GB1546928A - Si3n4 formed by nitridation of sintered silicon compact - Google Patents

Si3n4 formed by nitridation of sintered silicon compact

Info

Publication number
GB1546928A
GB1546928A GB40230/76A GB4023076A GB1546928A GB 1546928 A GB1546928 A GB 1546928A GB 40230/76 A GB40230/76 A GB 40230/76A GB 4023076 A GB4023076 A GB 4023076A GB 1546928 A GB1546928 A GB 1546928A
Authority
GB
United Kingdom
Prior art keywords
nitridation
sintered silicon
silicon compact
si3n4
si3n4 formed
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
GB40230/76A
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 GB1546928A publication Critical patent/GB1546928A/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
    • C04B35/58—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
    • C04B35/591—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 reaction sintering
GB40230/76A 1976-01-06 1976-09-28 Si3n4 formed by nitridation of sintered silicon compact Expired GB1546928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64676476A 1976-01-06 1976-01-06

Publications (1)

Publication Number Publication Date
GB1546928A true GB1546928A (en) 1979-05-31

Family

ID=24594371

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40230/76A Expired GB1546928A (en) 1976-01-06 1976-09-28 Si3n4 formed by nitridation of sintered silicon compact

Country Status (8)

Country Link
JP (1) JPS52121613A (en)
BE (1) BE850106A (en)
CA (1) CA1093589A (en)
DE (1) DE2700208A1 (en)
FR (1) FR2337702A1 (en)
GB (1) GB1546928A (en)
NL (1) NL7700044A (en)
NO (1) NO145432C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687655A (en) * 1985-04-19 1987-08-18 Elektroschmelzwerk Kempten Gmbh Process for the manufacture of shaped articles from reaction-bonded silicon nitride by nitridation under elevated nitrogen gas pressure
US4997604A (en) * 1989-01-04 1991-03-05 Htm Ag Method for production of molded articles of silicon nitride
US5275985A (en) * 1987-10-22 1994-01-04 Cooper Industries, Inc. Production of a sintered reaction bonded silicon nitride insulator
US5308561A (en) * 1991-01-30 1994-05-03 Bayer Ag Process for production of a Si3 N4, based material
EP1298111A1 (en) * 2001-03-26 2003-04-02 Ngk Insulators, Ltd. Porous silicon nitride article and method for production thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854208C2 (en) * 1978-12-15 1980-09-18 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Process for nitriding silicon bodies
SE438849B (en) * 1981-05-25 1985-05-13 Svenska Silikatforskning PROCEDURES FOR THE PREPARATION OF SILICON NITRIDE BASED MATERIALS
CH654564A5 (en) * 1983-09-14 1986-02-28 Ver Drahtwerke Ag Process for making a shaped object from nitride of elements selected from groups III, IV, V or VI of the Periodic Table, in particular from silicon nitride
DE3337025A1 (en) * 1983-10-12 1985-05-02 Feldmühle AG, 4000 Düsseldorf METHOD FOR PRODUCING A SILICON NITRIDE COMPONENT
JP4473463B2 (en) 2001-03-26 2010-06-02 日本碍子株式会社 Porous silicon nitride and method for producing the same
US7368076B2 (en) 2003-07-17 2008-05-06 Asahi Glass Company, Limited Method for producing a silicon nitride filter
CN100343198C (en) 2003-07-29 2007-10-17 旭硝子株式会社 Silicon nitride honeycomb filter and method for its production
CN105503200A (en) * 2016-01-12 2016-04-20 中钢集团洛阳耐火材料研究院有限公司 Preparation method of silicon nitride fiber filtration material
JP2023123942A (en) * 2022-02-25 2023-09-06 株式会社プロテリアル Silicon nitride substrate and method of manufacturing the same
JP7143960B1 (en) * 2022-02-25 2022-09-29 日立金属株式会社 Silicon nitride substrate and manufacturing method thereof
JP7188633B1 (en) * 2022-03-11 2022-12-13 日立金属株式会社 Silicon nitride substrate and manufacturing method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687655A (en) * 1985-04-19 1987-08-18 Elektroschmelzwerk Kempten Gmbh Process for the manufacture of shaped articles from reaction-bonded silicon nitride by nitridation under elevated nitrogen gas pressure
US5275985A (en) * 1987-10-22 1994-01-04 Cooper Industries, Inc. Production of a sintered reaction bonded silicon nitride insulator
US4997604A (en) * 1989-01-04 1991-03-05 Htm Ag Method for production of molded articles of silicon nitride
US5308561A (en) * 1991-01-30 1994-05-03 Bayer Ag Process for production of a Si3 N4, based material
EP1298111A1 (en) * 2001-03-26 2003-04-02 Ngk Insulators, Ltd. Porous silicon nitride article and method for production thereof
US6869902B2 (en) * 2001-03-26 2005-03-22 Ngk Insulators, Ltd. Silicon nitride porous body and method of manufacturing the same
EP1298111A4 (en) * 2001-03-26 2007-02-14 Ngk Insulators Ltd Porous silicon nitride article and method for production thereof

Also Published As

Publication number Publication date
CA1093589A (en) 1981-01-13
JPS52121613A (en) 1977-10-13
NO145432B (en) 1981-12-14
BE850106A (en) 1977-07-05
NO145432C (en) 1982-03-24
NL7700044A (en) 1977-07-08
FR2337702A1 (en) 1977-08-05
DE2700208A1 (en) 1977-07-14
FR2337702B1 (en) 1982-05-14
NO770025L (en) 1977-07-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee