JPH0135903B2 - - Google Patents

Info

Publication number
JPH0135903B2
JPH0135903B2 JP2922781A JP2922781A JPH0135903B2 JP H0135903 B2 JPH0135903 B2 JP H0135903B2 JP 2922781 A JP2922781 A JP 2922781A JP 2922781 A JP2922781 A JP 2922781A JP H0135903 B2 JPH0135903 B2 JP H0135903B2
Authority
JP
Japan
Prior art keywords
powder
gas atmosphere
nitrogen gas
oxide
heat treatment
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
JP2922781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57143453A (en
Inventor
Kazutoshi Matsushima
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.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
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 Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Priority to JP2922781A priority Critical patent/JPS57143453A/ja
Publication of JPS57143453A publication Critical patent/JPS57143453A/ja
Publication of JPH0135903B2 publication Critical patent/JPH0135903B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
  • Manufacture Of Switches (AREA)
JP2922781A 1981-02-28 1981-02-28 Manufacture of electrical contact material for sealing Granted JPS57143453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2922781A JPS57143453A (en) 1981-02-28 1981-02-28 Manufacture of electrical contact material for sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2922781A JPS57143453A (en) 1981-02-28 1981-02-28 Manufacture of electrical contact material for sealing

Publications (2)

Publication Number Publication Date
JPS57143453A JPS57143453A (en) 1982-09-04
JPH0135903B2 true JPH0135903B2 (en]) 1989-07-27

Family

ID=12270328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2922781A Granted JPS57143453A (en) 1981-02-28 1981-02-28 Manufacture of electrical contact material for sealing

Country Status (1)

Country Link
JP (1) JPS57143453A (en])

Also Published As

Publication number Publication date
JPS57143453A (en) 1982-09-04

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