JPS6353248B2 - - Google Patents

Info

Publication number
JPS6353248B2
JPS6353248B2 JP23280483A JP23280483A JPS6353248B2 JP S6353248 B2 JPS6353248 B2 JP S6353248B2 JP 23280483 A JP23280483 A JP 23280483A JP 23280483 A JP23280483 A JP 23280483A JP S6353248 B2 JPS6353248 B2 JP S6353248B2
Authority
JP
Japan
Prior art keywords
steel pipe
steel
length
scale
coiled
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
JP23280483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60125326A (ja
Inventor
Kyoichiro Matsuoka
Saburo Shiko
Akira Nagata
Tatsuo Ito
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 JP23280483A priority Critical patent/JPS60125326A/ja
Publication of JPS60125326A publication Critical patent/JPS60125326A/ja
Publication of JPS6353248B2 publication Critical patent/JPS6353248B2/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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)
JP23280483A 1983-12-12 1983-12-12 コイル状鋼管の製造方法 Granted JPS60125326A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23280483A JPS60125326A (ja) 1983-12-12 1983-12-12 コイル状鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23280483A JPS60125326A (ja) 1983-12-12 1983-12-12 コイル状鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS60125326A JPS60125326A (ja) 1985-07-04
JPS6353248B2 true JPS6353248B2 (enrdf_load_stackoverflow) 1988-10-21

Family

ID=16945023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23280483A Granted JPS60125326A (ja) 1983-12-12 1983-12-12 コイル状鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS60125326A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63242404A (ja) * 1987-03-31 1988-10-07 Nippon Steel Corp コイル状異形管の製造方法
JP3855300B2 (ja) * 1996-04-19 2006-12-06 住友金属工業株式会社 継目無鋼管の製造方法および製造設備

Also Published As

Publication number Publication date
JPS60125326A (ja) 1985-07-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees