JPH0370887U - - Google Patents

Info

Publication number
JPH0370887U
JPH0370887U JP13333389U JP13333389U JPH0370887U JP H0370887 U JPH0370887 U JP H0370887U JP 13333389 U JP13333389 U JP 13333389U JP 13333389 U JP13333389 U JP 13333389U JP H0370887 U JPH0370887 U JP H0370887U
Authority
JP
Japan
Prior art keywords
welding
backing material
groove
width
current
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
JP13333389U
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 JP13333389U priority Critical patent/JPH0370887U/ja
Publication of JPH0370887U publication Critical patent/JPH0370887U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案片面溶接用裏当材の一実施例を
示し、同図Aは斜視図、同図BはAのB−Bに沿
つた横断面図、第2図は同上裏当材を用い片面溶
接を行つた具体的実験例の説明図である。第3図
は公知の片面溶接の要領を示す正面図、第4図は
従来の裏当材を示し、同図A,Bはそれぞれ異な
る方式を示す正面図である。 1……水冷銅板、2……冷却水孔、3……溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 細径ワイヤを使う溶接電流500A以上の大電
    流高溶着溶接法により厚板突合わせ継手の片面溶
    接に用いる裏当材であつて、上記突合わせ継手溶
    接線に沿う水冷銅板からなり、開先巾方向の略中
    央に巾8〜12mm、深さ1.5〜3mmの円弧状断
    面の溝が縦通刻設されたことを特徴とする片面溶
    接用裏当材。
JP13333389U 1989-11-16 1989-11-16 Pending JPH0370887U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13333389U JPH0370887U (ja) 1989-11-16 1989-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13333389U JPH0370887U (ja) 1989-11-16 1989-11-16

Publications (1)

Publication Number Publication Date
JPH0370887U true JPH0370887U (ja) 1991-07-17

Family

ID=31680742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13333389U Pending JPH0370887U (ja) 1989-11-16 1989-11-16

Country Status (1)

Country Link
JP (1) JPH0370887U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003001491A (ja) * 2001-06-20 2003-01-08 Shinba Iron Works Inc 溶接用芯金

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003001491A (ja) * 2001-06-20 2003-01-08 Shinba Iron Works Inc 溶接用芯金

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