JPS632717B2 - - Google Patents

Info

Publication number
JPS632717B2
JPS632717B2 JP7560176A JP7560176A JPS632717B2 JP S632717 B2 JPS632717 B2 JP S632717B2 JP 7560176 A JP7560176 A JP 7560176A JP 7560176 A JP7560176 A JP 7560176A JP S632717 B2 JPS632717 B2 JP S632717B2
Authority
JP
Japan
Prior art keywords
welding
pressure
welding pressure
metal flow
amount
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
JP7560176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS531673A (en
Inventor
Shigeaki Sano
Yoichi Enomoto
Kensaku Kono
Tsutomu Hayakawa
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 JP7560176A priority Critical patent/JPS531673A/ja
Publication of JPS531673A publication Critical patent/JPS531673A/ja
Publication of JPS632717B2 publication Critical patent/JPS632717B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pressure Welding/Diffusion-Bonding (AREA)
JP7560176A 1976-06-28 1976-06-28 Seam welded steel pipe manufacturing and device Granted JPS531673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7560176A JPS531673A (en) 1976-06-28 1976-06-28 Seam welded steel pipe manufacturing and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7560176A JPS531673A (en) 1976-06-28 1976-06-28 Seam welded steel pipe manufacturing and device

Publications (2)

Publication Number Publication Date
JPS531673A JPS531673A (en) 1978-01-09
JPS632717B2 true JPS632717B2 (enrdf_load_stackoverflow) 1988-01-20

Family

ID=13580876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7560176A Granted JPS531673A (en) 1976-06-28 1976-06-28 Seam welded steel pipe manufacturing and device

Country Status (1)

Country Link
JP (1) JPS531673A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870984A (ja) * 1981-10-23 1983-04-27 Sumitomo Metal Ind Ltd 電縫管の製造方法
JPS61253186A (ja) * 1985-01-10 1986-11-11 Nippon Steel Corp 電気エネルギ−併用エネルギ−ビ−ム溶接法
JPH0617542B2 (ja) * 1985-03-13 1994-03-09 日新製鋼株式会社 拡管性の良好な高強度電縫鋼管
JPH0712549B2 (ja) * 1987-12-25 1995-02-15 川崎製鉄株式会社 電縫鋼管の製造方法

Also Published As

Publication number Publication date
JPS531673A (en) 1978-01-09

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