DE3475513D1 - Silicon nitride sintered bodies and a method for their production - Google Patents

Silicon nitride sintered bodies and a method for their production

Info

Publication number
DE3475513D1
DE3475513D1 DE8484810458T DE3475513T DE3475513D1 DE 3475513 D1 DE3475513 D1 DE 3475513D1 DE 8484810458 T DE8484810458 T DE 8484810458T DE 3475513 T DE3475513 T DE 3475513T DE 3475513 D1 DE3475513 D1 DE 3475513D1
Authority
DE
Germany
Prior art keywords
production
silicon nitride
nitride sintered
sintered bodies
al2o3
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
DE8484810458T
Other languages
English (en)
Inventor
Dominique Richon
Pous Olivier De
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.)
Battelle Memorial Institute Inc
Original Assignee
Battelle Memorial Institute 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 Battelle Memorial Institute Inc filed Critical Battelle Memorial Institute Inc
Application granted granted Critical
Publication of DE3475513D1 publication Critical patent/DE3475513D1/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

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)
DE8484810458T 1984-09-19 1984-09-19 Silicon nitride sintered bodies and a method for their production Expired DE3475513D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84810458A EP0175041B1 (de) 1984-09-19 1984-09-19 Gesinterte Siliciumnitridkörper

Publications (1)

Publication Number Publication Date
DE3475513D1 true DE3475513D1 (en) 1989-01-12

Family

ID=8193041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484810458T Expired DE3475513D1 (en) 1984-09-19 1984-09-19 Silicon nitride sintered bodies and a method for their production

Country Status (4)

Country Link
US (1) US4615990A (de)
EP (1) EP0175041B1 (de)
JP (1) JPS61111970A (de)
DE (1) DE3475513D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892848A (en) * 1985-07-30 1990-01-09 Kyocera Corporation Silicon nitride sintered body and process for preparation thereof
US4946807A (en) * 1986-08-18 1990-08-07 Ngk Spark Plug Co., Ltd. Composite ceramic material reinforced with silicon carbide whiskers
JPH07115936B2 (ja) * 1986-12-16 1995-12-13 電気化学工業株式会社 窒化ケイ素焼結体の製造方法
JPH0774103B2 (ja) * 1986-12-27 1995-08-09 日本碍子株式会社 高硬度窒化珪素焼結体
JP2556888B2 (ja) * 1987-12-24 1996-11-27 日立金属株式会社 電気抵抗率バラツキの少ないセラミックス導電材料
US4870036A (en) * 1988-03-08 1989-09-26 Allied-Signal Inc. High strength silicon nitride
US4994219A (en) * 1988-03-08 1991-02-19 Allied-Signal Inc. Method for forming a high strength silicon nitride
US4966108A (en) * 1989-04-28 1990-10-30 Cummins Engine Company, Inc. Sintered ceramic ball and socket joint assembly
DE69207613T2 (de) * 1991-02-15 1996-09-19 Sumitomo Electric Industries Werkzeug aus gesintertem Siliciumnitrid
SE9100675D0 (sv) * 1991-03-06 1991-03-06 Sandvik Ab Ceramic whisker-reinforced cutting tool with pre-formed chipbreakers for machining
EP0552381B1 (de) * 1991-08-13 1998-04-29 Sumitomo Electric Industries, Ltd. Gesinterter siliciumnitridverbundkörper und seine herstellung
JP2829229B2 (ja) * 1993-10-25 1998-11-25 株式会社東芝 窒化ケイ素系セラミックス焼結体
US5376602A (en) * 1993-12-23 1994-12-27 The Dow Chemical Company Low temperature, pressureless sintering of silicon nitride
US5508241A (en) * 1994-03-22 1996-04-16 Saint Gobain/Norton Industrial Ceramics Corp. Silicon nitride bearing ball having a high rolling contact fatigue life
JP2001294479A (ja) * 2000-04-12 2001-10-23 Ngk Spark Plug Co Ltd ベアリング用セラミックボール及びそれを用いたセラミックボールベアリング
GB0817700D0 (en) * 2008-09-26 2008-11-05 Cash Bases Ltd Apparatus for storing banknotes
CN110105072A (zh) * 2019-06-04 2019-08-09 宁波市大工新材料科技有限公司 一种高硬度氮化硅材料的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004937A (en) * 1972-10-24 1977-01-25 Kabushiki Kaisha Toyota Chuo Kenkyusho Method for producing a sintered silicon nitride base ceramic and said ceramic
US4264547A (en) * 1978-11-08 1981-04-28 Battelle Memorial Institute Silicon nitride-based sintering composition
JPS5823345B2 (ja) * 1979-02-22 1983-05-14 株式会社東芝 セラミックス焼結体の製造方法
US4280973A (en) * 1979-11-14 1981-07-28 Ford Motor Company Process for producing Si3 N4 base articles by the cold press sinter method
JPS6022676B2 (ja) * 1980-02-23 1985-06-03 日本鋼管株式会社 窒化硅素・窒化硼素複合焼結体及びその製造方法
US4492765A (en) * 1980-08-15 1985-01-08 Gte Products Corporation Si3 N4 ceramic articles having lower density outer layer, and method
EP0100380B1 (de) * 1981-02-05 1987-06-16 Sumitomo Electric Industries Limited Verfahren zur plastischen Verformung von Nichteisenmetallen
JPS5826077A (ja) * 1981-08-10 1983-02-16 株式会社東芝 セラミツクス焼結体及びその製造方法
DE3266050D1 (en) * 1981-10-12 1985-10-10 Sumitomo Electric Industries Method for sintering silicon nitride
JPS59184770A (ja) * 1983-04-04 1984-10-20 日本碍子株式会社 窒化珪素焼結体およびその製造法

Also Published As

Publication number Publication date
US4615990A (en) 1986-10-07
EP0175041B1 (de) 1988-12-07
JPS61111970A (ja) 1986-05-30
JPH0248512B2 (de) 1990-10-25
EP0175041A1 (de) 1986-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee