FR2395084A1 - Procede de fabrication de fil machine ou barres en acier - Google Patents

Procede de fabrication de fil machine ou barres en acier

Info

Publication number
FR2395084A1
FR2395084A1 FR7818427A FR7818427A FR2395084A1 FR 2395084 A1 FR2395084 A1 FR 2395084A1 FR 7818427 A FR7818427 A FR 7818427A FR 7818427 A FR7818427 A FR 7818427A FR 2395084 A1 FR2395084 A1 FR 2395084A1
Authority
FR
France
Prior art keywords
rod
grid
steel
air cooling
hot rolling
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
FR7818427A
Other languages
English (en)
French (fr)
Other versions
FR2395084B1 (de
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.)
British Steel Corp
Original Assignee
British Steel Corp
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
Priority claimed from GB25695/77A external-priority patent/GB1576944A/en
Priority claimed from GB45765/77A external-priority patent/GB1587215A/en
Application filed by British Steel Corp filed Critical British Steel Corp
Publication of FR2395084A1 publication Critical patent/FR2395084A1/fr
Application granted granted Critical
Publication of FR2395084B1 publication Critical patent/FR2395084B1/fr
Granted 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/08—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
FR7818427A 1977-06-20 1978-06-20 Procede de fabrication de fil machine ou barres en acier Granted FR2395084A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB25695/77A GB1576944A (en) 1977-06-20 1977-06-20 Production of steeel rod or bar
GB45765/77A GB1587215A (en) 1977-11-03 1977-11-03 Manufacture of welded steel mesh

Publications (2)

Publication Number Publication Date
FR2395084A1 true FR2395084A1 (fr) 1979-01-19
FR2395084B1 FR2395084B1 (de) 1983-09-16

Family

ID=26257817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7818427A Granted FR2395084A1 (fr) 1977-06-20 1978-06-20 Procede de fabrication de fil machine ou barres en acier

Country Status (8)

Country Link
AT (1) ATA446678A (de)
DE (1) DE2826826A1 (de)
ES (1) ES470858A1 (de)
FR (1) FR2395084A1 (de)
LU (1) LU79840A1 (de)
NL (1) NL7806613A (de)
NO (1) NO782125L (de)
SE (1) SE7806987L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431008C2 (de) 1984-08-23 1986-10-16 Dyckerhoff & Widmann AG, 8000 München Wärmebehandlung von warmgewalzten Stäben oder Drähten
DD239805B1 (de) * 1985-07-29 1988-06-22 Thaelmann Schwermaschbau Veb Verfahren zur herstellung eines betonstahles

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327495A (fr) * 1962-06-28 1963-05-17 Tor Isteg Steel Corp Procédé de fabrication de barres d'acier, en particulier de barres pour béton armé
US3231432A (en) * 1964-10-08 1966-01-25 Morgan Construction Co Process for the quenching of hot rolled rods in direct sequence with rod mill
FR2005819A1 (en) * 1969-04-03 1969-12-19 Centre Nat Rech Metall Concrete reinforcement steel with high stretch strength - and improved weldability
FR2133767A1 (de) * 1971-04-14 1972-12-01 Koninklijke Hoogovens En Staal
FR2231758A1 (de) * 1973-06-04 1974-12-27 Hoogovens Ijmuiden Bv
DE2439784A1 (de) * 1973-09-24 1975-04-03 Qualitaets Und Edelstahl Kom V Verfahren zur herstellung von geripptem betonstahl, insbesondere fuer bewehrungsmatten und nach diesem verfahren hergestellter betonstahl
FR2299409A1 (fr) * 1975-01-29 1976-08-27 Centre Rech Metallurgique Procede pour fabriquer des produits en acier lamines
BE847379A (fr) * 1976-10-15 1977-01-31 Procede pour la fabrication de fil en acier a haute limite elastique.

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327495A (fr) * 1962-06-28 1963-05-17 Tor Isteg Steel Corp Procédé de fabrication de barres d'acier, en particulier de barres pour béton armé
US3231432A (en) * 1964-10-08 1966-01-25 Morgan Construction Co Process for the quenching of hot rolled rods in direct sequence with rod mill
FR2005819A1 (en) * 1969-04-03 1969-12-19 Centre Nat Rech Metall Concrete reinforcement steel with high stretch strength - and improved weldability
FR2133767A1 (de) * 1971-04-14 1972-12-01 Koninklijke Hoogovens En Staal
FR2231758A1 (de) * 1973-06-04 1974-12-27 Hoogovens Ijmuiden Bv
DE2439784A1 (de) * 1973-09-24 1975-04-03 Qualitaets Und Edelstahl Kom V Verfahren zur herstellung von geripptem betonstahl, insbesondere fuer bewehrungsmatten und nach diesem verfahren hergestellter betonstahl
FR2299409A1 (fr) * 1975-01-29 1976-08-27 Centre Rech Metallurgique Procede pour fabriquer des produits en acier lamines
BE847379A (fr) * 1976-10-15 1977-01-31 Procede pour la fabrication de fil en acier a haute limite elastique.

Also Published As

Publication number Publication date
LU79840A1 (fr) 1978-12-07
DE2826826A1 (de) 1979-01-04
SE7806987L (sv) 1978-12-21
NO782125L (no) 1978-12-21
ATA446678A (de) 1983-02-15
ES470858A1 (es) 1979-10-01
FR2395084B1 (de) 1983-09-16
NL7806613A (nl) 1978-12-22

Similar Documents

Publication Publication Date Title
JPS5619375B2 (de)
GB1392269A (en) Rolled steel rod or bar
DE3865139D1 (de) Verfahren zur herstellung von warmband.
IT7926638A0 (it) Procedimento per produrre un nastro di acciaio laminato a freddo non invecchiante, con eccellente imbutibilita', mediante un trattamento termico continuo.
FR2395084A1 (fr) Procede de fabrication de fil machine ou barres en acier
MX156179A (es) Metodo mejorado para el laminado en caliente de tiras de acero
MX155451A (es) Aparato mejorado para el recocido continuo de cintas de acero
AT365482B (de) Verfahren zum herstellen duenner rohre sowie schraegwalzwerk zur durchfuehrung des verfahrens
ES2003079B3 (es) Procedimiento para la fabricacion de productos de acero laminado.
IT1146057B (it) Procedimento ed apparecchio per la laminazione di blocchi metallici soggetti ad ossidazione a caldo per ottenere tubi
JPS5375114A (en) Manufacture of structural steel
FR2302340A1 (fr) Procede pour traiter des produits en acier lamines
JPS5655573A (en) Method and apparatus for forming oxide film rapidly on surface of tool
JPS5325211A (en) Production of high tensile cold rolled steel sheet with excellent ductility by continuous annealing
GB782356A (en) Improvements in or relating to the manufacture of steel bars
GB744140A (en) Improvements in or relating to methods of improving steel by heat-treatment
SU496309A1 (ru) Способ отпуска сталей с вторичным мартенситным превращением
JPS5468709A (en) Cooling method for hot-rolled coil
JPS55120426A (en) Straightening method for shape of thin walled cylinder
JPS53131219A (en) Heat treating method for high carbon steel wire
JPS5319917A (en) Preparation of high carbon steel material superior in cold workability
ATA428280A (de) Verfahren zum kaltwalzen von rohren
JPS55164036A (en) Direct heat treatment of austenitic stainless steel rolled wire material
JPS5339915A (en) Heating furnace for steel piece
FR2343053A1 (fr) Procede de fabrication de barres d'armature

Legal Events

Date Code Title Description
ST Notification of lapse