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ES470858A1 - Ÿun procedimiento para producir redondo o varilla de acero laminado en calienteŸ - Google Patents

Ÿun procedimiento para producir redondo o varilla de acero laminado en calienteŸ

Info

Publication number
ES470858A1
ES470858A1 ES470858A ES470858A ES470858A1 ES 470858 A1 ES470858 A1 ES 470858A1 ES 470858 A ES470858 A ES 470858A ES 470858 A ES470858 A ES 470858A ES 470858 A1 ES470858 A1 ES 470858A1
Authority
ES
Spain
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.)
Expired
Application number
ES470858A
Other languages
English (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.)
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 ES470858A1 publication Critical patent/ES470858A1/es
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
    • 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)

Abstract

Un procedimiento para producir redondo o varilla de acero laminado en caliente, caracterizado por las etapas de: laminar en caliente, caracterizado por las etapas de: laminar en caliente el acero en un tren de laminación continuo, teniendo la varilla que sale de la ultima caja del tren una temperatura que excede de 1000ºC; enfriar superficialmente la varilla en agua desde una temperatura superior a 1000ºC hasta una temperatura de compensación comprendida entre 300º y 700ºC y dejar que la varilla se enfríe al aire.
ES470858A 1977-06-20 1978-06-16 Ÿun procedimiento para producir redondo o varilla de acero laminado en calienteŸ Expired ES470858A1 (es)

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 (1)

Publication Number Publication Date
ES470858A1 true ES470858A1 (es) 1979-10-01

Family

ID=26257817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470858A Expired ES470858A1 (es) 1977-06-20 1978-06-16 Ÿun procedimiento para producir redondo o varilla de acero laminado en calienteŸ

Country Status (8)

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

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

Family Cites Families (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
NL168000C (nl) * 1971-04-14 1982-02-16 Koninklijke Hoogovens En Staal Werkwijze voor het vervaardigen van door warmwalsen geprofileerd staafmateriaal uit laagkoolstofstaal, alsmede gelaste produkten, zoals betonmatten, vervaardigd uit met deze werkwijze verkregen geprofileerde staven.
NL170159C (nl) * 1973-06-04 1982-10-01 Estel Hoogovens Bv Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling.
DD106661A1 (es) * 1973-09-24 1974-06-20
IT1090143B (it) * 1975-01-29 1985-06-18 Centre Rech Metallurgique Procedimento per fabbricare dei prodotti laminati di acciaio
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
ATA446678A (de) 1983-02-15
FR2395084B1 (es) 1983-09-16
DE2826826A1 (de) 1979-01-04
FR2395084A1 (fr) 1979-01-19
SE7806987L (sv) 1978-12-21
LU79840A1 (fr) 1978-12-07
NL7806613A (nl) 1978-12-22
NO782125L (no) 1978-12-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000601