DE69714275D1 - Verfahren zum herstellen rissfreier diffusionskomponenten aus siliziumcarbid - Google Patents

Verfahren zum herstellen rissfreier diffusionskomponenten aus siliziumcarbid

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Publication number
DE69714275D1
DE69714275D1 DE69714275T DE69714275T DE69714275D1 DE 69714275 D1 DE69714275 D1 DE 69714275D1 DE 69714275 T DE69714275 T DE 69714275T DE 69714275 T DE69714275 T DE 69714275T DE 69714275 D1 DE69714275 D1 DE 69714275D1
Authority
DE
Germany
Prior art keywords
silicon carbide
free diffusion
diffusion components
producing risk
risk
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 - Lifetime
Application number
DE69714275T
Other languages
English (en)
Other versions
DE69714275T2 (de
Inventor
Stephen Dynan
Jack Shindle
John Vayda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Ceramics and Plastics Inc
Original Assignee
Saint Gobain Ceramics and Plastics Inc
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 Saint Gobain Ceramics and Plastics Inc filed Critical Saint Gobain Ceramics and Plastics Inc
Publication of DE69714275D1 publication Critical patent/DE69714275D1/de
Application granted granted Critical
Publication of DE69714275T2 publication Critical patent/DE69714275T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
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    • 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
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    • 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
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
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    • 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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63424—Polyacrylates; Polymethacrylates
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    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
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    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
DE69714275T 1996-10-04 1997-10-03 Verfahren zum herstellen rissfreier diffusionskomponenten aus siliziumcarbid Expired - Lifetime DE69714275T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/725,717 US5702997A (en) 1996-10-04 1996-10-04 Process for making crack-free silicon carbide diffusion components
PCT/US1997/018033 WO1998014411A1 (en) 1996-10-04 1997-10-03 Process for making crack-free silicon carbide diffusion components

Publications (2)

Publication Number Publication Date
DE69714275D1 true DE69714275D1 (de) 2002-08-29
DE69714275T2 DE69714275T2 (de) 2003-03-20

Family

ID=24915690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714275T Expired - Lifetime DE69714275T2 (de) 1996-10-04 1997-10-03 Verfahren zum herstellen rissfreier diffusionskomponenten aus siliziumcarbid

Country Status (9)

Country Link
US (4) US5702997A (de)
EP (1) EP0931033B1 (de)
JP (1) JP3237760B2 (de)
KR (1) KR100306353B1 (de)
CN (1) CN1068861C (de)
AU (1) AU4608197A (de)
CA (1) CA2267854C (de)
DE (1) DE69714275T2 (de)
WO (1) WO1998014411A1 (de)

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US5702997A (en) * 1996-10-04 1997-12-30 Saint-Gobain/Norton Industrial Ceramics Corp. Process for making crack-free silicon carbide diffusion components
AT408153B (de) * 1998-09-02 2001-09-25 Electrovac Metall-matrix-composite- (mmc-) bauteil
US7115535B1 (en) * 1999-08-02 2006-10-03 The Procter & Gamble Company Personal care articles comprising batting
JP4589491B2 (ja) * 1999-08-24 2010-12-01 株式会社ブリヂストン 炭化ケイ素粉末、グリーン体の製造方法、及び炭化ケイ素焼結体の製造方法
DE10111225A1 (de) * 2001-03-08 2002-09-19 Wacker Chemie Gmbh Verbundwerkstoff auf der Basis von Siliciumcarbid und Kohlenstoff, Verfahren zu seiner Herstellung sowie seine Verwendung
US6774073B2 (en) 2002-07-29 2004-08-10 Coorstek, Inc. Graphite loaded silicon carbide and methods for making
US6591892B1 (en) * 2002-11-12 2003-07-15 Saint-Gobain Ceramics & Plastics, Inc. Method and apparatus for casting coarse grain siliconized silicon carbide parts
US20040173597A1 (en) * 2003-03-03 2004-09-09 Manoj Agrawal Apparatus for contacting gases at high temperature
US20040188319A1 (en) * 2003-03-28 2004-09-30 Saint-Gobain Ceramics & Plastics, Inc. Wafer carrier having improved processing characteristics
DE10331049B4 (de) * 2003-07-09 2010-04-08 Saint-Gobain Industriekeramik Rödental GmbH Verfahren zur Herstellung eines porösen Keramikkörpers, danach hergestellter poröser Keramikkörper und dessen Verwendung
US20080265471A1 (en) * 2005-11-07 2008-10-30 Colopy Curtis M Polycrystalline Sic Electrical Devices and Methods for Fabricating the Same
WO2012071353A1 (en) 2010-11-22 2012-05-31 Saint-Gobain Ceramics & Plastics, Inc. Infiltrated silicon carbide bodies and methods of making
TW201321331A (zh) * 2011-11-16 2013-06-01 Tse Jie Entpr Ltd 陶瓷散熱基材的製造方法
EP3046893B1 (de) * 2013-09-19 2018-11-21 United Technologies Corporation Verfahren zur herstellung eines keramikartikels
US9676631B2 (en) 2014-07-21 2017-06-13 Lori Bracamonte Reaction bonded silicon carbide bodies made from high purity carbonaceous preforms
US9951952B2 (en) 2014-10-15 2018-04-24 Specialized Component Parts Limited, Inc. Hot surface igniters and methods of making same
CN112960983B (zh) * 2021-03-23 2022-10-21 中钢集团洛阳耐火材料研究院有限公司 一种碳化硅陶瓷复合制品的制备方法

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US3951587A (en) * 1974-12-06 1976-04-20 Norton Company Silicon carbide diffusion furnace components
US4295890A (en) * 1975-12-03 1981-10-20 Ppg Industries, Inc. Submicron beta silicon carbide powder and sintered articles of high density prepared therefrom
US4238434A (en) * 1978-02-16 1980-12-09 Ibigawa Electric Industry Co., Ltd. Method of producing a silicon carbide sintered body
JPS54122312A (en) * 1978-03-15 1979-09-21 Hiroshige Suzuki Silicon carbide powder for sintering use and preparation thereof
DE2910059C2 (de) * 1978-03-15 1982-05-19 Suzuki, Hiroshige, Tokyo Verfahren zur Herstellung von feinteiligem Siliziumkarbid sowie dessen Verwendung zur Herstellung von hochdichten Sinterkörpern
JPS59102872A (ja) * 1982-12-06 1984-06-14 日本特殊陶業株式会社 炭化珪素．黒鉛複合焼結体の製造方法
JPS59207873A (ja) * 1983-05-10 1984-11-26 ティーディーケイ株式会社 高密度炭化ケイ素焼結体の製造方法
US4525461A (en) * 1983-12-14 1985-06-25 Kennecott Corporation Sintered silicon carbide/graphite/carbon composite ceramic body having ultrafine grain microstructure
EP0147478B1 (de) * 1983-12-23 1987-05-06 Hoechst CeramTec Aktiengesellschaft Schlickergiessmasse zur Herstellung von Formkörpern als aus Siliciumcarbid
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CN1068861C (zh) 2001-07-25
WO1998014411A1 (en) 1998-04-09
US5702997A (en) 1997-12-30
KR20000048896A (ko) 2000-07-25
AU4608197A (en) 1998-04-24
KR100306353B1 (ko) 2001-09-13
US5972818A (en) 1999-10-26
JP3237760B2 (ja) 2001-12-10
CA2267854A1 (en) 1998-04-09
CA2267854C (en) 2002-02-19
CN1232440A (zh) 1999-10-20
US5840639A (en) 1998-11-24
US5902760A (en) 1999-05-11
EP0931033A1 (de) 1999-07-28
DE69714275T2 (de) 2003-03-20
EP0931033B1 (de) 2002-07-24

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