FR2316339B1 - - Google Patents

Info

Publication number
FR2316339B1
FR2316339B1 FR7616618A FR7616618A FR2316339B1 FR 2316339 B1 FR2316339 B1 FR 2316339B1 FR 7616618 A FR7616618 A FR 7616618A FR 7616618 A FR7616618 A FR 7616618A FR 2316339 B1 FR2316339 B1 FR 2316339B1
Authority
FR
France
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
FR7616618A
Other languages
French (fr)
Other versions
FR2316339A1 (fr
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2316339A1 publication Critical patent/FR2316339A1/fr
Application granted granted Critical
Publication of FR2316339B1 publication Critical patent/FR2316339B1/fr
Granted 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)
FR7616618A 1975-06-30 1976-06-02 Procede et dispositif pour le traitement thermique de tubes de grande dimension Granted FR2316339A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752529518 DE2529518B1 (de) 1975-06-30 1975-06-30 Verfahren und vorrichtung zur grossrohrverguetung

Publications (2)

Publication Number Publication Date
FR2316339A1 FR2316339A1 (fr) 1977-01-28
FR2316339B1 true FR2316339B1 (it) 1979-01-19

Family

ID=5950504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616618A Granted FR2316339A1 (fr) 1975-06-30 1976-06-02 Procede et dispositif pour le traitement thermique de tubes de grande dimension

Country Status (6)

Country Link
JP (1) JPS526322A (it)
CA (1) CA1069416A (it)
DE (1) DE2529518B1 (it)
FR (1) FR2316339A1 (it)
GB (1) GB1541093A (it)
IT (1) IT1059742B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714791A1 (de) * 1977-04-02 1978-10-05 Aeg Elotherm Gmbh Verfahren zur durchlauferwaermung eines langgestreckten metallenen werkstuecks, insbesondere zur durchlauferwaermung von stahlroehren
JPS57192991U (it) * 1981-05-30 1982-12-07
DE3140936A1 (de) * 1981-10-15 1983-05-05 Esser Werke GmbH vorm. Westmontan-Werke, 4788 Warstein "verfahren und vorrichtung zum innenhaerten eines doppellagigen stahlrohrs"
JPH0512274Y2 (it) * 1986-11-07 1993-03-29
CN100335662C (zh) * 2005-01-28 2007-09-05 三一重工股份有限公司 混凝土输送管生产工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2349913B1 (de) * 1973-10-02 1975-04-10 Mannesmann Roehren Werke Ag Vorrichtung und Verfahren zum Abschreckhaerten von Rohren
FR2284847A1 (fr) * 1974-09-11 1976-04-09 Siderurgie Fse Inst Rech Procede et dispositif de rechauffage de demi-produits siderurgiques

Also Published As

Publication number Publication date
GB1541093A (en) 1979-02-21
DE2529518B1 (de) 1976-08-26
FR2316339A1 (fr) 1977-01-28
CA1069416A (en) 1980-01-08
IT1059742B (it) 1982-06-21
DE2529518A1 (it) 1976-08-26
JPS526322A (en) 1977-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse