FR2251389B1 - - Google Patents

Info

Publication number
FR2251389B1
FR2251389B1 FR7437244A FR7437244A FR2251389B1 FR 2251389 B1 FR2251389 B1 FR 2251389B1 FR 7437244 A FR7437244 A FR 7437244A FR 7437244 A FR7437244 A FR 7437244A FR 2251389 B1 FR2251389 B1 FR 2251389B1
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
FR7437244A
Other languages
French (fr)
Other versions
FR2251389A1 (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.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 Arbed SA filed Critical Arbed SA
Publication of FR2251389A1 publication Critical patent/FR2251389A1/en
Application granted granted Critical
Publication of FR2251389B1 publication Critical patent/FR2251389B1/fr
Granted 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/008—Manufacturing of metallic grids or mats by spot welding
    • B23K11/0086—Grids or mats used in concrete structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F27/00—Making wire network, i.e. wire nets
    • B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
    • B21F27/10—Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
FR7437244A 1973-11-15 1974-11-12 Resistance welding steel grids for concrete reinforcement - using short second heating cycle to ensure ductile welds Granted FR2251389A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU68814A LU68814A1 (en) 1973-11-15 1973-11-15

Publications (2)

Publication Number Publication Date
FR2251389A1 FR2251389A1 (en) 1975-06-13
FR2251389B1 true FR2251389B1 (en) 1976-10-22

Family

ID=19727507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437244A Granted FR2251389A1 (en) 1973-11-15 1974-11-12 Resistance welding steel grids for concrete reinforcement - using short second heating cycle to ensure ductile welds

Country Status (7)

Country Link
BE (1) BE822080A (en)
DE (1) DE2452992A1 (en)
DK (1) DK592174A (en)
FR (1) FR2251389A1 (en)
LU (1) LU68814A1 (en)
NL (1) NL7414410A (en)
SE (1) SE7414138L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU570197B2 (en) * 1982-05-27 1988-03-10 Asahi Kasei Kogyo Kabushiki Kaisha Forming reinforcing cage for pre-stressed concrete pile
DE3247145A1 (en) * 1982-12-21 1984-07-05 Held, Kurt, 7218 Trossingen METAL CONTINUOUS PRESS RIBBON WITH STRUCTURED SURFACE FOR DOUBLE BAND PRESSES
EP0302951A1 (en) * 1987-08-10 1989-02-15 John Donald Collier Process for making wire mesh screens

Also Published As

Publication number Publication date
NL7414410A (en) 1975-05-20
LU68814A1 (en) 1975-03-06
DK592174A (en) 1975-07-14
BE822080A (en) 1975-03-03
DE2452992A1 (en) 1975-05-28
SE7414138L (en) 1975-05-16
FR2251389A1 (en) 1975-06-13

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse