FR2251389A1 - Resistance welding steel grids for concrete reinforcement - using short second heating cycle to ensure ductile welds - Google Patents

Resistance welding steel grids for concrete reinforcement - using short second heating cycle to ensure ductile welds

Info

Publication number
FR2251389A1
FR2251389A1 FR7437244A FR7437244A FR2251389A1 FR 2251389 A1 FR2251389 A1 FR 2251389A1 FR 7437244 A FR7437244 A FR 7437244A FR 7437244 A FR7437244 A FR 7437244A FR 2251389 A1 FR2251389 A1 FR 2251389A1
Authority
FR
France
Prior art keywords
welding
heating cycle
resistance welding
short
welding steel
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.)
Granted
Application number
FR7437244A
Other languages
English (en)
French (fr)
Other versions
FR2251389B1 (enrdf_load_stackoverflow
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/fr
Application granted granted Critical
Publication of FR2251389B1 publication Critical patent/FR2251389B1/fr
Granted legal-status Critical Current

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
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/002Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/008Manufacturing of metallic grids or mats by spot welding
    • B23K11/0086Grids or mats used in concrete structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F27/00Making wire network, i.e. wire nets
    • B21F27/08Making wire network, i.e. wire nets with additional connecting elements or material at crossings
    • B21F27/10Making wire network, i.e. wire nets with additional connecting elements or material at crossings with soldered or welded crossings
    • 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

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 (enrdf_load_stackoverflow) 1973-11-15 1973-11-15

Publications (2)

Publication Number Publication Date
FR2251389A1 true FR2251389A1 (en) 1975-06-13
FR2251389B1 FR2251389B1 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
DE (1) DE2452992A1 (enrdf_load_stackoverflow)
DK (1) DK592174A (enrdf_load_stackoverflow)
FR (1) FR2251389A1 (enrdf_load_stackoverflow)
LU (1) LU68814A1 (enrdf_load_stackoverflow)
NL (1) NL7414410A (enrdf_load_stackoverflow)
SE (1) SE7414138L (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527951A1 (fr) * 1982-05-27 1983-12-09 Neturen Co Ltd Procede et appareillage pour le formage de cages d'armature de pieux de beton precontraint
EP0113813A3 (en) * 1982-12-21 1985-09-11 Kurt Held Metallic endless pressing band with a structural surface

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0302951A1 (en) * 1987-08-10 1989-02-15 John Donald Collier Process for making wire mesh screens

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527951A1 (fr) * 1982-05-27 1983-12-09 Neturen Co Ltd Procede et appareillage pour le formage de cages d'armature de pieux de beton precontraint
EP0113813A3 (en) * 1982-12-21 1985-09-11 Kurt Held Metallic endless pressing band with a structural surface

Also Published As

Publication number Publication date
FR2251389B1 (enrdf_load_stackoverflow) 1976-10-22
BE822080A (fr) 1975-03-03
DK592174A (enrdf_load_stackoverflow) 1975-07-14
NL7414410A (nl) 1975-05-20
LU68814A1 (enrdf_load_stackoverflow) 1975-03-06
DE2452992A1 (de) 1975-05-28
SE7414138L (enrdf_load_stackoverflow) 1975-05-16

Similar Documents

Publication Publication Date Title
GB1552660A (en) Method of arc welding with reverse side cooling for obtaining highly toughn largediameter welded steel pipes
FR2251389A1 (en) Resistance welding steel grids for concrete reinforcement - using short second heating cycle to ensure ductile welds
GB978132A (en) A method of separating spot-welded members
GB941540A (en) Method for resistance welding titanium or titanium base alloy to ferrous metal
ES412418A1 (es) Un tratamiento termico rapido para sustituir el recocido exento de tension o recocido al horno.
US3592998A (en) Process for resistance welding elements having different masses
FR2071667A5 (en) Austenitic stainless steel with high resist- - ance to corrosion and to fissures forming during welding
JPS5675515A (en) Local hardening method of steel material by resistance heating
AT319639B (de) Verfahren und Vorrichtung zum Schnellbestimmen des Sauerstoff- und Kohlenstoffgehalts von Metall-, insbesondere Stahlschmelzen
SU183042A1 (enrdf_load_stackoverflow)
JPS5659583A (en) Production of abrasion resistant composite steel plate
GB1512038A (en) Steelmaking electrodes
JPS5414347A (en) Heat treating method for welded joint
FR2194524A1 (en) Electroslag welding or strengthening - with improved weld metal penetration stability
FR2096117A5 (en) Cephalexine - mfre by direct reaction of acyl-7aca-imino - ether and phenylglycyl halide
JPS5450446A (en) Improving method for low-temperature toughness of 9%ni steel weld zone obtained by similar-metal-welding
CS185523B1 (en) High-strength steel for rolled,forged or pressed billet for dynamic stressed welded constructions and method for heat treatment this steel
JPS5413435A (en) Heat treating method for weld joint
GB1134120A (en) Process for pressure welding using gas heating
JPS5462939A (en) Welding method for thick plate of ultralow carbon austenitic stainless steel
JPS5261818A (en) Big sized cylindrical structure
Kamenskaya et al. The Influence of Welding Thermal Cycle on Structure Transformations in Steel 12 Kh 1 MF Type
RU92000520A (ru) Способ электротермической обработки стальной заготовки
JPS5395850A (en) Multiple wire submerged arc welding method
Mnushkin et al. The Effect of Welding Thermal Cycle and Hydrogen Concentration on the Susceptibility of Chromium--Nickel--Molybdenum--Vanadium Steel to Brittle Fracture

Legal Events

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