GB1496377A - Method of heat-treatment of welded pipe and apparatus therefor - Google Patents

Method of heat-treatment of welded pipe and apparatus therefor

Info

Publication number
GB1496377A
GB1496377A GB4724775A GB4724775A GB1496377A GB 1496377 A GB1496377 A GB 1496377A GB 4724775 A GB4724775 A GB 4724775A GB 4724775 A GB4724775 A GB 4724775A GB 1496377 A GB1496377 A GB 1496377A
Authority
GB
United Kingdom
Prior art keywords
bead
pipe
detector
temperature
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.)
Expired
Application number
GB4724775A
Other languages
English (en)
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
Priority claimed from JP49136512A external-priority patent/JPS5161417A/ja
Priority claimed from JP49142964A external-priority patent/JPS5168446A/ja
Priority claimed from JP14296674A external-priority patent/JPS5168447A/ja
Priority claimed from JP49142965A external-priority patent/JPS587695B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of GB1496377A publication Critical patent/GB1496377A/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
    • 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
    • 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)
GB4724775A 1974-11-26 1975-11-17 Method of heat-treatment of welded pipe and apparatus therefor Expired GB1496377A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP49136512A JPS5161417A (en) 1974-11-26 1974-11-26 Yosetsukanno netsushorisochi
JP49142964A JPS5168446A (en) 1974-12-11 1974-12-11 Kanno netsushorihoho
JP14296674A JPS5168447A (ja) 1974-12-11 1974-12-11 Yosetsukannetsushorisochiniokeru biidoichikenshutsusochi
JP49142965A JPS587695B2 (ja) 1974-12-11 1974-12-11 ヨウセツカンネツシヨリソウチニオケル ビ−ドヒ−タ−ナライソウチ

Publications (1)

Publication Number Publication Date
GB1496377A true GB1496377A (en) 1977-12-30

Family

ID=27472001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4724775A Expired GB1496377A (en) 1974-11-26 1975-11-17 Method of heat-treatment of welded pipe and apparatus therefor

Country Status (5)

Country Link
CA (1) CA1042324A (de)
DE (1) DE2552401B2 (de)
FR (1) FR2292772A1 (de)
GB (1) GB1496377A (de)
IT (1) IT1049805B (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103348A1 (de) * 1982-05-21 1984-03-21 Kawasaki Steel Corporation Schweissverfahren für durch U-O-Verformung vorbereitete Stahlrohre
GB2164358A (en) * 1984-09-13 1986-03-19 Saipem Spa Method for the surface hardening of drill rod couplings
WO2003024694A1 (de) * 2001-09-12 2003-03-27 Aisapack Holding Sa Verfahren zur steuerung der lage der ränder eines folienbandes
DE102008034257A1 (de) * 2008-07-17 2010-01-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gesinterter schall- und schwingungsdämpfender Werkstoff
EP2119799A4 (de) * 2007-01-12 2017-01-18 Mitsubishi Heavy Industries, Ltd. Restspannungsverbesserungsverfahren für pipeline
WO2023131913A1 (en) * 2022-01-10 2023-07-13 Hydro Extrusion USA, LLC System and method for automatic spray quenching

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103348A1 (de) * 1982-05-21 1984-03-21 Kawasaki Steel Corporation Schweissverfahren für durch U-O-Verformung vorbereitete Stahlrohre
US4527033A (en) * 1982-05-21 1985-07-02 Kawasaki Steel Corporation Steel pipe welding method
GB2164358A (en) * 1984-09-13 1986-03-19 Saipem Spa Method for the surface hardening of drill rod couplings
AU576383B2 (en) * 1984-09-13 1988-08-25 Saipem S.P.A. Surface hardening of drill rod couplings with a laser
WO2003024694A1 (de) * 2001-09-12 2003-03-27 Aisapack Holding Sa Verfahren zur steuerung der lage der ränder eines folienbandes
US6911632B2 (en) 2001-09-12 2005-06-28 Aisapack Holding Sa Method for controlling the position of a foil strip edges
EP2119799A4 (de) * 2007-01-12 2017-01-18 Mitsubishi Heavy Industries, Ltd. Restspannungsverbesserungsverfahren für pipeline
DE102008034257A1 (de) * 2008-07-17 2010-01-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gesinterter schall- und schwingungsdämpfender Werkstoff
DE102008034257B4 (de) * 2008-07-17 2011-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gesinterter schall- und schwingungsdämpfender Werkstoff und Verfahren zu dessen Herstellung
WO2023131913A1 (en) * 2022-01-10 2023-07-13 Hydro Extrusion USA, LLC System and method for automatic spray quenching

Also Published As

Publication number Publication date
FR2292772A1 (fr) 1976-06-25
DE2552401A1 (de) 1976-08-12
FR2292772B1 (de) 1979-03-16
CA1042324A (en) 1978-11-14
IT1049805B (it) 1981-02-10
DE2552401B2 (de) 1978-05-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee