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 weldsInfo
- 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
Links
- 238000003466 welding Methods 0.000 title abstract 5
- 238000010438 heat treatment Methods 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 230000002787 reinforcement Effects 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000005275 alloying Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
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)
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)
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)
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 |
-
1973
- 1973-11-15 LU LU68814A patent/LU68814A1/xx unknown
-
1974
- 1974-11-05 NL NL7414410A patent/NL7414410A/xx not_active Application Discontinuation
- 1974-11-08 DE DE19742452992 patent/DE2452992A1/de active Pending
- 1974-11-11 SE SE7414138A patent/SE7414138L/xx unknown
- 1974-11-12 BE BE150412A patent/BE822080A/xx unknown
- 1974-11-12 FR FR7437244A patent/FR2251389A1/fr active Granted
- 1974-11-14 DK DK592174A patent/DK592174A/da not_active Application Discontinuation
Cited By (2)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |