GB1328249A - Process for manufacturing porous beta silicon-carbide articles - Google Patents

Process for manufacturing porous beta silicon-carbide articles

Info

Publication number
GB1328249A
GB1328249A GB5628270A GB5628270A GB1328249A GB 1328249 A GB1328249 A GB 1328249A GB 5628270 A GB5628270 A GB 5628270A GB 5628270 A GB5628270 A GB 5628270A GB 1328249 A GB1328249 A GB 1328249A
Authority
GB
United Kingdom
Prior art keywords
matrix
silicon carbide
silicon
temperature
carbon
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
Application number
GB5628270A
Other languages
English (en)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1328249A publication Critical patent/GB1328249A/en
Expired 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
    • C04B35/515—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
    • 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
    • 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
    • C01B32/963—Preparation from compounds containing silicon
    • C01B32/984—Preparation from elemental silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Products (AREA)
GB5628270A 1969-11-28 1970-11-26 Process for manufacturing porous beta silicon-carbide articles Expired GB1328249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6941199A FR2068161A5 (enrdf_load_stackoverflow) 1969-11-28 1969-11-28

Publications (1)

Publication Number Publication Date
GB1328249A true GB1328249A (en) 1973-08-30

Family

ID=9043833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5628270A Expired GB1328249A (en) 1969-11-28 1970-11-26 Process for manufacturing porous beta silicon-carbide articles

Country Status (2)

Country Link
FR (1) FR2068161A5 (enrdf_load_stackoverflow)
GB (1) GB1328249A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949352A1 (de) * 1978-12-07 1980-06-26 Ford Werke Ag Poroeser kohlenstoffkoerper nund verfahren zu dessen herstellung
EP0059899A1 (de) * 1981-03-05 1982-09-15 Forschungszentrum Jülich Gmbh Verfahren zur Herstellung eines porösen Siliziumkarbidkörpers
RU2169701C2 (ru) * 1999-08-18 2001-06-27 ЗАО НПП "Шунгитовые технологии" Способ получения бета-карбида кремния
US6774073B2 (en) 2002-07-29 2004-08-10 Coorstek, Inc. Graphite loaded silicon carbide and methods for making

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3832876A1 (de) * 1988-09-28 1990-04-05 Hoechst Ceram Tec Ag Bauteile aus silizium-infiltriertem siliziumcarbid mit poroeser oberflaeche und verfahren zu ihrer herstellung
US5922300A (en) * 1997-01-23 1999-07-13 Oji Paper Co., Ltd. Process for producing silicon carbide fibers

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949352A1 (de) * 1978-12-07 1980-06-26 Ford Werke Ag Poroeser kohlenstoffkoerper nund verfahren zu dessen herstellung
EP0059899A1 (de) * 1981-03-05 1982-09-15 Forschungszentrum Jülich Gmbh Verfahren zur Herstellung eines porösen Siliziumkarbidkörpers
DE3108266A1 (de) * 1981-03-05 1982-09-16 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur herstellung eines poroesen siliziumkarbidkoerpers
JPS57160971A (en) * 1981-03-05 1982-10-04 Kernforschungsanlage Juelich Manufacture of porous silicon carbide formed body
US4564496A (en) * 1981-03-05 1986-01-14 Kernforschungsanlage Julich Gmbh Method of making porous silicon carbide bodies
RU2169701C2 (ru) * 1999-08-18 2001-06-27 ЗАО НПП "Шунгитовые технологии" Способ получения бета-карбида кремния
US6774073B2 (en) 2002-07-29 2004-08-10 Coorstek, Inc. Graphite loaded silicon carbide and methods for making
US7015165B2 (en) 2002-07-29 2006-03-21 Coorstek, Inc. Graphite loaded silicon carbide and methods for making

Also Published As

Publication number Publication date
FR2068161A5 (enrdf_load_stackoverflow) 1971-08-20

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee