JPS5439355A - Method of removing residual stress of clad steel pipe - Google Patents

Method of removing residual stress of clad steel pipe

Info

Publication number
JPS5439355A
JPS5439355A JP10587977A JP10587977A JPS5439355A JP S5439355 A JPS5439355 A JP S5439355A JP 10587977 A JP10587977 A JP 10587977A JP 10587977 A JP10587977 A JP 10587977A JP S5439355 A JPS5439355 A JP S5439355A
Authority
JP
Japan
Prior art keywords
steel pipe
clad steel
residual stress
removing residual
eleminate
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.)
Pending
Application number
JP10587977A
Other languages
Japanese (ja)
Inventor
Ryuichiro Kameyama
Tomomasa Fukumoto
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP10587977A priority Critical patent/JPS5439355A/en
Publication of JPS5439355A publication Critical patent/JPS5439355A/en
Pending 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (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)

Abstract

PURPOSE:To eleminate residual strees from the surface of combined material without use of a large cooling equipment through initial cooling of the surface after the clad steel pipe heated up to a temperature below that for stress removing thermal treatment.
JP10587977A 1977-09-05 1977-09-05 Method of removing residual stress of clad steel pipe Pending JPS5439355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10587977A JPS5439355A (en) 1977-09-05 1977-09-05 Method of removing residual stress of clad steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10587977A JPS5439355A (en) 1977-09-05 1977-09-05 Method of removing residual stress of clad steel pipe

Publications (1)

Publication Number Publication Date
JPS5439355A true JPS5439355A (en) 1979-03-26

Family

ID=14419208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10587977A Pending JPS5439355A (en) 1977-09-05 1977-09-05 Method of removing residual stress of clad steel pipe

Country Status (1)

Country Link
JP (1) JPS5439355A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61110719A (en) * 1984-11-01 1986-05-29 Nippon Kokan Kk <Nkk> Stainless steel clad steel pipe having stress corrosion cracking resistance, and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61110719A (en) * 1984-11-01 1986-05-29 Nippon Kokan Kk <Nkk> Stainless steel clad steel pipe having stress corrosion cracking resistance, and its manufacture

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