JPH0360888B2 - - Google Patents

Info

Publication number
JPH0360888B2
JPH0360888B2 JP2779583A JP2779583A JPH0360888B2 JP H0360888 B2 JPH0360888 B2 JP H0360888B2 JP 2779583 A JP2779583 A JP 2779583A JP 2779583 A JP2779583 A JP 2779583A JP H0360888 B2 JPH0360888 B2 JP H0360888B2
Authority
JP
Japan
Prior art keywords
sec
heating
temperature
electric resistance
cooling
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
JP2779583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59153839A (ja
Inventor
Hiroshi Murayama
Yoji Yamamoto
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
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Priority to JP2779583A priority Critical patent/JPS59153839A/ja
Publication of JPS59153839A publication Critical patent/JPS59153839A/ja
Publication of JPH0360888B2 publication Critical patent/JPH0360888B2/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)
JP2779583A 1983-02-23 1983-02-23 低温靭性のすぐれた高張力電縫鋼管の製造方法 Granted JPS59153839A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2779583A JPS59153839A (ja) 1983-02-23 1983-02-23 低温靭性のすぐれた高張力電縫鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2779583A JPS59153839A (ja) 1983-02-23 1983-02-23 低温靭性のすぐれた高張力電縫鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS59153839A JPS59153839A (ja) 1984-09-01
JPH0360888B2 true JPH0360888B2 (fr) 1991-09-18

Family

ID=12230905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2779583A Granted JPS59153839A (ja) 1983-02-23 1983-02-23 低温靭性のすぐれた高張力電縫鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS59153839A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153819A1 (fr) 2012-04-13 2013-10-17 Ｊｆｅスチール株式会社 Tuyau en acier soudé par résistance électrique à paroi épaisse et résistance élevée présentant une excellente ténacité à basse température, et son procédé de fabrication

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61238940A (ja) * 1985-04-12 1986-10-24 Nippon Steel Corp 溶接部靭性の優れた低温強靭鋼
JPS61270338A (ja) * 1985-05-24 1986-11-29 Nippon Steel Corp 電縫溶接部の応力腐食割れ性に優れた電縫鋼管の製造方法
JPH0610309B2 (ja) * 1985-06-07 1994-02-09 日新製鋼株式会社 電縫鋼管の溶接熱影響部の後熱処理法
JPS621842A (ja) * 1985-06-26 1987-01-07 Nippon Steel Corp 溶接部靭性の優れた強靭性高張力鋼
JPS62180034A (ja) * 1986-02-04 1987-08-07 Kawasaki Steel Corp 溶接部の熱処理持性が優れたＴｉ系ＵＯＥ鋼管の製造方法
JPS62202049A (ja) * 1986-02-28 1987-09-05 Nippon Steel Corp 電縫部の選択腐食に対する抵抗性の大なる電縫鋼管およびその製造方法
JPS62274049A (ja) * 1986-05-22 1987-11-28 Nippon Steel Corp 連鋳製耐サワ−性及び低温靭性の優れた電縫鋼管用鋼

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153819A1 (fr) 2012-04-13 2013-10-17 Ｊｆｅスチール株式会社 Tuyau en acier soudé par résistance électrique à paroi épaisse et résistance élevée présentant une excellente ténacité à basse température, et son procédé de fabrication

Also Published As

Publication number Publication date
JPS59153839A (ja) 1984-09-01

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