JPS6150124B2 - - Google Patents

Info

Publication number
JPS6150124B2
JPS6150124B2 JP58006101A JP610183A JPS6150124B2 JP S6150124 B2 JPS6150124 B2 JP S6150124B2 JP 58006101 A JP58006101 A JP 58006101A JP 610183 A JP610183 A JP 610183A JP S6150124 B2 JPS6150124 B2 JP S6150124B2
Authority
JP
Japan
Prior art keywords
temperature
welded
point
steel pipe
normalizing
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
JP58006101A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59129729A (ja
Inventor
Tadashi Kusuki
Masatoshi Kondo
Hiroshi Nakade
Nobuyuki Gosho
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 JP610183A priority Critical patent/JPS59129729A/ja
Publication of JPS59129729A publication Critical patent/JPS59129729A/ja
Publication of JPS6150124B2 publication Critical patent/JPS6150124B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
JP610183A 1983-01-18 1983-01-18 溶接部靭性の優れた厚肉電縫背鋼管の製造方法 Granted JPS59129729A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP610183A JPS59129729A (ja) 1983-01-18 1983-01-18 溶接部靭性の優れた厚肉電縫背鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP610183A JPS59129729A (ja) 1983-01-18 1983-01-18 溶接部靭性の優れた厚肉電縫背鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS59129729A JPS59129729A (ja) 1984-07-26
JPS6150124B2 true JPS6150124B2 (enrdf_load_stackoverflow) 1986-11-01

Family

ID=11629105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP610183A Granted JPS59129729A (ja) 1983-01-18 1983-01-18 溶接部靭性の優れた厚肉電縫背鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS59129729A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105886748B (zh) * 2016-05-27 2017-09-22 燕山大学 一种应用于超厚钢管焊缝埋弧焊在线感应退火装置
WO2021106577A1 (ja) 2019-11-29 2021-06-03 Ｊｆｅスチール株式会社 電縫鋼管およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3R INTERNATIONAL=1981M8 *

Also Published As

Publication number Publication date
JPS59129729A (ja) 1984-07-26

Similar Documents

Publication Publication Date Title
US7032809B1 (en) Seam-welded metal pipe and method of making the same without seam anneal
JP3627603B2 (ja) 偏平高さ比０．１以下の鋼管の製造方法
JPS6150124B2 (enrdf_load_stackoverflow)
US2746141A (en) Method of welding a tube
JPS59110733A (ja) 不安定化フエライト型ステンレススチ−ルコイルにおけるガス溶接部の延性改良法
JP2650558B2 (ja) 高加工性溶接鋼管の製造方法
JP3489860B2 (ja) Ｆｅ−Ｃｏ−Ｖ合金の線材製造方法
JPH04288983A (ja) アルミニウム材と銅材との圧接方法
JPH0564211B2 (enrdf_load_stackoverflow)
US827378A (en) Art of making copper-coated iron or steel sheets.
JPH0319286B2 (enrdf_load_stackoverflow)
SU682348A1 (ru) Способ получени многослойного проката
JPS6411086B2 (enrdf_load_stackoverflow)
JP2781285B2 (ja) ステンレスクラッド鋼板の製造方法
JPH09182981A (ja) クラッド材の製造方法
JP3342953B2 (ja) 電縫鋼管の製造方法
JPH02207917A (ja) 溶接部靭性に優れた電縫鋼管の製造方法
JPS59193715A (ja) 高靭性低合金電縫鋼管の製造方法
JPS63264281A (ja) 温間電縫溶接法
JP2870435B2 (ja) 高強度・高靱性の溶接鋼管の製造方法
JPS59104202A (ja) フエライト系ステンレス鋼の冷間圧延方法
JPS5933083A (ja) 電縫鋼管の溶接方法
JPS63286281A (ja) 電縫鋼管の製造方法及び装置
JP3183324B2 (ja) 高周波抵抗溶接による形鋼の製造方法
JPH04251680A (ja) アズロール型超高強度電縫鋼管の溶接方法