DE3376746D1 - Method of making a densified silicon nitride/oxynitride composite - Google Patents

Method of making a densified silicon nitride/oxynitride composite

Info

Publication number
DE3376746D1
DE3376746D1 DE8383902710T DE3376746T DE3376746D1 DE 3376746 D1 DE3376746 D1 DE 3376746D1 DE 8383902710 T DE8383902710 T DE 8383902710T DE 3376746 T DE3376746 T DE 3376746T DE 3376746 D1 DE3376746 D1 DE 3376746D1
Authority
DE
Germany
Prior art keywords
making
silicon nitride
oxynitride
si3n4
pref
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
DE8383902710T
Other languages
English (en)
Inventor
Andre Ezis
Elaine Beckwith
Howard Blair
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.)
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Werke GmbH
Ford France SA
Ford Motor Co Ltd
Ford Motor 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22175371&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3376746(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ford Werke GmbH, Ford France SA, Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE3376746D1 publication Critical patent/DE3376746D1/de
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
DE8383902710T 1983-07-19 1983-07-19 Method of making a densified silicon nitride/oxynitride composite Expired DE3376746D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1983/001114 WO1985000593A1 (en) 1983-07-19 1983-07-19 Method of making a densified silicon nitride/oxynitride composite

Publications (1)

Publication Number Publication Date
DE3376746D1 true DE3376746D1 (en) 1988-06-30

Family

ID=22175371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383902710T Expired DE3376746D1 (en) 1983-07-19 1983-07-19 Method of making a densified silicon nitride/oxynitride composite

Country Status (7)

Country Link
US (1) US4496503A (de)
EP (1) EP0148831B1 (de)
JP (1) JPS60501852A (de)
AU (1) AU560598B2 (de)
BR (1) BR8307735A (de)
DE (1) DE3376746D1 (de)
WO (1) WO1985000593A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60204673A (ja) * 1984-03-29 1985-10-16 株式会社東芝 窒化ケイ素焼結体の製造方法
DE3423573A1 (de) * 1984-06-27 1986-01-09 Elektroschmelzwerk Kempten GmbH, 8000 München Polykristalline sinterkoerper auf basis von siliciumnitrid und sinteradditiven
US4708943A (en) * 1985-04-08 1987-11-24 Gte Products Corporation Silicon nitride having low dielectric constant
US4654315A (en) * 1985-04-08 1987-03-31 Gte Products Corporation Low dielectric loss silicon nitride based material
DE3685735D1 (de) * 1985-12-23 1992-07-23 Ford Werke Ag Verfahren zur herstellung von siliziumnitridpulver.
CA1256458A (en) * 1985-12-23 1989-06-27 Elaine C. Beckwith Method of making ultrapure silicon nitride/oxynitride powder
US5030397A (en) * 1986-04-04 1991-07-09 Gte Laboratories Incorporated Method of making large cross section injection molded or slip cast ceramics shapes
JPH07115931B2 (ja) * 1986-06-02 1995-12-13 トヨタ自動車株式会社 窒化ケイ素焼結体の製造方法
GB8618226D0 (en) * 1986-07-25 1986-11-26 Ae Plc Improvements to ceramics
US5372978A (en) * 1993-03-11 1994-12-13 Cercom Inc. Monolithic, fully dense silicon carbide material, method of manufacturing and end uses

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143107A (en) * 1974-06-28 1979-03-06 Tokyo Shibaura Electric Co., Ltd. Silicon nitride-based sintered material and method for manufacturing the same
US4102698A (en) * 1976-11-23 1978-07-25 Westinghouse Electric Corp. Silicon nitride compositions in the Si3 N4 -Y2 O3 -SiO2 system
IT1117334B (it) * 1977-12-23 1986-02-17 Fiat Spa Procedimento per la sinterizazzione di nitruro di silicio reaction bonded
JPS6047227B2 (ja) * 1978-03-10 1985-10-21 株式会社東芝 耐熱高強度焼結体の製造方法
DE2812019C2 (de) * 1978-03-18 1982-06-03 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Vorrichtung zum Herstellen eines Vorformlings aus Siliziumnitrid
US4401617A (en) * 1978-05-31 1983-08-30 Ford Motor Company Ceramic cutting tool formed from Si3 N4 -Y2 O3 -SiO.sub.
JPS55116672A (en) * 1979-02-27 1980-09-08 Tokyo Shibaura Electric Co Manufacture of heat resisting high strength sintered body
US4285895A (en) * 1979-03-23 1981-08-25 Ford Motor Company Method of densifying a reaction bonded silicon nitride article
US4264548A (en) * 1979-12-20 1981-04-28 Ford Motor Company Method of making silicon nitride based cutting tools-I
US4264550A (en) * 1979-12-20 1981-04-28 Ford Motor Company Method of making silicon nitride base cutting tools -II
US4384909A (en) * 1981-11-16 1983-05-24 United Technologies Corporation Bonding Si3 N4 ceramics
US4511525A (en) * 1981-11-26 1985-04-16 Tokyo Shibaura Denki Kabushiki Kaisha Process for producing sintered silicon nitride-base body
US4388414A (en) * 1981-12-21 1983-06-14 Ford Motor Company Thermally stable silicon nitride material
US4377542A (en) * 1981-12-21 1983-03-22 Ford Motor Company Method of forming a densified silicon nitride article
US4383958A (en) * 1981-12-21 1983-05-17 Gte Laboratories Incorporated Method of producing dense silicon nitride ceramic articles having controlled surface layer composition

Also Published As

Publication number Publication date
AU560598B2 (en) 1987-04-09
BR8307735A (pt) 1985-06-04
EP0148831B1 (de) 1988-05-25
US4496503A (en) 1985-01-29
JPS60501852A (ja) 1985-10-31
EP0148831A1 (de) 1985-07-24
AU1887683A (en) 1985-03-04
WO1985000593A1 (en) 1985-02-14
EP0148831A4 (de) 1986-01-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8330 Complete disclaimer