EP0034057A3 - Method for postweld heat treatment - Google Patents

Method for postweld heat treatment Download PDF

Info

Publication number
EP0034057A3
EP0034057A3 EP81300509A EP81300509A EP0034057A3 EP 0034057 A3 EP0034057 A3 EP 0034057A3 EP 81300509 A EP81300509 A EP 81300509A EP 81300509 A EP81300509 A EP 81300509A EP 0034057 A3 EP0034057 A3 EP 0034057A3
Authority
EP
European Patent Office
Prior art keywords
heat treatment
postweld heat
postweld
treatment
heat
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
EP81300509A
Other versions
EP0034057B1 (en
EP0034057A2 (en
Inventor
Eiji Takahashi
Kenji Iwai
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP0034057A2 publication Critical patent/EP0034057A2/en
Publication of EP0034057A3 publication Critical patent/EP0034057A3/en
Application granted granted Critical
Publication of EP0034057B1 publication Critical patent/EP0034057B1/en
Expired 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/06—Extraction of hydrogen
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Articles (AREA)
EP19810300509 1980-02-09 1981-02-06 Method for postweld heat treatment Expired EP0034057B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14997/80 1980-02-09
JP1499780A JPS5856014B2 (en) 1980-02-09 1980-02-09 Post-weld heat treatment method

Publications (3)

Publication Number Publication Date
EP0034057A2 EP0034057A2 (en) 1981-08-19
EP0034057A3 true EP0034057A3 (en) 1981-10-07
EP0034057B1 EP0034057B1 (en) 1984-08-15

Family

ID=11876561

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19810300509 Expired EP0034057B1 (en) 1980-02-09 1981-02-06 Method for postweld heat treatment

Country Status (5)

Country Link
EP (1) EP0034057B1 (en)
JP (1) JPS5856014B2 (en)
AU (1) AU544035B2 (en)
CA (1) CA1189427A (en)
DE (1) DE3165473D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7400814B1 (en) 2007-01-13 2008-07-15 Furukawa Electric North America, Inc. Wall-mountable optical fiber and cable management apparatus
JP2013193124A (en) * 2012-03-22 2013-09-30 Hitachi Zosen Corp Welding method of structural steel, and welded steel structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR929700A (en) * 1942-01-30 1948-01-05 Process for removing hydrogen from steel
FR2317706A1 (en) * 1975-07-09 1977-02-04 British Steel Corp Monitoring of heat treatment partic. for annealing - e.g. in cold rolling cementation etc. using chopped light beams and optical fibre light guides

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR929700A (en) * 1942-01-30 1948-01-05 Process for removing hydrogen from steel
FR2317706A1 (en) * 1975-07-09 1977-02-04 British Steel Corp Monitoring of heat treatment partic. for annealing - e.g. in cold rolling cementation etc. using chopped light beams and optical fibre light guides

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
METAL TECHNOLOGY, Vol. 2, February 1975, London, GB B. CHEW: "Diffusion of hydrogen in fillet welds", pages 66-72 *
STAHL UND EISEN, Vol. 100, No. 1, January 1, 1980 Dusseldorf, DE V. PILOUS: "Beitrag zum Schweissen eines warmfesten Cr-Mo-Ni-V-Stahles mit 0,18%C und 1% Cr fur Schmiedestucke im Kraftwerksbau" pages 9-12. *
STAHL UND EISEN, Vol. 98, No. 22, November 2, 1978 Dusseldorf, DE V. PILOUS: "Temperaturfuhrung beim Schweissen eines warmfesten Cr-Mo-Ni-V-Stahles mit 0,18%C und 0,92% Cr in grossen Wanddicken", pages 1167-1170. *
WELDING JOURNAL, Vol. 58, No. 52 February 1979 Miami, US W.S. KYTE: "Postweld Heat Treatment for Hydrogen Removal", pages 54s-58s *

Also Published As

Publication number Publication date
JPS5856014B2 (en) 1983-12-13
EP0034057B1 (en) 1984-08-15
CA1189427A (en) 1985-06-25
EP0034057A2 (en) 1981-08-19
DE3165473D1 (en) 1984-09-20
AU544035B2 (en) 1985-05-16
AU6696881A (en) 1981-08-20
JPS56112421A (en) 1981-09-04

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