JPS61182692U - - Google Patents

Info

Publication number
JPS61182692U
JPS61182692U JP6345585U JP6345585U JPS61182692U JP S61182692 U JPS61182692 U JP S61182692U JP 6345585 U JP6345585 U JP 6345585U JP 6345585 U JP6345585 U JP 6345585U JP S61182692 U JPS61182692 U JP S61182692U
Authority
JP
Japan
Prior art keywords
groove
backing material
forming
welding
back bead
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.)
Granted
Application number
JP6345585U
Other languages
English (en)
Other versions
JPH0221194Y2 (ja
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 JP6345585U priority Critical patent/JPH0221194Y2/ja
Publication of JPS61182692U publication Critical patent/JPS61182692U/ja
Application granted granted Critical
Publication of JPH0221194Y2 publication Critical patent/JPH0221194Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の斜視図、第2図は
被溶接物に第1図の裏当材を取付けた正面図、第
3図はセラミツク裏当材をアルミ箔で開先裏面に
接着した正面図、第4図はシールドガスパージ用
溝にシールドガス(アルゴン、ヘリユーム等)を
流入させる場合の斜視図、第5図はシールドガス
が裏当材取付面に沿つて流れ、空気が巻き込み易
いと考えられるW部にシールされ、良質な溶接が
できる際の正面図、第6図aは従来技術の一例の
正面図、同じくbはaのC―C断面図である。 図において、1……裏ビード形成用溝、2……
シールドガスパージ用溝、3……セラミツク体、
4……開先、5……被溶接物、6……アルミ箔、
7……シールドガス、101……溝、102……
B部(溶融状態)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被溶接物側に溶接線に沿つて裏ビード形成用溝
    を設けた溶接用裏当材において、該裏ビード形成
    用溝を挾んで両側に断面半円状のシールドガスパ
    ージ用溝を設けたことを特徴とする溶接用裏当材
JP6345585U 1985-04-27 1985-04-27 Expired JPH0221194Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6345585U JPH0221194Y2 (ja) 1985-04-27 1985-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6345585U JPH0221194Y2 (ja) 1985-04-27 1985-04-27

Publications (2)

Publication Number Publication Date
JPS61182692U true JPS61182692U (ja) 1986-11-14
JPH0221194Y2 JPH0221194Y2 (ja) 1990-06-07

Family

ID=30593616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6345585U Expired JPH0221194Y2 (ja) 1985-04-27 1985-04-27

Country Status (1)

Country Link
JP (1) JPH0221194Y2 (ja)

Also Published As

Publication number Publication date
JPH0221194Y2 (ja) 1990-06-07

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