JPS53114768A - Seam welding method for steel pipe - Google Patents

Seam welding method for steel pipe

Info

Publication number
JPS53114768A
JPS53114768A JP2986877A JP2986877A JPS53114768A JP S53114768 A JPS53114768 A JP S53114768A JP 2986877 A JP2986877 A JP 2986877A JP 2986877 A JP2986877 A JP 2986877A JP S53114768 A JPS53114768 A JP S53114768A
Authority
JP
Japan
Prior art keywords
steel pipe
seam welding
welding method
conductor
generation
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
JP2986877A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628266B2 (enExample
Inventor
Hiroyoshi Matsubara
Kenji Takeshige
Tatsumi Osuga
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
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 true JPS53114768A (en) 1978-10-06
JPS628266B2 JPS628266B2 (enExample) 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 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284770A (zh) * 2011-08-22 2011-12-21 四川惊雷科技股份有限公司 小口径长管内焊缝焊机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284770A (zh) * 2011-08-22 2011-12-21 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
JPS628266B2 (enExample) 1987-02-21

Similar Documents

Publication Publication Date Title
SE8304232D0 (sv) Svetsmetod
JPS53114768A (en) Seam welding method for steel pipe
JPS53115640A (en) Automatic branch pipe welding device
JPS53130241A (en) Welding method for manufacture of thick walled steel pipe
JPS56117882A (en) Direct-current welding method for internal tube surface
JPS5317903A (en) Manufacturing method of stator iron core
JPS5314196A (en) Anti-corrosive method for nozzle
JPS53106361A (en) Submerged arc welding method for steel plate
JPS5329549A (en) Protection device for dc power transmission
JPS542953A (en) Power source supply method for flash welding
JPS5411857A (en) Method of fabricating spiral steel pipes
JPS53119263A (en) Welding method for inner plane of steel pipe
JPS53140249A (en) Method and apparatus for welding
JPS56139290A (en) Gas shielding device of pipe welding machine
JPS5395850A (en) Multiple wire submerged arc welding method
JPS56131069A (en) Arc welding machine
JPS5362126A (en) Electric apparatus equipped with current
JPS53100957A (en) Pipe end welding method while manufacturing tandem welded pipe
JPS53119751A (en) Safety apparatus of resistance spot welding equipment
JPS53114751A (en) Arc welding method
JPS5395143A (en) Method and apparatus for circumferential fillet welding
JPS5411850A (en) Appratus for automatically profiling weld line
JPS5438240A (en) Detecting method for position
HUH3654A (en) Method for submerged-arc welding workpieces
JPS5684171A (en) Welding method