JPS6411086B2 - - Google Patents

Info

Publication number
JPS6411086B2
JPS6411086B2 JP15251983A JP15251983A JPS6411086B2 JP S6411086 B2 JPS6411086 B2 JP S6411086B2 JP 15251983 A JP15251983 A JP 15251983A JP 15251983 A JP15251983 A JP 15251983A JP S6411086 B2 JPS6411086 B2 JP S6411086B2
Authority
JP
Japan
Prior art keywords
yield strength
present
temperature
annealing
reduction
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
JP15251983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6046321A (ja
Inventor
Kazuo Konishi
Saburo Ishiro
Seijiro Yasugi
Takashi Kuroda
Tetsuaki Sugamasa
Yutaka Nagahama
Tsutomu Konawa
Juji Sugimoto
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 JP15251983A priority Critical patent/JPS6046321A/ja
Publication of JPS6046321A publication Critical patent/JPS6046321A/ja
Publication of JPS6411086B2 publication Critical patent/JPS6411086B2/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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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 Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP15251983A 1983-08-23 1983-08-23 電縫管の製造方法 Granted JPS6046321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15251983A JPS6046321A (ja) 1983-08-23 1983-08-23 電縫管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15251983A JPS6046321A (ja) 1983-08-23 1983-08-23 電縫管の製造方法

Publications (2)

Publication Number Publication Date
JPS6046321A JPS6046321A (ja) 1985-03-13
JPS6411086B2 true JPS6411086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-23

Family

ID=15542213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15251983A Granted JPS6046321A (ja) 1983-08-23 1983-08-23 電縫管の製造方法

Country Status (1)

Country Link
JP (1) JPS6046321A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624830A (ja) * 1985-06-28 1987-01-10 Nippon Kokan Kk <Nkk> 大径溶接鋼管の熱処理方法
CA2373064C (en) * 1999-05-10 2008-10-21 Mannesmannroehren-Werke Ag Process for producing welded steel pipes with a high degree of strength, ductility and deformability
US7461874B2 (en) * 2006-08-30 2008-12-09 Shape Corporation Selectively annealed bumper beam
CN103128162B (zh) * 2013-03-18 2014-11-05 辽宁工程技术大学 一种金属雷管管壳热冲压拉伸方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515532A (en) * 1978-07-18 1980-02-02 Nippon Telegr & Teleph Corp <Ntt> Character input system

Also Published As

Publication number Publication date
JPS6046321A (ja) 1985-03-13

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