FR2217426B1 - - Google Patents

Info

Publication number
FR2217426B1
FR2217426B1 FR7403930A FR7403930A FR2217426B1 FR 2217426 B1 FR2217426 B1 FR 2217426B1 FR 7403930 A FR7403930 A FR 7403930A FR 7403930 A FR7403930 A FR 7403930A FR 2217426 B1 FR2217426 B1 FR 2217426B1
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
FR7403930A
Other languages
French (fr)
Other versions
FR2217426A1 (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.)
MADDOCK PAUL
Original Assignee
MADDOCK PAUL
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 MADDOCK PAUL filed Critical MADDOCK PAUL
Publication of FR2217426A1 publication Critical patent/FR2217426A1/fr
Application granted granted Critical
Publication of FR2217426B1 publication Critical patent/FR2217426B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/235—Preliminary treatment
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D23/00—Assemblies of two or more burners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Furnace Details (AREA)
FR7403930A 1973-02-08 1974-02-06 Expired FR2217426B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB612973A GB1446442A (en) 1973-02-08 1973-02-08 Heat treatment apparatus

Publications (2)

Publication Number Publication Date
FR2217426A1 FR2217426A1 (en) 1974-09-06
FR2217426B1 true FR2217426B1 (en) 1978-01-06

Family

ID=9808959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403930A Expired FR2217426B1 (en) 1973-02-08 1974-02-06

Country Status (6)

Country Link
US (1) US3887328A (en)
CA (1) CA1013566A (en)
DE (1) DE2405722A1 (en)
FR (1) FR2217426B1 (en)
GB (1) GB1446442A (en)
NL (1) NL7401667A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298189A (en) * 1978-06-12 1981-11-03 Vinzenz Siller Apparatus for the continuous hardening of pump casings
US4257831A (en) * 1978-06-12 1981-03-24 Vinzenz Siller Process for the continuous hardening of pump casings
FR2574523B1 (en) * 1984-12-06 1987-01-30 Chauffage Distance Cie Gle METHOD FOR LAYING PIPES FORMED WITH CONNECTED SECTIONS AND PIPES MADE ACCORDING TO THIS METHOD
GB201119345D0 (en) 2011-11-09 2011-12-21 Saipem Spa Method and apparatus for heating heat-shrinkable pipe sleeves
ITPC20130001A1 (en) * 2013-01-09 2014-07-10 T A C I Di Spinello Ivo & C S N C Sa EQUIPMENT FOR HEATING TUBULAR BODIES
CN111411213B (en) * 2020-03-16 2022-01-25 甘肃电投常乐发电有限责任公司 Simultaneous electric induction heat treatment process for inner and outer walls of butt weld of plug valve
US20220072642A1 (en) * 2020-09-08 2022-03-10 Gerard McWeeney Methods and apparatus for metal structure fabrication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058388A (en) * 1933-07-14 1936-10-20 Spang Chalfant & Co Inc Method and apparatus for descaling metal
FR978347A (en) * 1948-04-17 1951-04-12 Firestone Tire & Rubber Co Improvements to welding equipment
FR2087526A5 (en) * 1970-05-22 1971-12-31 Cme
US3675905A (en) * 1970-09-17 1972-07-11 Dorn Co V Method and apparatus for infrared heating

Also Published As

Publication number Publication date
FR2217426A1 (en) 1974-09-06
US3887328A (en) 1975-06-03
GB1446442A (en) 1976-08-18
CA1013566A (en) 1977-07-12
DE2405722A1 (en) 1974-08-22
NL7401667A (en) 1974-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse