DE3834325C2 - - Google Patents

Info

Publication number
DE3834325C2
DE3834325C2 DE3834325A DE3834325A DE3834325C2 DE 3834325 C2 DE3834325 C2 DE 3834325C2 DE 3834325 A DE3834325 A DE 3834325A DE 3834325 A DE3834325 A DE 3834325A DE 3834325 C2 DE3834325 C2 DE 3834325C2
Authority
DE
Germany
Prior art keywords
sic
carbon
sic powder
boron
powder
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
DE3834325A
Other languages
German (de)
English (en)
Other versions
DE3834325A1 (de
Inventor
Ralf Dipl.-Chem. Dr. 7022 Leinfelden-Echterdingen De Riedel
Gerd Dipl.-Ing. 7016 Gerlingen De Passing
Guenter Prof. Dipl.-Ing. Dr. 7022 Leinfelden-Echterdingen De Petzow
Wolfgang Dipl.-Min. Dr. Krumbe
Gerhard Dipl.-Chem. Dr. 4150 Krefeld De Franz
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.)
Bayer AG
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Original Assignee
Bayer AG
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
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 Bayer AG, Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Bayer AG
Priority to DE3834325A priority Critical patent/DE3834325A1/de
Priority to DE8989117619T priority patent/DE58902556D1/de
Priority to EP89117619A priority patent/EP0363711B1/de
Priority to NO89893835A priority patent/NO893835L/no
Priority to US07/416,933 priority patent/US5039632A/en
Priority to CA002000232A priority patent/CA2000232A1/en
Priority to JP1260400A priority patent/JPH02258677A/ja
Priority to KR1019890014433A priority patent/KR900006234A/ko
Publication of DE3834325A1 publication Critical patent/DE3834325A1/de
Application granted granted Critical
Publication of DE3834325C2 publication Critical patent/DE3834325C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C04B35/515—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
    • 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
    • C04B35/515—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
    • C04B35/575—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 pressure sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
DE3834325A 1988-10-08 1988-10-08 Sic-pulver, verfahren zu seiner herstellung sowie dessen verwendung sowie entsprechende sic-sinterkoerper Granted DE3834325A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE3834325A DE3834325A1 (de) 1988-10-08 1988-10-08 Sic-pulver, verfahren zu seiner herstellung sowie dessen verwendung sowie entsprechende sic-sinterkoerper
DE8989117619T DE58902556D1 (de) 1988-10-08 1989-09-23 Siliciumcarbid-pulver, verfahren zu seiner herstellung sowie dessen verwendung.
EP89117619A EP0363711B1 (de) 1988-10-08 1989-09-23 Siliciumcarbid-Pulver, Verfahren zu seiner Herstellung sowie dessen Verwendung
NO89893835A NO893835L (no) 1988-10-08 1989-09-27 Sic-pulver, fremgangsmaate for fremstilling derav samt anvendelse av pulveret.
US07/416,933 US5039632A (en) 1988-10-08 1989-10-04 SI C powder, a process for its production and its use
CA002000232A CA2000232A1 (en) 1988-10-08 1989-10-06 Sic powder, a process for its production and its use
JP1260400A JPH02258677A (ja) 1988-10-08 1989-10-06 ＳｉＣ粉末、及びその製造法並びに使用法
KR1019890014433A KR900006234A (ko) 1988-10-08 1989-10-07 SiC 분말, 이의 제조방법 및 용도

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3834325A DE3834325A1 (de) 1988-10-08 1988-10-08 Sic-pulver, verfahren zu seiner herstellung sowie dessen verwendung sowie entsprechende sic-sinterkoerper

Publications (2)

Publication Number Publication Date
DE3834325A1 DE3834325A1 (de) 1990-04-12
DE3834325C2 true DE3834325C2 (enExample) 1990-10-18

Family

ID=6364701

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3834325A Granted DE3834325A1 (de) 1988-10-08 1988-10-08 Sic-pulver, verfahren zu seiner herstellung sowie dessen verwendung sowie entsprechende sic-sinterkoerper
DE8989117619T Expired - Lifetime DE58902556D1 (de) 1988-10-08 1989-09-23 Siliciumcarbid-pulver, verfahren zu seiner herstellung sowie dessen verwendung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8989117619T Expired - Lifetime DE58902556D1 (de) 1988-10-08 1989-09-23 Siliciumcarbid-pulver, verfahren zu seiner herstellung sowie dessen verwendung.

Country Status (7)

Country Link
US (1) US5039632A (enExample)
EP (1) EP0363711B1 (enExample)
JP (1) JPH02258677A (enExample)
KR (1) KR900006234A (enExample)
CA (1) CA2000232A1 (enExample)
DE (2) DE3834325A1 (enExample)
NO (1) NO893835L (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706028C1 (de) * 1997-02-17 1998-07-02 Bayer Ag Neue Carbodiimid-Polymere als Vorstufen für C/N- und B/C/N-Werkstoffe
US6277774B1 (en) 1997-08-22 2001-08-21 Inframat Corporation Grain growth inhibitor for superfine materials
GB0007731D0 (en) * 2000-03-31 2000-05-17 Altro Ltd Coloured silicon carbide
US7077991B2 (en) * 2004-02-06 2006-07-18 The Regents Of The University Of California Nanocomposites of silicon nitride, silicon carbide, and boron nitride
US20080146433A1 (en) * 2006-12-18 2008-06-19 Dynamic Defense Materials, Llc Ceramic Material Product and Method of Manufacture
JP6624727B2 (ja) * 2015-11-24 2019-12-25 昭和電工株式会社 炭化ケイ素成長用原料粒子、炭化ケイ素成長用原料粒子の製造方法および炭化ケイ素単結晶の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004934A (en) * 1973-10-24 1977-01-25 General Electric Company Sintered dense silicon carbide
US4108929A (en) * 1974-09-03 1978-08-22 General Electric Company Hot pressed silicon carbide
US4295890A (en) * 1975-12-03 1981-10-20 Ppg Industries, Inc. Submicron beta silicon carbide powder and sintered articles of high density prepared therefrom
US4209474A (en) * 1977-08-31 1980-06-24 General Electric Company Process for preparing semiconducting silicon carbide sintered body
CA1125316A (en) * 1978-01-09 1982-06-08 Martin R. Kasprzyk Sinterable powders and methods of producing sintered ceramic products using such powders
JPS55167177A (en) * 1979-06-08 1980-12-26 Ngk Spark Plug Co Manufacture of silicon carbide heating body
DE3243570C2 (de) * 1982-11-25 1984-09-13 Hutschenreuther Ag, 8672 Selb Verfahren zum Herstellen eines dichten polykristallinen Formkörpers aus SiC
JPS60151276A (ja) * 1984-01-18 1985-08-09 信越化学工業株式会社 炭化けい素焼結体の製造方法
JPS61168568A (ja) * 1985-01-23 1986-07-30 日産自動車株式会社 炭化珪素質焼結体の製造方法
US4853299A (en) * 1985-09-06 1989-08-01 Kabushiki Kaisha Toshiba Silicon carbide sintered body and method of manufacturing the same
US4701427A (en) * 1985-10-17 1987-10-20 Stemcor Corporation Sintered silicon carbide ceramic body of high electrical resistivity
DE3637506A1 (de) * 1986-11-04 1988-05-05 Bayer Ag Verfahren zur herstellung von ingenieurkeramischen pulvern mit additiven

Also Published As

Publication number Publication date
EP0363711A2 (de) 1990-04-18
US5039632A (en) 1991-08-13
KR900006234A (ko) 1990-05-07
NO893835L (no) 1990-04-09
CA2000232A1 (en) 1990-04-10
EP0363711A3 (de) 1991-02-06
NO893835D0 (no) 1989-09-27
DE3834325A1 (de) 1990-04-12
JPH02258677A (ja) 1990-10-19
DE58902556D1 (de) 1992-12-03
EP0363711B1 (de) 1992-10-28

Similar Documents

Publication Publication Date Title
DE2760031C2 (enExample)
DE2627856C2 (enExample)
DE3127649A1 (de) Dichtgesinterter siliciumcarbid-keramikkoerper
DE2724352A1 (de) Verfahren zur herstellung eines formkoerpers aus einem keramischen material
DE2751827A1 (de) Verfahren zur herstellung eines siliciumcarbid-sinterproduktes
DE3534825C2 (de) Verfahren zum Herstellen eines gesinterten Keramikkörpers aus polykristallinem Aluminiumnitrid
EP0071241B1 (de) Praktisch porenfreie Formkörper aus polykristallinem Siliciumcarbid, die durch isostatisches Heisspressen hergestellt worden sind
DE3833382A1 (de) Verfahren zur herstellung feinteiliger carbide und nitride aus keramischen vorlaeuferverbindungen
EP0119473A1 (de) Verfahren zur Herstellung poröser, durchströmbarer Formkörper aus Siliziumkarbid
DE3834325C2 (enExample)
DE3343964A1 (de) Verfahren zur herstellung von siliziumnitridpulver mit guten sintereigenschaften
DE3500962C2 (de) Verfahren zur Herstellung eines Sinterkörpers aus Siliciumcarbid
DE3516955A1 (de) Polykristalline sinterkoerper auf basis von lanthanhexaborid und verfahren zu ihrer herstellung
EP0372382B1 (de) Sinterfähiges Keramikpulver, Verfahren zu seiner Herstellung, daraus hergestellte Siliziumnitridkeramik, Verfahren zu deren Herstellung sowie deren Verwendung
DE2818545A1 (de) Verfahren zur herstellung von siliziumnitrid
DE2744636A1 (de) Verfahren und vorrichtung zur herstellung von hochreinem siliciumcarbidpulver und seine verwendung
DE69508861T2 (de) Herstellung von Zirkoncarbidkeramik hoher Dichte mit vorkeramischen Polymerbindern
DE3128237C2 (enExample)
EP0383164B1 (de) Hochfeste Verbundkeramik, Verfahren zu ihrer Herstellung sowie ihre Verwendung
EP0045518B1 (de) Dichter, Yttriumoxid enthaltender Formkörper aus Siliziumnitrid und Verfahren zu seiner Herstellung
DE3301841A1 (de) Polykristalline sinterkoerper auf basis europiumhexaborid und verfahren zu ihrer herstellung
DE4114218A1 (de) Organische silazanpolymere, verfahren zu ihrer herstellung, sowie ein verfahren zur herstellung von keramikmaterialien daraus
DE4221659A1 (de) Flüchtige, metallorganische Alkoxide und ihre Verwendung zur Herstellung von Mikrokompositen aus Keramik und Metall
DE3924232C2 (de) Verfahren zur Herstellung eines Methylpolysilans mit einstellbarer Glasübergangstemperatur
DE3909978A1 (de) Sinterfaehiges keramikpulver, verfahren zu seiner herstellung, daraus hergestellte siliziumnitridkeramik, verfahren zu deren herstellung sowie deren verwendung

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee