JPH0562026B2 - - Google Patents

Info

Publication number
JPH0562026B2
JPH0562026B2 JP5483888A JP5483888A JPH0562026B2 JP H0562026 B2 JPH0562026 B2 JP H0562026B2 JP 5483888 A JP5483888 A JP 5483888A JP 5483888 A JP5483888 A JP 5483888A JP H0562026 B2 JPH0562026 B2 JP H0562026B2
Authority
JP
Japan
Prior art keywords
welding
pipe
pipes
oxygen concentration
inert gas
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
JP5483888A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01228675A (ja
Inventor
Kyoshi Kanayama
Yoshinori Kitamura
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP5483888A priority Critical patent/JPH01228675A/ja
Publication of JPH01228675A publication Critical patent/JPH01228675A/ja
Publication of JPH0562026B2 publication Critical patent/JPH0562026B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP5483888A 1988-03-10 1988-03-10 管の円周溶接方法 Granted JPH01228675A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5483888A JPH01228675A (ja) 1988-03-10 1988-03-10 管の円周溶接方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5483888A JPH01228675A (ja) 1988-03-10 1988-03-10 管の円周溶接方法

Publications (2)

Publication Number Publication Date
JPH01228675A JPH01228675A (ja) 1989-09-12
JPH0562026B2 true JPH0562026B2 (de) 1993-09-07

Family

ID=12981767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5483888A Granted JPH01228675A (ja) 1988-03-10 1988-03-10 管の円周溶接方法

Country Status (1)

Country Link
JP (1) JPH01228675A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10000999C1 (de) * 2000-01-13 2001-07-26 Werner Jankus Vorrichtung zur Gasbeflutung
AT504964B1 (de) * 2007-02-22 2008-11-15 Fronius Int Gmbh Vorrichtung und verfahren zur schutzgasmessung
GB0819377D0 (en) * 2008-10-22 2008-11-26 Saipem Spa Method and apparatus for measuring a pipe weld joint
US11028292B2 (en) 2019-01-14 2021-06-08 Michael Hacikyan Heat-resistant weld backing tape for high energy applications

Also Published As

Publication number Publication date
JPH01228675A (ja) 1989-09-12

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