JPS628266B2 - - Google Patents

Info

Publication number
JPS628266B2
JPS628266B2 JP2986877A JP2986877A JPS628266B2 JP S628266 B2 JPS628266 B2 JP S628266B2 JP 2986877 A JP2986877 A JP 2986877A JP 2986877 A JP2986877 A JP 2986877A JP S628266 B2 JPS628266 B2 JP S628266B2
Authority
JP
Japan
Prior art keywords
welding
conductor
seam
current
welding head
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
Application number
JP2986877A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53114768A (en
Inventor
Hiroyoshi Matsubara
Kenji Takeshige
Tatsumi Oosuga
Takashi Nagamine
Osamu Hirano
Jinkichi Tanaka
Itaru Watanabe
Motoaki Suzuki
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 JP2986877A priority Critical patent/JPS53114768A/ja
Publication of JPS53114768A publication Critical patent/JPS53114768A/ja
Publication of JPS628266B2 publication Critical patent/JPS628266B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding Control (AREA)
JP2986877A 1977-03-18 1977-03-18 Seam welding method for steel pipe Granted JPS53114768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2986877A JPS53114768A (en) 1977-03-18 1977-03-18 Seam welding method for steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2986877A JPS53114768A (en) 1977-03-18 1977-03-18 Seam welding method for steel pipe

Publications (2)

Publication Number Publication Date
JPS53114768A JPS53114768A (en) 1978-10-06
JPS628266B2 true JPS628266B2 (enrdf_load_stackoverflow) 1987-02-21

Family

ID=12287939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2986877A Granted JPS53114768A (en) 1977-03-18 1977-03-18 Seam welding method for steel pipe

Country Status (1)

Country Link
JP (1) JPS53114768A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284770B (zh) * 2011-08-22 2013-04-03 四川惊雷科技股份有限公司 小口径长管内焊缝焊机

Also Published As

Publication number Publication date
JPS53114768A (en) 1978-10-06

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