DE2966700D1 - High strength silicon nitride - Google Patents

High strength silicon nitride

Info

Publication number
DE2966700D1
DE2966700D1 DE7979900807T DE2966700T DE2966700D1 DE 2966700 D1 DE2966700 D1 DE 2966700D1 DE 7979900807 T DE7979900807 T DE 7979900807T DE 2966700 T DE2966700 T DE 2966700T DE 2966700 D1 DE2966700 D1 DE 2966700D1
Authority
DE
Germany
Prior art keywords
silicon nitride
high strength
strength silicon
nitride
strength
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
DE7979900807T
Other languages
English (en)
Inventor
Thomas Smith
Carr Lane Quackenbush
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.)
Verizon Laboratories Inc
Original Assignee
GTE Laboratories Inc
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 GTE Laboratories Inc filed Critical GTE Laboratories Inc
Application granted granted Critical
Publication of DE2966700D1 publication Critical patent/DE2966700D1/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)
DE7979900807T 1978-06-15 1979-06-13 High strength silicon nitride Expired DE2966700D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91633378A 1978-06-15 1978-06-15
PCT/US1979/000407 WO1980000080A1 (en) 1978-06-15 1979-06-13 High strength silicon nitride

Publications (1)

Publication Number Publication Date
DE2966700D1 true DE2966700D1 (en) 1984-03-29

Family

ID=25437091

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979900807T Expired DE2966700D1 (en) 1978-06-15 1979-06-13 High strength silicon nitride

Country Status (4)

Country Link
EP (1) EP0015285B1 (de)
JP (1) JPS553398A (de)
DE (1) DE2966700D1 (de)
WO (1) WO1980000080A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1178066A (en) * 1980-03-07 1984-11-20 Vinod K. Sarin Abrasion resistant silicon nitride based articles
DE3162375D1 (en) * 1980-08-06 1984-03-29 Feldmuehle Ag Dense silicon-nitride shaped body containing yttrium oxide, and process for its production
EP0126063B1 (de) * 1982-09-30 1988-05-18 Ford Motor Company VERFAHREN ZUR HERSTELLUNG VON SCHNEIDWERKZEUGEN AUS Si3N4-SILIZIUMNITRID DURCH CHEMISCHE BINDUNG, BEZIEHUNGSWEISE DURCH HEISSPRESSEN
JPS59169980A (ja) * 1983-03-17 1984-09-26 フオ−ド・モ−タ−・カンパニ− 窒化ケイ素含有単一体およびその製造方法
WO1985000589A1 (en) * 1983-07-19 1985-02-14 Ford Motor Company METHOD OF MAKING A SILICON NITRIDE BODY FROM THE Y2O3/SiO2/Si3N4/Al2O3 SYSTEM
US4550063A (en) * 1984-04-17 1985-10-29 United Technologies Corporation Silicon nitride reinforced nickel alloy composite materials
US4600182A (en) * 1984-10-22 1986-07-15 United Technologies Corporation High density, sintered silicon nitride containing articles and methods for using the same to process molten nickel
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
JP2577899B2 (ja) * 1987-01-28 1997-02-05 本田技研工業株式会社 窒化珪素質焼結体及びその製造法
FR2612935B1 (fr) * 1987-03-24 1989-06-09 Huiles Goudrons & Derives Brai liant pour electrode et son procede de fabrication
US5238884A (en) * 1990-01-23 1993-08-24 Ngk Insulators, Ltd. Silicon nitride bodies and a process for producing the same
JP2577155B2 (ja) * 1992-01-31 1997-01-29 日本碍子株式会社 窒化珪素焼結体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066468A (en) * 1971-12-21 1978-01-03 Kabushiki Kaisha Toyota Chuo Kenkyusho Ceramics of silicon nitride
JPS4921091A (de) * 1972-06-16 1974-02-25
DE2258762A1 (de) * 1972-11-30 1974-06-12 Annawerk Gmbh Verfahren zur verbesserung der biegefestigkeit und schlagzaehigkeit von formkoerpern aus siliziumnitrid und/oder siliziumoxinitrid
US3830652A (en) * 1973-06-28 1974-08-20 Us Army Hot pressed, high strength silicon nitride
DE2351163C3 (de) * 1973-10-11 1978-04-20 Annawerk Keramische Betriebe Gmbh, 8633 Roedental Verfahren zur Herstellung eines heißgepreßten Siliziumnitrid- und/oder Siliziumoxinitrid-Formkörpers
JPS56388B2 (de) * 1974-06-28 1981-01-07
US4046580A (en) * 1974-06-28 1977-09-06 Tokyo Shibaura Electric Co., Ltd. Silicon nitride-based sintered material and method for manufacturing the same
JPS5850944B2 (ja) * 1975-09-04 1983-11-14 株式会社東芝 窒化けい素系複合焼結体の製造法

Also Published As

Publication number Publication date
EP0015285A1 (de) 1980-09-17
WO1980000080A1 (en) 1980-01-24
JPS627150B2 (de) 1987-02-16
JPS553398A (en) 1980-01-11
EP0015285A4 (de) 1980-09-29
EP0015285B1 (de) 1984-02-22

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-ING. DR.-ING. STOCKMAIR, W., DIPL.-ING. DR.-ING. AE.E. CAL TECH SCHUMANN, K., DIPL.-PHYS. DR.RER.NAT. JAKOB, P., DIPL.-ING. BEZOLD, G., DIPL.-CHEM. DR.RER.NAT. MEISTER, W., DIPL.-ING. HILGERS, H., DIPL.-ING. MEYER-PLATH, H., DIPL.-ING. DR.-ING. KINKELDEY, U., DIPL.-BIOL. DR.RER.NAT. BOTT-BODENHAUSEN, M., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee