ES8503725A1 - Procedimiento para la produccion de un perfil de acero de baja aleacion - Google Patents

Procedimiento para la produccion de un perfil de acero de baja aleacion

Info

Publication number
ES8503725A1
ES8503725A1 ES530726A ES530726A ES8503725A1 ES 8503725 A1 ES8503725 A1 ES 8503725A1 ES 530726 A ES530726 A ES 530726A ES 530726 A ES530726 A ES 530726A ES 8503725 A1 ES8503725 A1 ES 8503725A1
Authority
ES
Spain
Prior art keywords
steel
thickness
hot
reduction
low alloy
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
ES530726A
Other languages
English (en)
Other versions
ES530726A0 (es
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.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Publication of ES8503725A1 publication Critical patent/ES8503725A1/es
Publication of ES530726A0 publication Critical patent/ES530726A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

PROCEDIMIENTO DE FABRICACION DE PRODUCTOS LAMINADOS CON CARACTERISTICAS MEJORADAS DE LIMITE ELASTICO, TENACIDAD Y CAPACIDAD DE SOLDADURA.EL PRODUCTO, EN FORMA DE PLACA, BARRA, TUBO O PERFIL ESTRUCTURAL, PUEDE OBTENERSE MEDIANTE LAMINACION EN CALIENTE CON REDUCCION MINIMA DEL 30 ENTRE 760JC Y 927JC; O MEDIANTE LAMINACION EN CALIENTE CON REDUCCION SEGUIDA DE ENDURECIMIENTO POR PRECIPITACION ENTRE 482JC Y 704JC; O MEDIANTE LAMINACION CONVENCIONAL SEGUIDA DE AUSTENIZACION, ENFRIAMIENTO Y ENDURECIMIENTO POR PRECIPITACION. EL ACERO DE PARTIDA SE COMPONE DE: 0.02 A 0.07 DE CARBONO; 1.2 A 2 DE MANGANESO; 0.02 COMO MAXIMO DE AZUFRE; HASTA 0.50 DE SILICIO; 0.1 A 0.4 DE MOLIBDENO; 0.01 A 0.10 DE NIOBIO; 0.01 A 0.10 DE ALUMIO SOLUBLE EN ACIDO; 0.8 A 2 DE COBRE; 0.4 A 2 DE NIQUEL; CROMO RESIDUAL Y EL RESTO HIERRO.
ES530726A 1983-03-17 1984-03-16 Procedimiento para la produccion de un perfil de acero de baja aleacion Granted ES530726A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47635383A 1983-03-17 1983-03-17

Publications (2)

Publication Number Publication Date
ES8503725A1 true ES8503725A1 (es) 1985-03-01
ES530726A0 ES530726A0 (es) 1985-03-01

Family

ID=23891504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES530726A Granted ES530726A0 (es) 1983-03-17 1984-03-16 Procedimiento para la produccion de un perfil de acero de baja aleacion

Country Status (6)

Country Link
EP (1) EP0123406A3 (es)
JP (1) JPS605822A (es)
KR (1) KR840007899A (es)
BR (1) BR8401222A (es)
CA (1) CA1207639A (es)
ES (1) ES530726A0 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288054B1 (en) * 1987-04-24 1993-08-11 Nippon Steel Corporation Method of producing steel plate with good low-temperature toughness
DE4033700C1 (es) * 1990-10-19 1992-02-06 Stahlwerke Peine-Salzgitter Ag, 3150 Peine, De
JP2634961B2 (ja) * 1991-03-06 1997-07-30 新日本製鐵株式会社 溶接性の優れた８０ｋｇｆ／ｍｍ２級高張力鋼の製造法
CH687879A5 (de) * 1993-12-01 1997-03-14 Met Cnam Paris Max Willy Tisch Armierungs-, Maschinen-, Apparate- und Metallbaustaehle in Feinkornguete mit stabiler Korrosionsschutzschicht.
BR9509829A (pt) * 1994-11-28 1997-09-30 Tischhauser Max Willy Processo para a preparação de aços de construção de elevada qualidade de armação de máquinas de aparelhos e de metal em qualidades de grãos finos e com camada de proteção contra corrosão estável
US5810951A (en) * 1995-06-07 1998-09-22 Ipsco Enterprises Inc. Steckel mill/on-line accelerated cooling combination
US6264767B1 (en) 1995-06-07 2001-07-24 Ipsco Enterprises Inc. Method of producing martensite-or bainite-rich steel using steckel mill and controlled cooling
US6309482B1 (en) 1996-01-31 2001-10-30 Jonathan Dorricott Steckel mill/on-line controlled cooling combination
US20050106411A1 (en) 2002-02-07 2005-05-19 Jfe Steel Corporation High strength steel plate and method for production thereof
BRPI0811554B1 (pt) * 2007-05-06 2017-04-04 Nucor Corp produto de aço, produto de aço laminado a quente e método para preparar tira fina de aço lingotado bobinada
CN115838904A (zh) * 2022-12-20 2023-03-24 衡阳华菱钢管有限公司 850MPa级高强度高韧性无缝钢管的制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539404A (en) * 1967-05-15 1970-11-10 Youngstown Sheet And Tube Co Method of making a low alloy steel
US3726723A (en) * 1970-05-11 1973-04-10 American Metal Climax Inc Hot-rolled low alloy steels
CA952415A (en) * 1970-05-20 1974-08-06 Eiji Miyoshi Process and apparatus for manufacture of strong tough steel plates
JPS5215523B1 (es) * 1970-11-18 1977-04-30
GB1436846A (en) * 1973-03-16 1976-05-26 Int Nickel Ltd Steels
CA988751A (en) * 1974-07-22 1976-05-11 Madhavarao Krishnadev Extra low-carbon copper-manganese - columbium high strength steel
US3955971A (en) * 1974-12-11 1976-05-11 United States Steel Corporation Alloy steel for arctic service
JPS5933168B2 (ja) * 1977-06-10 1984-08-14 新日本製鐵株式会社 高強度高靭性特殊形状鋼管の製造方法
JPS6017806B2 (ja) * 1977-06-10 1985-05-07 新日本製鐵株式会社 靭性の優れた特殊形状鋼管の製造方法
JPS5421917A (en) * 1977-07-20 1979-02-19 Nippon Kokan Kk <Nkk> Method of manufacturing non-quenched high-tensile steel having high toughness

Also Published As

Publication number Publication date
KR840007899A (ko) 1984-12-11
BR8401222A (pt) 1984-10-23
EP0123406A2 (en) 1984-10-31
EP0123406A3 (en) 1987-10-07
ES530726A0 (es) 1985-03-01
JPS605822A (ja) 1985-01-12
CA1207639A (en) 1986-07-15

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