JPH0118972B2 - - Google Patents

Info

Publication number
JPH0118972B2
JPH0118972B2 JP4532382A JP4532382A JPH0118972B2 JP H0118972 B2 JPH0118972 B2 JP H0118972B2 JP 4532382 A JP4532382 A JP 4532382A JP 4532382 A JP4532382 A JP 4532382A JP H0118972 B2 JPH0118972 B2 JP H0118972B2
Authority
JP
Japan
Prior art keywords
straight pipe
heat treatment
ring
deformation
amount
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
JP4532382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58161724A (ja
Inventor
Tadashi Fukunaga
Kosaku Murata
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP4532382A priority Critical patent/JPS58161724A/ja
Publication of JPS58161724A publication Critical patent/JPS58161724A/ja
Publication of JPH0118972B2 publication Critical patent/JPH0118972B2/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)
JP4532382A 1982-03-19 1982-03-19 管端フランジ付ステンレス鋼管の熱処理方法 Granted JPS58161724A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4532382A JPS58161724A (ja) 1982-03-19 1982-03-19 管端フランジ付ステンレス鋼管の熱処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4532382A JPS58161724A (ja) 1982-03-19 1982-03-19 管端フランジ付ステンレス鋼管の熱処理方法

Publications (2)

Publication Number Publication Date
JPS58161724A JPS58161724A (ja) 1983-09-26
JPH0118972B2 true JPH0118972B2 (enExample) 1989-04-10

Family

ID=12716095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4532382A Granted JPS58161724A (ja) 1982-03-19 1982-03-19 管端フランジ付ステンレス鋼管の熱処理方法

Country Status (1)

Country Link
JP (1) JPS58161724A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100425708C (zh) * 2006-05-30 2008-10-15 三一重工股份有限公司 混凝土输送管生产工艺

Also Published As

Publication number Publication date
JPS58161724A (ja) 1983-09-26

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