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DE3860507D1 - Erhitzungsvorrichtung, insbesondere zur waermebehandlung von gebogenen rohren mit niedrigem durchmesser. - Google Patents

Erhitzungsvorrichtung, insbesondere zur waermebehandlung von gebogenen rohren mit niedrigem durchmesser.

Info

Publication number
DE3860507D1
DE3860507D1 DE8888400413T DE3860507T DE3860507D1 DE 3860507 D1 DE3860507 D1 DE 3860507D1 DE 8888400413 T DE8888400413 T DE 8888400413T DE 3860507 T DE3860507 T DE 3860507T DE 3860507 D1 DE3860507 D1 DE 3860507D1
Authority
DE
Germany
Prior art keywords
heat treatment
heating device
low diameter
bended
tubes
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 - Lifetime
Application number
DE8888400413T
Other languages
English (en)
Inventor
Paul Jacquier
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE3860507D1 publication Critical patent/DE3860507D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Heat Treatment Of Articles (AREA)
DE8888400413T 1987-03-25 1988-02-23 Erhitzungsvorrichtung, insbesondere zur waermebehandlung von gebogenen rohren mit niedrigem durchmesser. Expired - Lifetime DE3860507D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704158A FR2612941B1 (fr) 1987-03-25 1987-03-25 Dispositif de chauffage en particulier pour le traitement thermique d'un tube de petit diametre et de forme courbe et utilisation de ce dispositif

Publications (1)

Publication Number Publication Date
DE3860507D1 true DE3860507D1 (de) 1990-10-04

Family

ID=9349419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400413T Expired - Lifetime DE3860507D1 (de) 1987-03-25 1988-02-23 Erhitzungsvorrichtung, insbesondere zur waermebehandlung von gebogenen rohren mit niedrigem durchmesser.

Country Status (8)

Country Link
US (1) US4883946A (de)
EP (1) EP0285464B1 (de)
JP (1) JPS63262423A (de)
KR (1) KR880011349A (de)
DE (1) DE3860507D1 (de)
ES (1) ES2017113B3 (de)
FR (1) FR2612941B1 (de)
ZA (1) ZA881134B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017761A (en) * 1989-01-18 1991-05-21 Westinghouse Electric Corp. Fiber-optic heater probe assembly for heat treating metallic conduits
US6522709B1 (en) * 1999-11-12 2003-02-18 Westinghouse Electric Company Llc Nuclear in-core instrument (ICI) assembly with compressed flexible hose sheath
US20040075432A1 (en) * 2002-10-16 2004-04-22 Loud Christopher R. Flexible shaft with a helically wound data cable supporting a smooth outer sleeve for eddy current probe
DE102011054718B4 (de) * 2011-10-21 2014-02-13 Hitachi Power Europe Gmbh Verfahren zur Erzeugung einer Spannungsverminderung in errichteten Rohrwänden eines Dampferzeugers
US9113501B2 (en) 2012-05-25 2015-08-18 Watlow Electric Manufacturing Company Variable pitch resistance coil heater
RU2684907C1 (ru) * 2018-07-06 2019-04-16 Акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "ГИДРОПРЕСС" Ошиновка блока трубчатых электронагревателей

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326964A (en) * 1915-02-09 1920-01-06 Poole Fred Water-heater
DE1104086B (de) * 1955-04-09 1961-04-06 Bleckmann & Co Elektrischer Rohrheizkoerper zur Erhitzung von Wasser und anderen, kesselsteinbildende Substanzen enthaltenden Fluessigkeiten ueber jenen Temperaturbereich hinaus, in dem es zur Anlagerung von Kesselstein an seinem Mantelrohr kommt
FR1483726A (fr) * 1964-05-19 1967-06-09 Kanthal Ab Isolant électrique et élément tubulaire comprenant un tel isolant
US3407283A (en) * 1965-10-22 1968-10-22 Charles P Mcmanus Ice fishing hole heating device
US3410984A (en) * 1966-05-03 1968-11-12 Gen Electric Flexible electrically heated personal warming device
US3417230A (en) * 1966-12-15 1968-12-17 Gen Electric Electric heat lamp and electric devices
US3906358A (en) * 1973-11-12 1975-09-16 Combustion Eng Probe train including a flaw detector and a radiation responsive recording means with alignment means having a natural curved cast
DE2438800C3 (de) * 1974-08-13 1980-01-24 Esser-Werke Gmbh Vorm. Westmontan- Werke, 4788 Warstein Vorrichtung zum fortlaufenden Oberflächenhärten der inneren Oberfläche von Rohrbögen mittels Flammhärtung
GB2076618B (en) * 1980-05-23 1984-02-01 Daido Ind Preheater for mounting in a well tube
DE109843T1 (de) * 1982-11-23 1984-10-11 United Kingdom Atomic Energy Authority, London Widerstandsheizelemente.

Also Published As

Publication number Publication date
EP0285464B1 (de) 1990-08-29
ZA881134B (en) 1989-11-29
US4883946A (en) 1989-11-28
KR880011349A (ko) 1988-10-28
FR2612941A1 (fr) 1988-09-30
EP0285464A1 (de) 1988-10-05
FR2612941B1 (fr) 1993-03-05
ES2017113B3 (es) 1991-01-01
JPS63262423A (ja) 1988-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee