JPH0258234B2 - - Google Patents

Info

Publication number
JPH0258234B2
JPH0258234B2 JP61085855A JP8585586A JPH0258234B2 JP H0258234 B2 JPH0258234 B2 JP H0258234B2 JP 61085855 A JP61085855 A JP 61085855A JP 8585586 A JP8585586 A JP 8585586A JP H0258234 B2 JPH0258234 B2 JP H0258234B2
Authority
JP
Japan
Prior art keywords
silicon nitride
sintered body
nitride sintered
phase
grain boundary
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 - Lifetime
Application number
JP61085855A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62246865A (ja
Inventor
Minoru Matsui
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP61085855A priority Critical patent/JPS62246865A/ja
Priority to US07/035,484 priority patent/US4801565A/en
Priority to DE8787303254T priority patent/DE3766289D1/de
Priority to EP87303254A priority patent/EP0247718B1/en
Priority to CA000534746A priority patent/CA1264334A/en
Publication of JPS62246865A publication Critical patent/JPS62246865A/ja
Publication of JPH0258234B2 publication Critical patent/JPH0258234B2/ja
Granted 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)
JP61085855A 1986-04-16 1986-04-16 窒化珪素焼結体およびその製造法 Granted JPS62246865A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP61085855A JPS62246865A (ja) 1986-04-16 1986-04-16 窒化珪素焼結体およびその製造法
US07/035,484 US4801565A (en) 1986-04-16 1987-04-07 Silicon nitride sintered bodies and a method of manufacturing the same
DE8787303254T DE3766289D1 (de) 1986-04-16 1987-04-14 Gesinterte siliziumnitridkoerper und ihr herstellungsverfahren.
EP87303254A EP0247718B1 (en) 1986-04-16 1987-04-14 Silicon nitride sintered bodies and a method of manufacturing the same
CA000534746A CA1264334A (en) 1986-04-16 1987-04-15 Silicon nitride sintered bodies and a method of manufactureing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61085855A JPS62246865A (ja) 1986-04-16 1986-04-16 窒化珪素焼結体およびその製造法

Publications (2)

Publication Number Publication Date
JPS62246865A JPS62246865A (ja) 1987-10-28
JPH0258234B2 true JPH0258234B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-07

Family

ID=13870491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61085855A Granted JPS62246865A (ja) 1986-04-16 1986-04-16 窒化珪素焼結体およびその製造法

Country Status (5)

Country Link
US (1) US4801565A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0247718B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62246865A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1264334A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3766289D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62292674A (ja) * 1986-06-11 1987-12-19 住友電気工業株式会社 窒化珪素質焼結体およびその製造方法
US4820665A (en) * 1986-12-16 1989-04-11 Ngk Insulators, Ltd. Ceramic sintered bodies and a process for manufacturing the same
JP2512061B2 (ja) * 1987-11-26 1996-07-03 日本碍子株式会社 均質窒化珪素焼結体およびその製造方法
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
JPH0694390B2 (ja) * 1988-09-09 1994-11-24 日本特殊陶業株式会社 窒化珪素焼結体
US5316856A (en) * 1988-12-03 1994-05-31 Ngk Spark Plug Co., Ltd. Silicon nitride base sintered body
JPH02229766A (ja) * 1989-03-01 1990-09-12 Ngk Insulators Ltd 窒化珪素焼結体
JPH02296771A (ja) * 1989-05-11 1990-12-07 Isuzu Ceramics Kenkyusho:Kk 複合セラミックスとその製造方法
DE69014793T2 (de) * 1989-09-18 1995-06-14 Ngk Insulators Ltd Gesinterter keramischer Verbundkörper und Verfahren zu seiner Herstellung.
DE69011447T2 (de) * 1989-09-18 1995-02-23 Ngk Insulators Ltd Gesinterter keramischer Verbundkörper und Verfahren zu seiner Herstellung.
US5130279A (en) * 1990-02-07 1992-07-14 Mitsubishi Materials Corporation Silicon nitride based sintered material and process of manufacturing same
US5030599A (en) * 1990-07-19 1991-07-09 W. R. Grace & Co.-Conn. Silicon nitride sintered materials
US5312785A (en) * 1993-05-18 1994-05-17 The Dow Chemical Company Sintered self-reinforced silicon nitride
JP3335789B2 (ja) * 1995-02-09 2002-10-21 日本碍子株式会社 熱間圧延用セラミック治具及びその製造方法
JPH0987037A (ja) * 1995-07-18 1997-03-31 Ngk Spark Plug Co Ltd 窒化ケイ素質焼結体とその製造方法
JP4685257B2 (ja) * 2001-03-09 2011-05-18 日本特殊陶業株式会社 窒化珪素質焼結体及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2967302D1 (en) * 1978-05-31 1985-01-03 Ford Motor Co Ceramic cutting tool composition, method of its manufacture and its use in machining cast iron
US4388414A (en) * 1981-12-21 1983-06-14 Ford Motor Company Thermally stable silicon nitride material
US4563433A (en) * 1982-02-22 1986-01-07 Kennametal Inc. Ceramic material and method of manufacture
JPS57188468A (en) * 1982-03-09 1982-11-19 Tokyo Shibaura Electric Co Manufacture of high density silicon nitride sintered body
JPS59182276A (ja) * 1983-03-31 1984-10-17 株式会社東芝 窒化ケイ素焼結体
JPS6054976A (ja) * 1983-09-02 1985-03-29 日本碍子株式会社 窒化珪素焼結体
SE451581B (sv) * 1984-04-06 1987-10-19 Sandvik Ab Keramiskt material huvudsakligen baserat pa kiselnitrid, aluminiumnitrid och aluminiumoxid
US4640902A (en) * 1985-05-31 1987-02-03 Rockwell International Corporation Low thermal conductivity Si3 N4 /ZrO2 composite ceramics

Also Published As

Publication number Publication date
JPS62246865A (ja) 1987-10-28
EP0247718B1 (en) 1990-11-22
CA1264334A (en) 1990-01-09
US4801565A (en) 1989-01-31
DE3766289D1 (de) 1991-01-03
EP0247718A1 (en) 1987-12-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term