FR2510139B1 - Appareil de rechauffage des extremites de tubes en acier a refoulements exterieurs - Google Patents

Appareil de rechauffage des extremites de tubes en acier a refoulements exterieurs

Info

Publication number
FR2510139B1
FR2510139B1 FR8212794A FR8212794A FR2510139B1 FR 2510139 B1 FR2510139 B1 FR 2510139B1 FR 8212794 A FR8212794 A FR 8212794A FR 8212794 A FR8212794 A FR 8212794A FR 2510139 B1 FR2510139 B1 FR 2510139B1
Authority
FR
France
Prior art keywords
heating
steel tubes
external discharges
discharges
external
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
FR8212794A
Other languages
English (en)
Other versions
FR2510139A1 (fr
Inventor
Shigeru Sano
Katsumi Sakurai
Tatsuo Ono
Kanji Tsuruoka
Masaru Watanabe
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2510139A1 publication Critical patent/FR2510139A1/fr
Application granted granted Critical
Publication of FR2510139B1 publication Critical patent/FR2510139B1/fr
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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • General Induction Heating (AREA)
FR8212794A 1981-07-24 1982-07-22 Appareil de rechauffage des extremites de tubes en acier a refoulements exterieurs Expired FR2510139B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56115388A JPS5819436A (ja) 1981-07-24 1981-07-24 アプセツト鋼管の管端予熱装置

Publications (2)

Publication Number Publication Date
FR2510139A1 FR2510139A1 (fr) 1983-01-28
FR2510139B1 true FR2510139B1 (fr) 1985-12-27

Family

ID=14661303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212794A Expired FR2510139B1 (fr) 1981-07-24 1982-07-22 Appareil de rechauffage des extremites de tubes en acier a refoulements exterieurs

Country Status (7)

Country Link
US (1) US4477708A (fr)
JP (1) JPS5819436A (fr)
CA (1) CA1183348A (fr)
DE (1) DE3227448C2 (fr)
FR (1) FR2510139B1 (fr)
GB (1) GB2105372B (fr)
IT (1) IT1152072B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3479529D1 (en) * 1983-07-06 1989-09-28 Italimpianti Method and walking beam furnace for the intermediate heating of pipes in hot rolling mills
US4724290A (en) * 1984-04-25 1988-02-09 Campbell Mason M Microwave popcorn popper
FR2600760B1 (fr) * 1986-06-25 1990-03-30 Stein Heurtey Four a longerons pour le traitement thermique de tubes avec refoulement
DE19941993C1 (de) * 1999-09-02 2000-12-14 Benteler Werke Ag Verfahren zur Herstellung eines biegesteifen torsionsweichen Rohrprofils als Querträger für eine Verbundlenkerhinterachse eines Personenkraftwagens
US20090188910A1 (en) * 2008-01-29 2009-07-30 Caterpillar Inc. Heat treatment system and method using active feedback
CN109423549A (zh) * 2017-09-01 2019-03-05 宝山钢铁股份有限公司 钢管加厚端补水冷却装置与方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1032248A (fr) * 1950-08-07 1953-06-30 Deutsche Edelstahlwerke Ag Moyen pour protéger des pièces métalliques contre l'oxydation superficielle pendant le chauffage par induction
FR1534140A (fr) * 1967-07-31 1968-07-26 Aeg Elotherm Gmbh Dispositif de chauffage par induction pour la trempe entièrement automatique par induction des pièces d'oeuvre de longueurs différentes
US3505492A (en) * 1968-06-20 1970-04-07 Ajax Magnethermic Corp Method and apparatus for induction heating of slabs
US3553414A (en) * 1968-12-02 1971-01-05 Bruce E Mcarthur Slab transfer apparatus
BE778032A (fr) * 1972-01-14 1972-07-14 Elphiac Sa Procede de chauffage au defile de tubes et installation permettant de realiser ce procede.
JPS5317509A (en) * 1976-08-03 1978-02-17 Nippon Kokan Kk <Nkk> Method and apparatus for induction heating of metallic material
US4258241A (en) * 1979-03-28 1981-03-24 Park-Ohio Industries, Inc. Slot furnace for inductively heating axially spaced areas of a workpiece

Also Published As

Publication number Publication date
IT8222493A0 (it) 1982-07-21
IT1152072B (it) 1986-12-24
US4477708A (en) 1984-10-16
DE3227448C2 (de) 1986-06-12
JPS5819436A (ja) 1983-02-04
GB2105372B (en) 1984-08-01
CA1183348A (fr) 1985-03-05
GB2105372A (en) 1983-03-23
JPS61407B2 (fr) 1986-01-08
DE3227448A1 (de) 1983-02-10
FR2510139A1 (fr) 1983-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse