FR2376089B1 - - Google Patents

Info

Publication number
FR2376089B1
FR2376089B1 FR7739851A FR7739851A FR2376089B1 FR 2376089 B1 FR2376089 B1 FR 2376089B1 FR 7739851 A FR7739851 A FR 7739851A FR 7739851 A FR7739851 A FR 7739851A FR 2376089 B1 FR2376089 B1 FR 2376089B1
Authority
FR
France
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
FR7739851A
Other versions
FR2376089A1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2376089A1 publication Critical patent/FR2376089A1/fr
Application granted granted Critical
Publication of FR2376089B1 publication Critical patent/FR2376089B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
    • 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
    • C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride 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
    • C04B35/515—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
    • C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
    • C04B35/5935—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering obtained by gas pressure sintering

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)
  • Ceramic Products (AREA)
FR7739851A 1977-01-03 1977-12-30 Procede de fabrication de corps frittes, preformes en nitrure de silice Granted FR2376089A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/756,085 US4119689A (en) 1977-01-03 1977-01-03 Sintering of silicon nitride using Be additive

Publications (2)

Publication Number Publication Date
FR2376089A1 FR2376089A1 (fr) 1978-07-28
FR2376089B1 true FR2376089B1 (fr) 1984-06-22

Family

ID=25041976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739851A Granted FR2376089A1 (fr) 1977-01-03 1977-12-30 Procede de fabrication de corps frittes, preformes en nitrure de silice

Country Status (8)

