JPS5771871A - Tenacious ceramic tool material and manufacture - Google Patents

Tenacious ceramic tool material and manufacture

Info

Publication number
JPS5771871A
JPS5771871A JP55145681A JP14568180A JPS5771871A JP S5771871 A JPS5771871 A JP S5771871A JP 55145681 A JP55145681 A JP 55145681A JP 14568180 A JP14568180 A JP 14568180A JP S5771871 A JPS5771871 A JP S5771871A
Authority
JP
Japan
Prior art keywords
tenacious
manufacture
tool material
ceramic tool
ceramic
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.)
Granted
Application number
JP55145681A
Other languages
Japanese (ja)
Other versions
JPS6016390B2 (en
Inventor
Akira Yamakawa
Hiroshi Tsukada
Akira Doi
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 JP55145681A priority Critical patent/JPS6016390B2/en
Publication of JPS5771871A publication Critical patent/JPS5771871A/en
Publication of JPS6016390B2 publication Critical patent/JPS6016390B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Ceramic Products (AREA)
JP55145681A 1980-10-20 1980-10-20 Manufacturing method of tough ceramic tool material Expired JPS6016390B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55145681A JPS6016390B2 (en) 1980-10-20 1980-10-20 Manufacturing method of tough ceramic tool material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55145681A JPS6016390B2 (en) 1980-10-20 1980-10-20 Manufacturing method of tough ceramic tool material

Publications (2)

Publication Number Publication Date
JPS5771871A true JPS5771871A (en) 1982-05-04
JPS6016390B2 JPS6016390B2 (en) 1985-04-25

Family

ID=15390621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55145681A Expired JPS6016390B2 (en) 1980-10-20 1980-10-20 Manufacturing method of tough ceramic tool material

Country Status (1)

Country Link
JP (1) JPS6016390B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190270A (en) * 1983-04-12 1984-10-29 住友電気工業株式会社 Silicon nitride sintered body and its manufacturing method
JPS605077A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacture of silicon nitride sintered body
JPS605075A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacturing method of silicon nitride sintered body
JPS605076A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacture of silicon nitride sintered body
JPS605078A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacture of silicon nitride sintered body
EP0199178A1 (en) * 1985-04-08 1986-10-29 Sumitomo Electric Industries Limited Process for preparation of sintered silicon nitride
EP0262654A1 (en) * 1986-09-30 1988-04-06 Sumitomo Electric Industries Limited Silicon nitride sintered material for cutting tools and process for making the same
US4880756A (en) * 1987-09-02 1989-11-14 Ngk Spark Plug Co., Ltd. Silicon nitride sintered product
US5049531A (en) * 1988-09-09 1991-09-17 Ngk Spark Plug Co., Ltd. Silicon nitride sintered body

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190270A (en) * 1983-04-12 1984-10-29 住友電気工業株式会社 Silicon nitride sintered body and its manufacturing method
JPS605077A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacture of silicon nitride sintered body
JPS605075A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacturing method of silicon nitride sintered body
JPS605076A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacture of silicon nitride sintered body
JPS605078A (en) * 1983-06-21 1985-01-11 株式会社クボタ Manufacture of silicon nitride sintered body
EP0199178A1 (en) * 1985-04-08 1986-10-29 Sumitomo Electric Industries Limited Process for preparation of sintered silicon nitride
EP0262654A1 (en) * 1986-09-30 1988-04-06 Sumitomo Electric Industries Limited Silicon nitride sintered material for cutting tools and process for making the same
US4880756A (en) * 1987-09-02 1989-11-14 Ngk Spark Plug Co., Ltd. Silicon nitride sintered product
US5049531A (en) * 1988-09-09 1991-09-17 Ngk Spark Plug Co., Ltd. Silicon nitride sintered body

Also Published As

Publication number Publication date
JPS6016390B2 (en) 1985-04-25

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