (sv) * 1992-07-17 1992-07-17 Sandvik Ab Method of coating a ceramic body
US5656217A (en) * 1994-09-13 1997-08-12 Advanced Composite Materials Corporation Pressureless sintering of whisker reinforced alumina composites
SE511312C2 (sv) * 1997-12-22 1999-09-06 Sandvik Ab Sätt att tillverka whiskerförstärkt keramik s
US6656336B2 (en) 2001-01-25 2003-12-02 The Regents Of The University Of California Method for forming a potential hydrocarbon sensor with low sensitivity to methane and CO
WO2002059559A2 (en) * 2001-01-25 2002-08-01 The Regents Of The University Of California Hydrocarbon sensor
US6878412B2 (en) 2001-03-26 2005-04-12 Bodycote Imt, Inc. Corrosion resistant component and method for fabricating same
DE102009037183B4 (de) 2009-08-12 2012-03-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Formteils, insbesondere eines Bedienteils für den Fahrgastraum eines Kraftfahrzeugs
CN103011824B (zh) * 2011-09-28 2015-10-07 深圳光启高等理工研究院 一种超材料介质基板材料及其制备方法
JP5876755B2 (ja) * 2012-03-21 2016-03-02 三菱マテリアル株式会社 高速断続切削加工においてすぐれた潤滑性、耐チッピング性、耐摩耗性を発揮する表面被覆切削工具
JP5991050B2 (ja) * 2012-07-04 2016-09-14 東ソー株式会社 セラミックス接合体の製造方法および装飾部材
CN103224403B (zh) * 2013-03-28 2014-10-22 佛山石湾鹰牌陶瓷有限公司 一种一次烧微晶玻璃复合板及其制造方法
EP3153666A1 (de) 2015-10-06 2017-04-12 MTU Aero Engines GmbH Keramische hybrid-schaufel für strömungsmaschinen
CN110483085B (zh) * 2019-08-01 2022-10-04 广东工业大学 一种晶须增强氧化铝复合陶瓷及其制备方法与应用
CN113651628B (zh) * 2021-06-23 2023-06-02 重庆科技学院 采用热压与热等静压制备硼酸铝晶须增强非金属基复合材料的方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US56091A (en) * 1866-07-03 Improved dough-kneader, meat-pounder
US92113A (en) * 1869-06-29 Improvement in fruit-driers
US3562371A (en) * 1968-10-16 1971-02-09 Corning Glass Works High temperature gas isostatic pressing of crystalline bodies having impermeable surfaces
US4104782A (en) * 1976-07-14 1978-08-08 Howmet Turbine Components Corporation Method for consolidating precision shapes
US4108652A (en) * 1976-08-17 1978-08-22 Nippon Tungsten Co., Ltd. Method for producing a sintered body of high density
US4310477A (en) * 1977-03-25 1982-01-12 Ford Motor Company Method of making a silicon nitride part
US4152223A (en) * 1977-07-13 1979-05-01 United Technologies Corporation Plasma sprayed MCrAlY coating and coating method
DE2737266C2 (de) * 1977-08-18 1987-08-20 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Kapselung eines Formkörpers aus Siliziumkeramik für das heißisostatische Pressen
DE2737209C2 (de) * 1977-08-18 1979-10-18 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Verfahren zur Kapselung eines Fonnkörpers aus Keramik
DE2737208C2 (de) * 1977-08-18 1986-06-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Kapselung eines Formkörpers aus Keramik
US4250610A (en) * 1979-01-02 1981-02-17 General Electric Company Casting densification method
JPS57209884A (en) * 1981-06-17 1982-12-23 Kobe Steel Ltd Manufacture of high strength silicon carbide sintered body
JPS5815082A (ja) * 1981-07-14 1983-01-28 株式会社神戸製鋼所 切削工具用窒化珪素チツプの製造法
US4426209A (en) * 1982-05-20 1984-01-17 Gte Laboratories Carbide coated composite modified silicon aluminum oxynitride cutting tools
US4497874A (en) * 1983-04-28 1985-02-05 General Electric Company Coated carbide cutting tool insert
US4543345A (en) * 1984-02-09 1985-09-24 The United States Of America As Represented By The Department Of Energy Silicon carbide whisker reinforced ceramic composites and method for making same
JPS60186476A (ja) * 1984-03-06 1985-09-21 京セラ株式会社 窒化珪素質焼結体及びその製造方法
KR870000309B1 (ko) * 1984-05-29 1987-02-26 한국과학기술원 절삭 공구용 질화규소 소결체 및 그의 제조 방법
US4615735A (en) * 1984-09-18 1986-10-07 Kaiser Aluminum & Chemical Corporation Isostatic compression technique for powder metallurgy
WO1986005480A1 (en) * 1985-03-14 1986-09-25 Atlantic Richfield Company High density reinforced ceramic bodies and method of making same
DE3662782D1 (en) * 1985-06-10 1989-05-18 Ngk Spark Plug Co Fiber-reinforced compositie material for tools
JPS6241775A (ja) * 1985-08-15 1987-02-23 日本特殊陶業株式会社 工具用ウイスカー強化複合材料
US4652413A (en) * 1985-10-16 1987-03-24 The United States Of America As Represented By The United States Department Of Energy Method for preparing configured silicon carbide whisker-reinforced alumina ceramic articles
US4657877A (en) * 1986-05-21 1987-04-14 The United States Of America As Represented By The United States Department Of Energy Silicon carbide whisker-zirconia reinforced mullite and alumina ceramics
US4749667A (en) * 1987-02-03 1988-06-07 Carboloy Inc. Alumina - zirconia ceramics reinforced with silicon carbide whiskers and methods of making the same

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EP0377654A4 (en) 1991-05-22
EP0377654B1 (en) 1993-07-21
JPH0647505B2 (ja) 1994-06-22
WO1989001920A1 (en) 1989-03-09
CN1016164B (zh) 1992-04-08
CA1314908C (en) 1993-03-23
CN1031996A (zh) 1989-03-29
ATE91680T1 (de) 1993-08-15
DE3882533T2 (de) 1993-11-11
DE3882533D1 (de) 1993-08-26
JPH03500639A (ja) 1991-02-14
US4820663A (en) 1989-04-11
EP0377654A1 (en) 1990-07-18

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