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JPH0422669B2 - - Google Patents

Info

Publication number
JPH0422669B2
JPH0422669B2 JP5635487A JP5635487A JPH0422669B2 JP H0422669 B2 JPH0422669 B2 JP H0422669B2 JP 5635487 A JP5635487 A JP 5635487A JP 5635487 A JP5635487 A JP 5635487A JP H0422669 B2 JPH0422669 B2 JP H0422669B2
Authority
JP
Japan
Prior art keywords
welding
edges
edge portions
welded steel
defects
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
JP5635487A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63220977A (ja
Inventor
Hirotsugu Inaba
Fumio Kashimoto
Yoshihiko Shirakawa
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5635487A priority Critical patent/JPS63220977A/ja
Publication of JPS63220977A publication Critical patent/JPS63220977A/ja
Publication of JPH0422669B2 publication Critical patent/JPH0422669B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP5635487A 1987-03-10 1987-03-10 溶接鋼管の製造方法 Granted JPS63220977A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5635487A JPS63220977A (ja) 1987-03-10 1987-03-10 溶接鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5635487A JPS63220977A (ja) 1987-03-10 1987-03-10 溶接鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS63220977A JPS63220977A (ja) 1988-09-14
JPH0422669B2 true JPH0422669B2 (fr) 1992-04-20

Family

ID=13024901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5635487A Granted JPS63220977A (ja) 1987-03-10 1987-03-10 溶接鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS63220977A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4943544B2 (ja) 2009-09-16 2012-05-30 新日本製鐵株式会社 電縫管溶接装置
NO2478975T3 (fr) 2009-09-16 2018-07-28
JP5979373B2 (ja) * 2011-12-08 2016-08-24 Ｊｆｅスチール株式会社 低温靭性に優れる電縫鋼管の製造方法
CN110000456B (zh) * 2019-03-27 2020-04-21 燕山大学 Erw管侧向负载施加装置及其侧向负载施加方法

Also Published As

Publication number Publication date
JPS63220977A (ja) 1988-09-14

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