IT1059742B - Procedimento termico di grossi tubi - Google Patents

Procedimento termico di grossi tubi

Info

Publication number
IT1059742B
IT1059742B IT22136/76A IT2213676A IT1059742B IT 1059742 B IT1059742 B IT 1059742B IT 22136/76 A IT22136/76 A IT 22136/76A IT 2213676 A IT2213676 A IT 2213676A IT 1059742 B IT1059742 B IT 1059742B
Authority
IT
Italy
Prior art keywords
large pipes
thermal procedure
procedure
thermal
pipes
Prior art date
Application number
IT22136/76A
Other languages
English (en)
Inventor
H Jandgraf
H Forster
W Wiedonhoff
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
Application granted granted Critical
Publication of IT1059742B publication Critical patent/IT1059742B/it

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)
IT22136/76A 1975-06-30 1976-04-09 Procedimento termico di grossi tubi IT1059742B (it)

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 (1)

Publication Number Publication Date
IT1059742B true IT1059742B (it) 1982-06-21

Family

ID=5950504

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22136/76A IT1059742B (it) 1975-06-30 1976-04-09 Procedimento termico di grossi tubi

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
JPS526322A (en) 1977-01-18
FR2316339A1 (fr) 1977-01-28
DE2529518A1 (it) 1976-08-26
DE2529518B1 (de) 1976-08-26
GB1541093A (en) 1979-02-21
FR2316339B1 (it) 1979-01-19
CA1069416A (en) 1980-01-08

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