CA967795A - Method and apparatus for preheating structural shapes for welding - Google Patents

Method and apparatus for preheating structural shapes for welding

Info

Publication number
CA967795A
CA967795A CA159,016A CA159016A CA967795A CA 967795 A CA967795 A CA 967795A CA 159016 A CA159016 A CA 159016A CA 967795 A CA967795 A CA 967795A
Authority
CA
Canada
Prior art keywords
preheating
welding
structural shapes
shapes
structural
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
CA159,016A
Other versions
CA159016S (en
Inventor
Norman C. Howells
James R. Deck
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.)
EXOMET
Original Assignee
EXOMET
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 EXOMET filed Critical EXOMET
Application granted granted Critical
Publication of CA967795A publication Critical patent/CA967795A/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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Insulation (AREA)
CA159,016A 1972-04-04 1972-12-15 Method and apparatus for preheating structural shapes for welding Expired CA967795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00240943A US3807077A (en) 1972-04-04 1972-04-04 Method and apparatus for pre-heating structural shapes for welding

Publications (1)

Publication Number Publication Date
CA967795A true CA967795A (en) 1975-05-20

Family

ID=22908577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,016A Expired CA967795A (en) 1972-04-04 1972-12-15 Method and apparatus for preheating structural shapes for welding

Country Status (2)

Country Link
US (1) US3807077A (en)
CA (1) CA967795A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107743B (en) * 1981-10-12 1985-07-03 British Gas Corp Pipe heating apparatus
FR2832944B1 (en) * 2001-12-05 2004-01-16 Commissariat Energie Atomique PROCESS FOR ASSEMBLING TWO PARTS HAVING PRECISE DIMENSIONS AND APPLICATION TO BRAZING OF A LINAC RFQ ACCELERATOR
US20080144699A1 (en) * 2006-12-19 2008-06-19 Honeywell International, Inc. Method of sensing high surface temperatures in an aircraft
US8539807B2 (en) * 2009-08-12 2013-09-24 National Oilwell Varco, L.P. Process for making upsets for oilfield drill pipe
US20130078591A1 (en) * 2011-09-22 2013-03-28 Chia Hao Chang Anti-scald protection apparatus for air heater
CN106270952A (en) * 2016-08-30 2017-01-04 鞍钢建设集团有限公司 A kind of welding method of building structural steel Q345GJB
CN108251631B (en) * 2018-02-08 2019-04-16 西安交通大学 A controllable shape-controllable elastic foil bearing top foil heat treatment tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147673A (en) * 1938-04-11 1939-02-21 Ronay Bela Pipe joint annealing furnace
US2569956A (en) * 1943-12-08 1951-10-02 Ind De L Aluminium Sa Cartouche for joining metal bodies, especially for light metals, by welding
US2526249A (en) * 1946-12-26 1950-10-17 Renay Products Engineering Co Putty softening means

Also Published As

Publication number Publication date
US3807077A (en) 1974-04-30

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