DE69306414T2 - Kristallisation von kongrenzenphasen in silicumcarbidkeramik - Google Patents

Kristallisation von kongrenzenphasen in silicumcarbidkeramik

Info

Publication number
DE69306414T2
DE69306414T2 DE69306414T DE69306414T DE69306414T2 DE 69306414 T2 DE69306414 T2 DE 69306414T2 DE 69306414 T DE69306414 T DE 69306414T DE 69306414 T DE69306414 T DE 69306414T DE 69306414 T2 DE69306414 T2 DE 69306414T2
Authority
DE
Germany
Prior art keywords
silicum
crystalization
conference
phases
carbide ceramics
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 - Fee Related
Application number
DE69306414T
Other languages
English (en)
Other versions
DE69306414D1 (de
Inventor
Roger Lee Ken Matsumoto
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.)
Lanxide Technology Co LP
Original Assignee
Lanxide Technology Co LP
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 Lanxide Technology Co LP filed Critical Lanxide Technology Co LP
Publication of DE69306414D1 publication Critical patent/DE69306414D1/de
Application granted granted Critical
Publication of DE69306414T2 publication Critical patent/DE69306414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • 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
    • C04B35/573—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
    • 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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
DE69306414T 1992-12-29 1993-12-28 Kristallisation von kongrenzenphasen in silicumcarbidkeramik Expired - Fee Related DE69306414T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/998,167 US5281564A (en) 1992-12-29 1992-12-29 Crystallization of grain boundary phases in SiC ceramics through catalytic deoxygenation
PCT/US1993/012623 WO1994014726A1 (en) 1992-12-29 1993-12-28 Crystallization of grain boundary phases in silicon carbide ceramics

Publications (2)

Publication Number Publication Date
DE69306414D1 DE69306414D1 (de) 1997-01-16
DE69306414T2 true DE69306414T2 (de) 1997-05-15

Family

ID=25544866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306414T Expired - Fee Related DE69306414T2 (de) 1992-12-29 1993-12-28 Kristallisation von kongrenzenphasen in silicumcarbidkeramik

Country Status (7)

Country Link
US (2) US5281564A (de)
EP (1) EP0677028B1 (de)
JP (1) JPH10508280A (de)
AU (1) AU5986894A (de)
CA (1) CA2152364A1 (de)
DE (1) DE69306414T2 (de)
WO (1) WO1994014726A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281564A (en) * 1992-12-29 1994-01-25 Matsumoto Roger L K Crystallization of grain boundary phases in SiC ceramics through catalytic deoxygenation
JP2671945B2 (ja) * 1995-03-03 1997-11-05 科学技術庁無機材質研究所長 超塑性炭化ケイ素焼結体とその製造方法
US6560994B1 (en) * 1997-07-18 2003-05-13 Hoya Corporation Mold used for molding glass optical elements process for preparation of glass optical elements and method for rebirth of mold
US20070270302A1 (en) * 2006-05-22 2007-11-22 Zhang Shi C Pressurelessly sintered zirconium diboride/silicon carbide composite bodies and a method for producing the same
US8097548B2 (en) * 2006-05-22 2012-01-17 Zhang Shi C High-density pressurelessly sintered zirconium diboride/silicon carbide composite bodies and a method for producing the same
US20090011925A1 (en) * 2007-07-06 2009-01-08 Larry Gordon Felix Method for producing catalytically active glass-ceramic materials, and glass-ceramics produced thereby

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107749A (en) * 1979-02-09 1980-08-19 Kyushu Refract Co Ltd Carbon-containing fire brick
DE3129633A1 (de) * 1981-07-28 1983-02-17 Elektroschmelzwerk Kempten GmbH, 8000 München "praktisch porenfreie formkoerper aus polykristallinem siliciumcarbid, die durch isostatisches heisspressen hergestellt worden sind"
JPS63206584A (ja) * 1987-02-20 1988-08-25 株式会社三協精機製作所 ドアクロ−ザ−
US4957887A (en) * 1988-11-21 1990-09-18 Dresser Industries, Inc. Magnesite-carbon refractories
EP0435064B1 (de) * 1989-12-26 1993-07-28 Mitsubishi Gas Chemical Company, Inc. Verfahren zur Formgebung keramischer Zusammensetzungen
US5204294A (en) * 1991-10-21 1993-04-20 Hercules Incorporated Silicon carbide ceramics containing a dispersed high metal content silicide phase
US5281564A (en) * 1992-12-29 1994-01-25 Matsumoto Roger L K Crystallization of grain boundary phases in SiC ceramics through catalytic deoxygenation

Also Published As

Publication number Publication date
US5281564A (en) 1994-01-25
EP0677028A1 (de) 1995-10-18
EP0677028B1 (de) 1996-12-04
US5665661A (en) 1997-09-09
DE69306414D1 (de) 1997-01-16
WO1994014726A1 (en) 1994-07-07
AU5986894A (en) 1994-07-19
JPH10508280A (ja) 1998-08-18
CA2152364A1 (en) 1994-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee