FR2124278B1 - - Google Patents

Info

Publication number
FR2124278B1
FR2124278B1 FR7202773A FR7202773A FR2124278B1 FR 2124278 B1 FR2124278 B1 FR 2124278B1 FR 7202773 A FR7202773 A FR 7202773A FR 7202773 A FR7202773 A FR 7202773A FR 2124278 B1 FR2124278 B1 FR 2124278B1
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
FR7202773A
Other languages
French (fr)
Other versions
FR2124278A1 (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 FR2124278A1 publication Critical patent/FR2124278A1/fr
Application granted granted Critical
Publication of FR2124278B1 publication Critical patent/FR2124278B1/fr
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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching
    • 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
    • C21D9/085—Cooling or quenching

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)
FR7202773A 1971-02-01 1972-01-27 Expired FR2124278B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712105886 DE2105886A1 (en) 1971-02-01 1971-02-01 Method and device for quench hardening pipes

Publications (2)

Publication Number Publication Date
FR2124278A1 FR2124278A1 (en) 1972-09-22
FR2124278B1 true FR2124278B1 (en) 1976-06-11

Family

ID=5798155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7202773A Expired FR2124278B1 (en) 1971-02-01 1972-01-27

Country Status (5)

Country Link
CA (1) CA946269A (en)
DE (1) DE2105886A1 (en)
FR (1) FR2124278B1 (en)
GB (1) GB1385243A (en)
IT (1) IT946636B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11873538B2 (en) 2019-04-18 2024-01-16 Sms Group Gmbh Cooling device for seamless steel pipes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630242C3 (en) * 1976-07-06 1981-10-15 Aeg-Elotherm Gmbh, 5630 Remscheid Device for adjustable cooling of an elongated heated metal workpiece
US4417928A (en) * 1982-02-26 1983-11-29 Lone Star Steel Company Inside-outside tube quenching method
AU575307B2 (en) * 1984-01-10 1988-07-28 Linstead Corporation Differential hardening of carbon steel pipe
DE3412525A1 (en) * 1984-04-04 1985-10-17 Esser-Brieden GmbH & Co KG, 4788 Warstein Process for flame-hardening of the inner pipe of a double-layer pipe
DE3605153A1 (en) * 1986-02-18 1987-08-20 Mtu Muenchen Gmbh DEVICE FOR DIFFERENT COOLING OR TEMPERATURE INSIDE AND OUTSIDE OR WALL AREAS OF A COMPONENT, IN PARTICULAR A TURBO MACHINE PART
GB9106924D0 (en) * 1991-04-03 1991-05-22 British Steel Plc Hardening pipes
US6090230A (en) * 1996-06-05 2000-07-18 Sumitomo Metal Industries, Ltd. Method of cooling a steel pipe
US10344346B2 (en) * 2015-04-09 2019-07-09 National Oilwell Varco, L.P. Wellbore tubular air quenching

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11873538B2 (en) 2019-04-18 2024-01-16 Sms Group Gmbh Cooling device for seamless steel pipes

Also Published As

Publication number Publication date
GB1385243A (en) 1975-02-26
DE2105886A1 (en) 1972-08-24
CA946269A (en) 1974-04-30
IT946636B (en) 1973-05-21
FR2124278A1 (en) 1972-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse