JPS6233032B2 - - Google Patents

Info

Publication number
JPS6233032B2
JPS6233032B2 JP56122743A JP12274381A JPS6233032B2 JP S6233032 B2 JPS6233032 B2 JP S6233032B2 JP 56122743 A JP56122743 A JP 56122743A JP 12274381 A JP12274381 A JP 12274381A JP S6233032 B2 JPS6233032 B2 JP S6233032B2
Authority
JP
Japan
Prior art keywords
pipe
open pipe
welding
welded
manufacturing
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
JP56122743A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5823582A (ja
Inventor
Hirotsugu Inaba
Nobuyuki Yamauchi
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 JP12274381A priority Critical patent/JPS5823582A/ja
Publication of JPS5823582A publication Critical patent/JPS5823582A/ja
Publication of JPS6233032B2 publication Critical patent/JPS6233032B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • B23K13/025—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP12274381A 1981-08-04 1981-08-04 溶接管の製造方法 Granted JPS5823582A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12274381A JPS5823582A (ja) 1981-08-04 1981-08-04 溶接管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12274381A JPS5823582A (ja) 1981-08-04 1981-08-04 溶接管の製造方法

Publications (2)

Publication Number Publication Date
JPS5823582A JPS5823582A (ja) 1983-02-12
JPS6233032B2 true JPS6233032B2 (enExample) 1987-07-17

Family

ID=14843493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12274381A Granted JPS5823582A (ja) 1981-08-04 1981-08-04 溶接管の製造方法

Country Status (1)

Country Link
JP (1) JPS5823582A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5493666B2 (ja) * 2008-10-03 2014-05-14 新日鐵住金株式会社 電縫鋼管の製造方法
JP6485463B2 (ja) * 2016-03-25 2019-03-20 Ｊｆｅスチール株式会社 電縫鋼管の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222945A (en) * 1975-08-14 1977-02-21 Mitsubishi Electric Corp Device for detecting the flat of a wheel

Also Published As

Publication number Publication date
JPS5823582A (ja) 1983-02-12

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