JPH0216281U - - Google Patents

Info

Publication number
JPH0216281U
JPH0216281U JP9076688U JP9076688U JPH0216281U JP H0216281 U JPH0216281 U JP H0216281U JP 9076688 U JP9076688 U JP 9076688U JP 9076688 U JP9076688 U JP 9076688U JP H0216281 U JPH0216281 U JP H0216281U
Authority
JP
Japan
Prior art keywords
copper alloy
alloy material
peripheral layer
hardness
inner peripheral
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.)
Pending
Application number
JP9076688U
Other languages
English (en)
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 filed Critical
Priority to JP9076688U priority Critical patent/JPH0216281U/ja
Publication of JPH0216281U publication Critical patent/JPH0216281U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
  • Powder Metallurgy (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るスポツト溶接用電極の第
1の実施例を示す一部断面正面図、第2図及び第
3図はそれぞれ本考案の第2及び第3の実施例を
示す一部断面正面図、第4図及び第5図はそれぞ
れ従来のスポツト溶接用電極を示す一部断面正面
図である。 1,4……電極、5……外周層、6……内周層
、7……第1の中間層、8……第2の中間層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 常温硬度の高い銅合金材からなる外周層と、高
    温硬度の高い銅合金材からなる内周層との間に該
    内周層より硬度の低い銅合金材からなる中間層、
    または電極冷却用の冷却水が滲出可能な焼結銅合
    金材からなる中間層の少なくともいずれか一方の
    中間層を設けたことを特徴とするスポツト溶接用
    電極。
JP9076688U 1988-07-08 1988-07-08 Pending JPH0216281U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9076688U JPH0216281U (ja) 1988-07-08 1988-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9076688U JPH0216281U (ja) 1988-07-08 1988-07-08

Publications (1)

Publication Number Publication Date
JPH0216281U true JPH0216281U (ja) 1990-02-01

Family

ID=31315278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9076688U Pending JPH0216281U (ja) 1988-07-08 1988-07-08

Country Status (1)

Country Link
JP (1) JPH0216281U (ja)

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