JPS631272B2 - - Google Patents

Info

Publication number
JPS631272B2
JPS631272B2 JP56083228A JP8322881A JPS631272B2 JP S631272 B2 JPS631272 B2 JP S631272B2 JP 56083228 A JP56083228 A JP 56083228A JP 8322881 A JP8322881 A JP 8322881A JP S631272 B2 JPS631272 B2 JP S631272B2
Authority
JP
Japan
Prior art keywords
electrical conductivity
tan
sintered body
silicon nitride
discharge machining
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
JP56083228A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57200265A (en
Inventor
Takeshi Yoshioka
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 JP56083228A priority Critical patent/JPS57200265A/ja
Publication of JPS57200265A publication Critical patent/JPS57200265A/ja
Publication of JPS631272B2 publication Critical patent/JPS631272B2/ja
Granted legal-status Critical Current

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Landscapes

  • Ceramic Products (AREA)
JP56083228A 1981-05-31 1981-05-31 Silicon nitrogen member and manufacture Granted JPS57200265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56083228A JPS57200265A (en) 1981-05-31 1981-05-31 Silicon nitrogen member and manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56083228A JPS57200265A (en) 1981-05-31 1981-05-31 Silicon nitrogen member and manufacture

Publications (2)

Publication Number Publication Date
JPS57200265A JPS57200265A (en) 1982-12-08
JPS631272B2 true JPS631272B2 (enrdf_load_stackoverflow) 1988-01-12

Family

ID=13796455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56083228A Granted JPS57200265A (en) 1981-05-31 1981-05-31 Silicon nitrogen member and manufacture

Country Status (1)

Country Link
JP (1) JPS57200265A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033265A (ja) * 1983-07-27 1985-02-20 株式会社日立製作所 ヒータ用セラミックス導体
JPS63233077A (ja) * 1986-11-14 1988-09-28 日立金属株式会社 窒化珪素基複合焼結体
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
US7132061B2 (en) 2001-01-22 2006-11-07 Sumitomo Electric Industries, Ltd. Electroconductive silicon nitride based composite sintered body and method for preparation thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523648B2 (enrdf_load_stackoverflow) * 1972-12-27 1977-01-29
JPS5128105A (enrdf_load_stackoverflow) * 1974-09-04 1976-03-09 Tatsuro Kuratomi
JPS6048475B2 (ja) * 1978-03-17 1985-10-28 旭硝子株式会社 窒化珪素ホットプレス焼結体とその製法
JPS55116677A (en) * 1979-02-27 1980-09-08 Ngk Insulators Ltd Manufacture of silicon nitride sintered body

Also Published As

Publication number Publication date
JPS57200265A (en) 1982-12-08

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