Country Link
US (1) US4119689A (fr)
JP (2) JPS53102320A (fr)
DE (1) DE2759243A1 (fr)
FR (1) FR2376089A1 (fr)
GB (1) GB1590969A (fr)
IT (1) IT1089140B (fr)
NL (1) NL7800066A (fr)
NO (1) NO147240C (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009859B1 (fr) * 1978-05-31 1984-11-21 Ford Motor Company Limited Composition d'outil de coupe céramique, procédé pour sa préparation et son utilisation dans le travail de la fonte
JPS5852950B2 (ja) * 1978-10-06 1983-11-26 株式会社東芝 窒化珪素質焼結体の製造方法
JPS55116674A (en) * 1979-02-28 1980-09-08 Asahi Glass Co Ltd Manufacture of silicon nitride sintered body
US4374792A (en) * 1979-08-09 1983-02-22 General Electric Company Sintering of silicon nitride with Be additive
US4379110A (en) * 1979-08-09 1983-04-05 General Electric Company Sintering of silicon nitride to high density
JPS5771872A (en) * 1980-10-20 1982-05-04 Kobe Steel Ltd Manufacture of high density silicon nitride sintered body
DE3141590C2 (de) * 1980-10-20 1985-01-03 Kobe Steel, Ltd., Kobe, Hyogo Verfahren zur Herstellung von hochdichtem gesintertem Siliziumnitrid
US4365022A (en) * 1980-12-06 1982-12-21 Agency Of Industrial Science & Technology Method for manufacture of high-strength sintered article of substances having β-silicon nitride type crystal structure
JPS57106574A (en) * 1980-12-19 1982-07-02 Kobe Steel Ltd Method of sintering silicon nitride
DE3142058A1 (de) * 1981-10-23 1983-05-05 Elektroschmelzwerk Kempten GmbH, 8000 München Praktisch porenfreie formkoerper aus polykristallinem siliciumnitrid und siliciumcarbid und verfahren zu ihrer herstellung durch isostatisches heisspressen
JPS58158438U (ja) * 1982-04-16 1983-10-22 東芝機械株式会社 エピタキシヤル成長装置のコイル保持装置
JPS5939769A (ja) * 1982-08-28 1984-03-05 住友電気工業株式会社 窒化けい素の焼結方法
JP2518630B2 (ja) * 1986-12-17 1996-07-24 京セラ株式会社 窒化珪素質焼結体及びその製法
US4781874A (en) * 1987-10-23 1988-11-01 Eaton Corporation Process for making silicon nitride articles
US5187129A (en) * 1987-12-21 1993-02-16 Eaton Corporation Process for making silicon nitride and powders and articles made therefrom
US5118645A (en) * 1988-01-27 1992-06-02 The Dow Chemical Company Self-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the same
US4883776A (en) * 1988-01-27 1989-11-28 The Dow Chemical Company Self-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the same
US5120328A (en) * 1988-01-27 1992-06-09 The Dow Chemical Company Dense, self-reinforced silicon nitride ceramic prepared by pressureless or low pressure gas sintering
US5160508A (en) * 1988-01-27 1992-11-03 The Dow Chemical Company Self-reinforced silicon nitride ceramic of high fracture toughness
US4919689A (en) * 1988-01-27 1990-04-24 The Dow Chemical Company Self-reinforced silicon nitride ceramic of high fracture toughness
US5021372A (en) * 1988-01-27 1991-06-04 The Dow Chemical Company Method of preparing a self-reinforced silicon nitride ceramic of high fracture toughness
US5252248A (en) * 1990-07-24 1993-10-12 Eaton Corporation Process for preparing a base nitridable silicon-containing material
US5156830A (en) * 1990-07-24 1992-10-20 Eaton Corporation Process for preparing an alpha-phase silicon nitride material and thereafter converting to non-densified beta-phase material
US5079198A (en) * 1990-07-24 1992-01-07 Eaton Corporation Ceramic phase in sintered silicon nitride containing cerium, aluminum, and iron
US5085582A (en) * 1990-07-24 1992-02-04 Eaton Corporation Silicon nitride containers for the sintering of silicon nitride ceramics
US5160719A (en) * 1990-07-24 1992-11-03 Eaton Corporation Process for nitriding silicon containing materials
US5055432A (en) * 1990-07-24 1991-10-08 Eaton Corporation Process for preparing a nitridable silicon-containing material having at least one densification aid including alumina, and the material resulting therefrom
US5213729A (en) * 1990-07-24 1993-05-25 Eaton Corporation Process for preparing a densified beta-phase silicon nitride material having at least one densification aid, and the material resulting therefrom
US5091347A (en) * 1990-08-15 1992-02-25 The Dow Chemical Company Self-reinforced silicon nitride ceramic body and a method of preparing the same
US5269989A (en) * 1992-09-01 1993-12-14 The Dow Chemical Company Cermet or ceramic/glass composites including self-reinforced β-Silicon nitride, and method of making same
US6007789A (en) * 1992-11-03 1999-12-28 Eaton Corporation Method of nitriding silicon
US5580834A (en) * 1993-02-10 1996-12-03 The Morgan Crucible Company Plc Self-sintered silicon carbide/carbon graphite composite material having interconnected pores which may be impregnated and raw batch and process for producing same
US5422322A (en) * 1993-02-10 1995-06-06 The Stackpole Corporation Dense, self-sintered silicon carbide/carbon-graphite composite and process for producing same
US5312785A (en) * 1993-05-18 1994-05-17 The Dow Chemical Company Sintered self-reinforced silicon nitride
JPH07119988A (ja) * 1993-10-27 1995-05-12 Sekisui Chem Co Ltd 赤外線暖房装置
US5968653A (en) * 1996-01-11 1999-10-19 The Morgan Crucible Company, Plc Carbon-graphite/silicon carbide composite article

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB970639A (en) * 1960-03-24 1964-09-23 Plessey Co Ltd Method of producing high density silicon nitride
US3992497A (en) * 1973-05-18 1976-11-16 Westinghouse Electric Corporation Pressureless sintering silicon nitride powders
US4134947A (en) * 1975-04-07 1979-01-16 Ngk Insulators, Ltd. Sintered silicon nitride body and a method of producing the same
US3953221A (en) * 1975-04-22 1976-04-27 The United States Of America As Represented By The Secretary Of The Navy Fully dense ceramic article and process employing magnesium oxide as a sintering aid
US4017319A (en) * 1976-01-06 1977-04-12 General Electric Company Si3 N4 formed by nitridation of sintered silicon compact containing boron

Also Published As

Publication number Publication date
NL7800066A (nl) 1978-07-05
FR2376089A1 (fr) 1978-07-28
DE2759243C2 (fr) 1988-09-22
NO147240B (no) 1982-11-22
GB1590969A (en) 1981-06-10
NO780002L (no) 1978-07-04
JPS6110415B2 (fr) 1986-03-29
JPH027908B2 (fr) 1990-02-21
JPS61158871A (ja) 1986-07-18
DE2759243A1 (de) 1978-07-13
JPS53102320A (en) 1978-09-06
IT1089140B (it) 1985-06-18
NO147240C (no) 1983-03-02
US4119689A (en) 1978-10-10

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Legal Events

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ST Notification of lapse