JPS58166985U - Bevel for gas pressure welding of steel pipes - Google Patents

Bevel for gas pressure welding of steel pipes

Info

Publication number
JPS58166985U
JPS58166985U JP6216182U JP6216182U JPS58166985U JP S58166985 U JPS58166985 U JP S58166985U JP 6216182 U JP6216182 U JP 6216182U JP 6216182 U JP6216182 U JP 6216182U JP S58166985 U JPS58166985 U JP S58166985U
Authority
JP
Japan
Prior art keywords
steel pipes
bevel
pressure welding
gas pressure
groove
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
JP6216182U
Other languages
Japanese (ja)
Inventor
泰 石川
博 立川
斉藤 袈裟雄
馬田 豊昭
Original Assignee
新日本製鐵株式会社
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 新日本製鐵株式会社 filed Critical 新日本製鐵株式会社
Priority to JP6216182U priority Critical patent/JPS58166985U/en
Publication of JPS58166985U publication Critical patent/JPS58166985U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来のガス圧接用開先を示す部分断面図、゛第
2図は第1図の開先での圧接後の継手形状を示す断面図
、第3図はこの考案の開先の一例を示す部分断面図、第
4図は本考案における開先の圧接時のメタルの流れを示
す模式図、第5図は本考案の開先での圧接後の継手形状
を示す断面図である。 1.4・・・外面側開先、5・・・内面側開先、2,6
・・・ルート部、3. 7. 8・・・余盛部、a、 
 b・・・開先底部。
Figure 1 is a partial cross-sectional view showing a conventional gas pressure welding groove, Figure 2 is a cross-sectional view showing the shape of the joint after pressure welding in the groove shown in Figure 1, and Figure 3 is a partial cross-sectional view of the groove of this invention. FIG. 4 is a schematic diagram showing the flow of metal during pressure welding of the groove in the present invention; FIG. 5 is a sectional view showing the shape of the joint after pressure welding in the groove of the present invention. . 1.4...Outer side groove, 5...Inner side groove, 2,6
...root part, 3. 7. 8... Remaining portion, a,
b... Bottom of the groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接合すべき鋼管の端面の外周部を開先加工すると共に、
端面内周部にも開先を設けたことを特徴とする鋼管ガス
圧接用開先。
Bevel the outer periphery of the end face of the steel pipes to be joined, and
A groove for gas pressure welding of steel pipes, characterized in that a groove is also provided on the inner periphery of the end face.
JP6216182U 1982-04-30 1982-04-30 Bevel for gas pressure welding of steel pipes Pending JPS58166985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6216182U JPS58166985U (en) 1982-04-30 1982-04-30 Bevel for gas pressure welding of steel pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6216182U JPS58166985U (en) 1982-04-30 1982-04-30 Bevel for gas pressure welding of steel pipes

Publications (1)

Publication Number Publication Date
JPS58166985U true JPS58166985U (en) 1983-11-07

Family

ID=30072325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6216182U Pending JPS58166985U (en) 1982-04-30 1982-04-30 Bevel for gas pressure welding of steel pipes

Country Status (1)

Country Link
JP (1) JPS58166985U (en)

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