GB1504953A - Process for the continuous hardening of tubes - Google Patents

Process for the continuous hardening of tubes

Info

Publication number
GB1504953A
GB1504953A GB21621/75A GB2162175A GB1504953A GB 1504953 A GB1504953 A GB 1504953A GB 21621/75 A GB21621/75 A GB 21621/75A GB 2162175 A GB2162175 A GB 2162175A GB 1504953 A GB1504953 A GB 1504953A
Authority
GB
United Kingdom
Prior art keywords
tubes
clamp
radiation
internally
heat source
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
GB21621/75A
Other languages
English (en)
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 GB1504953A publication Critical patent/GB1504953A/en
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

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)
GB21621/75A 1974-07-05 1975-05-20 Process for the continuous hardening of tubes Expired GB1504953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742432923 DE2432923C2 (de) 1974-07-05 1974-07-05 Verfahren und Vorrichtung zum kontinuierlichen Härten, insbesondere dickwandiger Stahlrohre

Publications (1)

Publication Number Publication Date
GB1504953A true GB1504953A (en) 1978-03-22

Family

ID=5920082

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21621/75A Expired GB1504953A (en) 1974-07-05 1975-05-20 Process for the continuous hardening of tubes

Country Status (7)

Country Link
US (1) US4046603A (enExample)
JP (1) JPS5111009A (enExample)
CA (1) CA1069417A (enExample)
DE (1) DE2432923C2 (enExample)
FR (1) FR2277153A1 (enExample)
GB (1) GB1504953A (enExample)
IT (1) IT1038194B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601187C3 (de) * 1976-01-14 1985-08-01 Aeg-Elotherm Gmbh, 5630 Remscheid Einrichtung zur Abschreckhärtung von Stahlröhren
DE2620377A1 (de) * 1976-05-08 1977-11-17 Aeg Elotherm Gmbh Verfahren zur waermebehandlung von dickwandigen stahlroehren
US4504042A (en) * 1982-02-16 1985-03-12 Kruppert Enterprises, Inc. Apparatus for heat treating steel
US4490187A (en) * 1982-02-16 1984-12-25 Kruppert Enterprises, Inc. Method for heat treating steel
GB9106975D0 (en) * 1991-04-03 1991-05-22 British Steel Plc Method of and apparatus for applying quench liquid to pipes
RU2145705C1 (ru) * 1998-06-11 2000-02-20 Самарский институт инженеров железнодорожного транспорта Стенд для испытания турбокомпрессора двигателя внутреннего сгорания
WO2006056010A1 (en) * 2004-11-23 2006-06-01 Todd Andrew Haines Induction-hardened drill string components
CN113388724B (zh) * 2021-07-05 2024-12-31 福州诺贝尔福基机电有限公司 一种自动化高压油管内壁强化装置及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556236A (en) * 1946-08-31 1951-06-12 Ohio Crankshaft Co Heat-treating method and product
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel

Also Published As

Publication number Publication date
DE2432923B1 (de) 1976-01-08
FR2277153A1 (fr) 1976-01-30
JPS5111009A (en) 1976-01-28
US4046603A (en) 1977-09-06
DE2432923C2 (de) 1976-08-05
CA1069417A (en) 1980-01-08
FR2277153B1 (enExample) 1978-11-03
JPS5333287B2 (enExample) 1978-09-13
IT1038194B (it) 1979-11-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee