JPH0368493B2 - - Google Patents

Info

Publication number
JPH0368493B2
JPH0368493B2 JP57127081A JP12708182A JPH0368493B2 JP H0368493 B2 JPH0368493 B2 JP H0368493B2 JP 57127081 A JP57127081 A JP 57127081A JP 12708182 A JP12708182 A JP 12708182A JP H0368493 B2 JPH0368493 B2 JP H0368493B2
Authority
JP
Japan
Prior art keywords
weight
electrical contact
bismuth
indium
manganese
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
JP57127081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5918518A (ja
Inventor
Fujimatsu Takiguchi
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 JP57127081A priority Critical patent/JPS5918518A/ja
Publication of JPS5918518A publication Critical patent/JPS5918518A/ja
Publication of JPH0368493B2 publication Critical patent/JPH0368493B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
JP57127081A 1982-07-21 1982-07-21 電気接点材料 Granted JPS5918518A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57127081A JPS5918518A (ja) 1982-07-21 1982-07-21 電気接点材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57127081A JPS5918518A (ja) 1982-07-21 1982-07-21 電気接点材料

Publications (2)

Publication Number Publication Date
JPS5918518A JPS5918518A (ja) 1984-01-30
JPH0368493B2 true JPH0368493B2 (ru) 1991-10-28

Family

ID=14951098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57127081A Granted JPS5918518A (ja) 1982-07-21 1982-07-21 電気接点材料

Country Status (1)

Country Link
JP (1) JPS5918518A (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258099A (ja) * 1986-04-30 1987-11-10 川崎重工業株式会社 シ−ルド掘進機における同時裏込材注入装置
JPH06100077B2 (ja) * 1989-08-30 1994-12-12 鉄建建設株式会社 シールド工法における押出・空隙量の算出方法
JP2019044417A (ja) * 2017-08-31 2019-03-22 清水建設株式会社 裏込め材

Also Published As

Publication number Publication date
JPS5918518A (ja) 1984-01-30

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