NL7401667A - - Google Patents

Info

Publication number
NL7401667A
NL7401667A NL7401667A NL7401667A NL7401667A NL 7401667 A NL7401667 A NL 7401667A NL 7401667 A NL7401667 A NL 7401667A NL 7401667 A NL7401667 A NL 7401667A NL 7401667 A NL7401667 A NL 7401667A
Authority
NL
Netherlands
Application number
NL7401667A
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
Publication of NL7401667A publication Critical patent/NL7401667A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/235Preliminary treatment
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D23/00Assemblies 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)
NL7401667A 1973-02-08 1974-02-07 NL7401667A (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 (1)

Publication Number Publication Date
NL7401667A true NL7401667A (en) 1974-08-12

Family

ID=9808959

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401667A NL7401667A (en) 1973-02-08 1974-02-07

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
FR2217426B1 (en) 1978-01-06

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