JPS6046320A - 降状強度および溶接部の靭性の優れた電縫管の製造方法 - Google Patents

降状強度および溶接部の靭性の優れた電縫管の製造方法

Info

Publication number
JPS6046320A
JPS6046320A JP15251883A JP15251883A JPS6046320A JP S6046320 A JPS6046320 A JP S6046320A JP 15251883 A JP15251883 A JP 15251883A JP 15251883 A JP15251883 A JP 15251883A JP S6046320 A JPS6046320 A JP S6046320A
Authority
JP
Japan
Prior art keywords
yield strength
tube
toughness
manufacture
weld
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.)
Granted
Application number
JP15251883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0133534B2 (enrdf_load_stackoverflow
Inventor
Kazuo Konishi
和夫 小西
Saburo Ishiro
居城　三郎
Seijiro Yasugi
八杉　誠二郎
Takashi Kuroda
黒田　隆司
Tetsuaki Sugamasa
菅昌　徹朗
Yutaka Nagahama
長浜　裕
Tsutomu Konawa
小縄　力
Yuji Sugimoto
祐二 杉本
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP15251883A priority Critical patent/JPS6046320A/ja
Publication of JPS6046320A publication Critical patent/JPS6046320A/ja
Publication of JPH0133534B2 publication Critical patent/JPH0133534B2/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

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)
  • Heat Treatment Of Steel (AREA)
JP15251883A 1983-08-23 1983-08-23 降状強度および溶接部の靭性の優れた電縫管の製造方法 Granted JPS6046320A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15251883A JPS6046320A (ja) 1983-08-23 1983-08-23 降状強度および溶接部の靭性の優れた電縫管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15251883A JPS6046320A (ja) 1983-08-23 1983-08-23 降状強度および溶接部の靭性の優れた電縫管の製造方法

Publications (2)

Publication Number Publication Date
JPS6046320A true JPS6046320A (ja) 1985-03-13
JPH0133534B2 JPH0133534B2 (enrdf_load_stackoverflow) 1989-07-13

Family

ID=15542191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15251883A Granted JPS6046320A (ja) 1983-08-23 1983-08-23 降状強度および溶接部の靭性の優れた電縫管の製造方法

Country Status (1)

Country Link
JP (1) JPS6046320A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271329A (en) * 1975-12-12 1977-06-14 Nippon Steel Corp Process for heat treatment of steel pipe or steel pipe welds
JPS5515532A (en) * 1978-07-18 1980-02-02 Nippon Telegr & Teleph Corp <Ntt> Character input system
JPS59129728A (ja) * 1983-01-14 1984-07-26 Nippon Steel Corp 高圧潰型電縫鋼管の製造方法
JPS59177322A (ja) * 1983-03-29 1984-10-08 Nippon Steel Corp 高圧潰型電縫鋼管の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271329A (en) * 1975-12-12 1977-06-14 Nippon Steel Corp Process for heat treatment of steel pipe or steel pipe welds
JPS5515532A (en) * 1978-07-18 1980-02-02 Nippon Telegr & Teleph Corp <Ntt> Character input system
JPS59129728A (ja) * 1983-01-14 1984-07-26 Nippon Steel Corp 高圧潰型電縫鋼管の製造方法
JPS59177322A (ja) * 1983-03-29 1984-10-08 Nippon Steel Corp 高圧潰型電縫鋼管の製造方法

Also Published As

Publication number Publication date
JPH0133534B2 (enrdf_load_stackoverflow) 1989-07-13

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