FR1579578A - - Google Patents

Info

Publication number
FR1579578A
FR1579578A FR1579578DA FR1579578A FR 1579578 A FR1579578 A FR 1579578A FR 1579578D A FR1579578D A FR 1579578DA FR 1579578 A FR1579578 A FR 1579578A
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
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 filed Critical
Application granted granted Critical
Publication of FR1579578A publication Critical patent/FR1579578A/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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)
  • Heat Treatment Of Steel (AREA)
FR1579578D 1967-05-26 1968-05-20 Expired FR1579578A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64157967A 1967-05-26 1967-05-26

Publications (1)

Publication Number Publication Date
FR1579578A true FR1579578A (fr) 1969-08-29

Family

ID=24572976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579578D Expired FR1579578A (fr) 1967-05-26 1968-05-20

Country Status (4)

Country Link
US (1) US3535484A (fr)
DE (1) DE1758389C3 (fr)
FR (1) FR1579578A (fr)
GB (1) GB1192324A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2049420A1 (de) * 1970-10-08 1972-04-13 Kabel Metallwerke Ghh Verfahren zur kontinuierlichen Herstellung längsnahtgeschweißter Rohre
JPS5110165B1 (fr) * 1970-12-30 1976-04-02
US4017715A (en) * 1975-08-04 1977-04-12 Raychem Corporation Temperature overshoot heater
JPS50145355A (fr) * 1974-05-14 1975-11-21
US4018634A (en) * 1975-12-22 1977-04-19 Grotnes Machine Works, Inc. Method of producing high strength steel pipe
FR2366368A1 (fr) * 1976-10-01 1978-04-28 Framatome Sa Procede de detensionnement de tubes sans soudure
US4651914A (en) * 1984-09-04 1987-03-24 Pipemakers, Inc. Mobile pipe mill
US4863091A (en) * 1987-03-18 1989-09-05 Quality Tubing, Inc. Method and apparatus for producing continuous lengths of coilable tubing
US5191911A (en) * 1987-03-18 1993-03-09 Quality Tubing, Inc. Continuous length of coilable tubing
US5257716A (en) * 1992-09-10 1993-11-02 Armco Inc. Pipe manufacturing method and apparatus
DE19522790C2 (de) * 1995-06-14 1998-10-15 Mannesmann Ag Verfahren zur Herstellung von Rohren nach dem UOE-Verfahren
US8091201B2 (en) * 2005-06-30 2012-01-10 Middleville Tool & Die Co, Inc Stamped tubular member and method and apparatus for making same
DE102014115426B4 (de) * 2014-10-23 2018-07-26 Thyssenkrupp Ag Vorrichtung und Verfahren zum kontinuierlichen voranschreitenden Umformen von Metallbändern zu einem Profil mit längsveränderlichem Querschnitt

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047254A (en) * 1931-10-07 1936-07-14 Spang Chalfont & Company Inc Machine and method for electrically welding tubes
US2078356A (en) * 1936-10-16 1937-04-27 Wilson Lee Method of annealing
US2235243A (en) * 1939-03-27 1941-03-18 Republic Steel Corp Ferrous metal article and method of producing same
US2262705A (en) * 1939-08-07 1941-11-11 Rustless Iron & Steel Corp Electric welding
US3015018A (en) * 1959-07-13 1961-12-26 Magnetic Heating Corp Heating apparatus
GB969676A (en) * 1962-05-03 1964-09-16 Kemwell A G Heat treatment of welds
US3317703A (en) * 1963-05-23 1967-05-02 Unitek Corp Welding circuit

Also Published As

Publication number Publication date
DE1758389A1 (de) 1971-01-28
GB1192324A (en) 1970-05-20
DE1758389B2 (de) 1978-12-14
DE1758389C3 (de) 1979-08-09
US3535484A (en) 1970-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse