JPS526322A - Method and apparatus for heat treatment of pipes having large diameter - Google Patents

Method and apparatus for heat treatment of pipes having large diameter

Info

Publication number
JPS526322A
JPS526322A JP51044337A JP4433776A JPS526322A JP S526322 A JPS526322 A JP S526322A JP 51044337 A JP51044337 A JP 51044337A JP 4433776 A JP4433776 A JP 4433776A JP S526322 A JPS526322 A JP S526322A
Authority
JP
Japan
Prior art keywords
pipes
heat treatment
large diameter
diameter
treatment
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.)
Pending
Application number
JP51044337A
Other languages
English (en)
Inventor
Randogurafu Herumutsuto
Fuerusutaa Heruberuto
Biidenhotsufu Borufuganku
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 JPS526322A publication Critical patent/JPS526322A/ja
Pending 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)
JP51044337A 1975-06-30 1976-04-19 Method and apparatus for heat treatment of pipes having large diameter Pending JPS526322A (en)

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
JPS526322A true JPS526322A (en) 1977-01-18

Family

ID=5950504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51044337A Pending JPS526322A (en) 1975-06-30 1976-04-19 Method and apparatus for heat treatment of pipes having large diameter

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192991U (ja) * 1981-05-30 1982-12-07

Families Citing this family (4)

* 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
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 (ja) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192991U (ja) * 1981-05-30 1982-12-07

Also Published As

Publication number Publication date
DE2529518B1 (de) 1976-08-26
FR2316339A1 (fr) 1977-01-28
DE2529518A1 (ja) 1976-08-26
FR2316339B1 (ja) 1979-01-19
IT1059742B (it) 1982-06-21
GB1541093A (en) 1979-02-21
CA1069416A (en) 1980-01-08

Similar Documents

Publication Publication Date Title
JPS5215176A (en) Method of and apparatus for treating combustible vapor
GB1550853A (en) Apparatus and process for plasma treatment
GB1542951A (en) Method and apparatus for treatment of fluorine-containing water
JPS5268850A (en) Method of and apparatus for bending large diameter pipe
JPS5239566A (en) Method of and apparatus for expanding spirally welded pipes
CS183160B1 (en) Process for water treatment and apparatus for making this method
GB1518340A (en) Method of and apparatus for friction welding
JPS5210914A (en) Method of transferring fluids and apparatus therefor
JPS5235702A (en) Method of and apparatus for forming pellet
JPS51123761A (en) Method of and apparatus for forming stepped pipes
ZA765887B (en) Method and apparatus for heat treating fine-grain materia
JPS51137059A (en) Method of and apparatus for producing selffconstraint clamp
JPS51126209A (en) Method and apparatus for production of which reflects heat rays
JPS526322A (en) Method and apparatus for heat treatment of pipes having large diameter
JPS51130008A (en) Method of and apparatus for improving subsoil
JPS5276752A (en) Method of and apparatus for utilizing waste heat
JPS5223112A (en) Method and apparatus for forming refractory pipes
JPS5228413A (en) Method and apparatus for determination of grade of heat treatment
GB1546180A (en) Method and apparatus for the cooling and the washing of gases
JPS5279558A (en) Method of and apparatus for drying sludge
JPS5233313A (en) Method of and apparatus for controlling propelling direction of small diameter pipe
ZA764476B (en) Method and apparatus for heating tissue
JPS5260679A (en) Method and device for judging degree of heat treatment of steel pipe
JPS5259062A (en) Method of and apparatus for pressing steel pipes
JPS5231959A (en) Method of and apparatus for forming flange of pipe