JPS6343446B2 - - Google Patents

Info

Publication number
JPS6343446B2
JPS6343446B2 JP11162780A JP11162780A JPS6343446B2 JP S6343446 B2 JPS6343446 B2 JP S6343446B2 JP 11162780 A JP11162780 A JP 11162780A JP 11162780 A JP11162780 A JP 11162780A JP S6343446 B2 JPS6343446 B2 JP S6343446B2
Authority
JP
Japan
Prior art keywords
temperature
steel
center
pipe
quenching
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
JP11162780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5739129A (en
Inventor
Chiaki Oochi
Masakazu Niikura
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 JP11162780A priority Critical patent/JPS5739129A/ja
Publication of JPS5739129A publication Critical patent/JPS5739129A/ja
Publication of JPS6343446B2 publication Critical patent/JPS6343446B2/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)
JP11162780A 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe Granted JPS5739129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11162780A JPS5739129A (en) 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11162780A JPS5739129A (en) 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe

Publications (2)

Publication Number Publication Date
JPS5739129A JPS5739129A (en) 1982-03-04
JPS6343446B2 true JPS6343446B2 (enrdf_load_stackoverflow) 1988-08-30

Family

ID=14566107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11162780A Granted JPS5739129A (en) 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe

Country Status (1)

Country Link
JP (1) JPS5739129A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947110A (ja) * 1982-09-08 1984-03-16 Nippon Kogu Seisakusho:Kk エンドミル
JPS6046326A (ja) * 1983-08-25 1985-03-13 Ishikawajima Harima Heavy Ind Co Ltd 肉盛溶接金属の剥離割れ防止方法
JP5907083B2 (ja) * 2013-01-31 2016-04-20 Ｊｆｅスチール株式会社 靭性に優れた継目無鋼管の製造方法及び製造設備
CN110777248A (zh) * 2019-11-25 2020-02-11 华迪钢业集团有限公司 一种无缝钢管的热处理工艺

Also Published As

Publication number Publication date
JPS5739129A (en) 1982-03-04

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