JPS6131071B2 - - Google Patents

Info

Publication number
JPS6131071B2
JPS6131071B2 JP58063980A JP6398083A JPS6131071B2 JP S6131071 B2 JPS6131071 B2 JP S6131071B2 JP 58063980 A JP58063980 A JP 58063980A JP 6398083 A JP6398083 A JP 6398083A JP S6131071 B2 JPS6131071 B2 JP S6131071B2
Authority
JP
Japan
Prior art keywords
sintered body
silicon nitride
oxide
powder
amount
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
JP58063980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59190270A (ja
Inventor
Akira Yamakawa
Eiji Kamijo
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP58063980A priority Critical patent/JPS59190270A/ja
Publication of JPS59190270A publication Critical patent/JPS59190270A/ja
Publication of JPS6131071B2 publication Critical patent/JPS6131071B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ceramic Products (AREA)
JP58063980A 1983-04-12 1983-04-12 窒化けい素質焼結体およびその製造法 Granted JPS59190270A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58063980A JPS59190270A (ja) 1983-04-12 1983-04-12 窒化けい素質焼結体およびその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58063980A JPS59190270A (ja) 1983-04-12 1983-04-12 窒化けい素質焼結体およびその製造法

Publications (2)

Publication Number Publication Date
JPS59190270A JPS59190270A (ja) 1984-10-29
JPS6131071B2 true JPS6131071B2 (en, 2012) 1986-07-17

Family

ID=13244935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58063980A Granted JPS59190270A (ja) 1983-04-12 1983-04-12 窒化けい素質焼結体およびその製造法

Country Status (1)

Country Link
JP (1) JPS59190270A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764490A (en) * 1985-04-08 1988-08-16 Sumitomo Electric Industries, Ltd. Process for preparation of sintered silicon nitride
JPS6246966A (ja) * 1985-08-23 1987-02-28 株式会社豊田中央研究所 窒化けい素質焼結体の製造方法
US4891342A (en) * 1985-11-20 1990-01-02 Kyocera Corporation Process for preparing a silicon nitride sintered body
JPS62256768A (ja) * 1986-04-30 1987-11-09 株式会社日立製作所 窒化けい素焼結体
EP0262654B2 (en) * 1986-09-30 1997-03-26 Sumitomo Electric Industries Limited Silicon nitride sintered material for cutting tools and process for making the same
JPS6395161A (ja) * 1986-10-06 1988-04-26 住友電気工業株式会社 セラミツク複合体及びその製造方法
JPS6451379A (en) * 1987-08-24 1989-02-27 Sumitomo Electric Industries Silicon nitride sintered body

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016390B2 (ja) * 1980-10-20 1985-04-25 住友電気工業株式会社 経靭セラミック工具材料の製造方法

Also Published As

Publication number Publication date
JPS59190270A (ja) 1984-10-29

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