CA2000232A1 - Sic powder, a process for its production and its use - Google Patents

Sic powder, a process for its production and its use

Info

Publication number
CA2000232A1
CA2000232A1 CA002000232A CA2000232A CA2000232A1 CA 2000232 A1 CA2000232 A1 CA 2000232A1 CA 002000232 A CA002000232 A CA 002000232A CA 2000232 A CA2000232 A CA 2000232A CA 2000232 A1 CA2000232 A1 CA 2000232A1
Authority
CA
Canada
Prior art keywords
sic
weight
carbon
production
boron
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.)
Abandoned
Application number
CA002000232A
Other languages
English (en)
French (fr)
Inventor
Ralf Riedel
Gerhard Franz
Gerd Passing
Gunter Petzow
Wolfgang Krumbe
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
Publication of CA2000232A1 publication Critical patent/CA2000232A1/en
Abandoned 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)
CA002000232A 1988-10-08 1989-10-06 Sic powder, a process for its production and its use Abandoned CA2000232A1 (en)

Applications Claiming Priority (2)

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
DEP3834325.8 1988-10-10

Publications (1)

Publication Number Publication Date
CA2000232A1 true CA2000232A1 (en) 1990-04-10

Family

ID=6364701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000232A Abandoned CA2000232A1 (en) 1988-10-08 1989-10-06 Sic powder, a process for its production and its use

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
DE3834325C2 (enExample) 1990-10-18
KR900006234A (ko) 1990-05-07
NO893835L (no) 1990-04-09
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

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Legal Events

Date Code Title Description
FZDE Discontinued