CA2460399A1 - Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier - Google Patents

Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier Download PDF

Info

Publication number
CA2460399A1
CA2460399A1 CA002460399A CA2460399A CA2460399A1 CA 2460399 A1 CA2460399 A1 CA 2460399A1 CA 002460399 A CA002460399 A CA 002460399A CA 2460399 A CA2460399 A CA 2460399A CA 2460399 A1 CA2460399 A1 CA 2460399A1
Authority
CA
Canada
Prior art keywords
product
temperature
rough
cast
thickness
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.)
Abandoned
Application number
CA002460399A
Other languages
English (en)
Inventor
Barton A. Thomson
James W. Johnston
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.)
Algoma Steel Inc
Original Assignee
Algoma Steel 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 Algoma Steel Inc filed Critical Algoma Steel Inc
Priority to CA002460399A priority Critical patent/CA2460399A1/fr
Priority to US10/798,039 priority patent/US20050199319A1/en
Priority to US11/075,938 priority patent/US7288158B2/en
Priority to AT05251465T priority patent/ATE531825T1/de
Priority to ES05251465T priority patent/ES2378548T3/es
Priority to EP05251465A priority patent/EP1574588B1/fr
Publication of CA2460399A1 publication Critical patent/CA2460399A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/004Dispersions; Precipitations

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CA002460399A 2004-03-10 2004-03-10 Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier Abandoned CA2460399A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002460399A CA2460399A1 (fr) 2004-03-10 2004-03-10 Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier
US10/798,039 US20050199319A1 (en) 2004-03-10 2004-03-11 High strength steel product with improved formability and steel manufacturing process
US11/075,938 US7288158B2 (en) 2004-03-10 2005-03-09 Manufacturing process for producing high strength steel product with improved formability
AT05251465T ATE531825T1 (de) 2004-03-10 2005-03-10 Hochfestestes stahlprodukt mit verbesserter verformbarkeit und dessen herstellungsverfahren
ES05251465T ES2378548T3 (es) 2004-03-10 2005-03-10 Producto de acero de alta resistencia con capacidad de conformado mejorada y procedimiento para la fabricación del acero
EP05251465A EP1574588B1 (fr) 2004-03-10 2005-03-10 Produit en acier à haute résistance ayant une formabilité améliorée et procédé de sa fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002460399A CA2460399A1 (fr) 2004-03-10 2004-03-10 Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier

Publications (1)

Publication Number Publication Date
CA2460399A1 true CA2460399A1 (fr) 2005-09-10

Family

ID=34916931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002460399A Abandoned CA2460399A1 (fr) 2004-03-10 2004-03-10 Produit en acier a haute resistance a formabilite amelioree et processus de fabrication d'acier

Country Status (2)

Country Link
US (1) US20050199319A1 (fr)
CA (1) CA2460399A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2433425T3 (es) * 2010-12-02 2013-12-11 Siemens Vai Metals Technologies Gmbh Procedimiento para producir acero de resistencia elevada, de baja aleación, con cobre
WO2017168436A1 (fr) * 2016-03-30 2017-10-05 Tata Steel Limited Produit d'acier haute résistance laminé à chaud (hrhss) ayant une résistance à la traction de 1000 à 1200 mpa et un allongement total de 16 % à 17 %

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139359A (en) * 1961-06-12 1964-06-30 Jones & Laughlin Steel Corp Method of producing high strength thin steel
CA1096960A (fr) * 1976-09-29 1981-03-03 Thomas E. Harris Systeme de commande de l'entrainement du finisseur d'un laminoir
US4415376A (en) * 1980-08-01 1983-11-15 Bethlehem Steel Corporation Formable high strength low alloy steel sheet
US6149740A (en) * 1992-10-28 2000-11-21 Sms Schloemann-Siemag Aktiengesellschaft Method of and apparatus for manufacturing hot rolled steel strips, in particular from strip-shaped continuously cast primary material
NL1003293C2 (nl) * 1996-06-07 1997-12-10 Hoogovens Staal Bv Werkwijze en inrichting voor het vervaardigen van een stalen band.
US5906691A (en) * 1996-07-02 1999-05-25 The Timken Company Induction hardened microalloy steel having enhanced fatigue strength properties
DE19725434C2 (de) * 1997-06-16 1999-08-19 Schloemann Siemag Ag Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage
US6669789B1 (en) * 2001-08-31 2003-12-30 Nucor Corporation Method for producing titanium-bearing microalloyed high-strength low-alloy steel
US7288158B2 (en) * 2004-03-10 2007-10-30 Algoma Steel Inc. Manufacturing process for producing high strength steel product with improved formability

Also Published As

Publication number Publication date
US20050199319A1 (en) 2005-09-15

Similar Documents

Publication Publication Date Title
KR101998952B1 (ko) 재질편차가 적고 표면품질이 우수한 초고강도 열연강판 및 그 제조방법
WO2002026422A1 (fr) Procede de production d'acier
EP4074858A1 (fr) Acier pour poutre-h laminé à chaud basé sur le laminage et le formage de billettes de forme spéciale, et procédé de fabrication associé
EP1157138B9 (fr) Acier lamine a froid
KR20190077201A (ko) 무방향성 전기강판용 열연강판, 무방향성 전기강판 및 그 제조방법
CN104419865A (zh) 一种易开盖用冷轧镀锡板及其生产方法
KR20200065141A (ko) 낮은 철손 및 우수한 표면품질을 갖는 무방향성 전기강판 및 그 제조방법
JP5509222B2 (ja) 熱間圧延薄鋳造ストリップ品及びその製造方法
CN1088122C (zh) 无皱纹状变形的铁素体铬合金钢
KR20070085757A (ko) Twip 특성을 갖는 고강도 강 스트립 또는 박판 및 직접스트립 주조에 의한 상기 스트립 제조 방법
CN111531138B (zh) 一种薄板坯连铸连轧生产无取向电工钢的方法
US7288158B2 (en) Manufacturing process for producing high strength steel product with improved formability
KR101256521B1 (ko) 미니밀 공정을 이용한 우수한 표면품질의 고탄소 열연강판의 제조방법
KR102075222B1 (ko) 재질편차가 적고, 신장플랜지성 및 실수율이 우수한 고강도 냉연강판 및 그 제조방법
CN100488649C (zh) 采用薄板坯连铸连轧生产低碳高铌高强韧性钢带的工艺方法
US20050199319A1 (en) High strength steel product with improved formability and steel manufacturing process
KR20160082362A (ko) 박슬라브 표면 품질, 용접성 및 굽힘가공성이 우수한 고강도 냉연강판 및 그 제조방법
KR20190078395A (ko) 형상 품질이 우수한 무방향성 전기강판 및 그 제조방법
KR102218435B1 (ko) 표면품질이 우수하고, 재질편차가 적은 열연강판 및 그 제조방법
KR102045653B1 (ko) 재질과 두께의 편차가 작은 무방향성 전기강판 및 그 제조방법
EP0378705B2 (fr) PROCEDE DE FABRICATION DE TOLES MINCES EN ACIER INOXYDABLE Cr-Ni, DE QUALITE ET FINITION EXCELLENTES
CA2473765C (fr) Produit d'acier a haute resistance avec formabilite et procede de fabrication de l'acier ameliores
US5188681A (en) Process for manufacturing thin strip or sheet of cr-ni-base stainless steel having excellent surface quality and material quality
KR101203647B1 (ko) 미니밀 공정을 이용한 고탄소 열연강판의 제조방법
KR102325472B1 (ko) 구멍확장성이 우수한 열연강판 및 그 제조방법

Legal Events

Date Code Title Description
FZDE Discontinued