ATE531825T1 - Hochfestestes stahlprodukt mit verbesserter verformbarkeit und dessen herstellungsverfahren - Google Patents

Hochfestestes stahlprodukt mit verbesserter verformbarkeit und dessen herstellungsverfahren

Info

Publication number
ATE531825T1
ATE531825T1 AT05251465T AT05251465T ATE531825T1 AT E531825 T1 ATE531825 T1 AT E531825T1 AT 05251465 T AT05251465 T AT 05251465T AT 05251465 T AT05251465 T AT 05251465T AT E531825 T1 ATE531825 T1 AT E531825T1
Authority
AT
Austria
Prior art keywords
steel product
ksi
manufacturing process
strength steel
yield strength
Prior art date
Application number
AT05251465T
Other languages
English (en)
Inventor
Barton A Thomson
James W Johnston
Original Assignee
Essar Steel Algoma 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
Priority claimed from CA002460399A external-priority patent/CA2460399A1/en
Priority claimed from CA2473765A external-priority patent/CA2473765C/en
Application filed by Essar Steel Algoma Inc filed Critical Essar Steel Algoma Inc
Application granted granted Critical
Publication of ATE531825T1 publication Critical patent/ATE531825T1/de

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment 

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)
AT05251465T 2004-03-10 2005-03-10 Hochfestestes stahlprodukt mit verbesserter verformbarkeit und dessen herstellungsverfahren ATE531825T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002460399A CA2460399A1 (en) 2004-03-10 2004-03-10 High strength steel product with improved formability and steel manufacturing process
CA2473765A CA2473765C (en) 2004-07-12 2004-07-12 High strength steel product with improved formability and steel manufacturing process

Publications (1)

Publication Number Publication Date
ATE531825T1 true ATE531825T1 (de) 2011-11-15

Family

ID=34827933

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05251465T ATE531825T1 (de) 2004-03-10 2005-03-10 Hochfestestes stahlprodukt mit verbesserter verformbarkeit und dessen herstellungsverfahren

Country Status (4)

Country Link
US (1) US7288158B2 (de)
EP (1) EP1574588B1 (de)
AT (1) ATE531825T1 (de)
ES (1) ES2378548T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2460399A1 (en) * 2004-03-10 2005-09-10 Algoma Steel Inc. High strength steel product with improved formability and steel manufacturing process
KR20110083649A (ko) * 2008-10-10 2011-07-20 토소우 에스엠디, 인크 원형 홈 가압 기구 및 스퍼터링 타겟 제조 방법
JP6692429B2 (ja) * 2016-03-30 2020-05-13 タタ スチール リミテッド 引張強度が１０００〜１２００ＭＰａであり、かつ全伸びが１６〜１７％である高強度熱間圧延鋼（ＨＲＨＳＳ）

Family Cites Families (11)

* 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 (en) * 1976-09-29 1981-03-03 Dominion Engineering Works Limited Steel mill edger drive control system
US4415376A (en) * 1980-08-01 1983-11-15 Bethlehem Steel Corporation Formable high strength low alloy steel sheet
JPH0551695A (ja) 1991-08-21 1993-03-02 Sumitomo Metal Ind Ltd 切欠き疲労強度の高い熱延鋼板およびその製造方法
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
US6056833A (en) 1997-07-23 2000-05-02 Usx Corporation Thermomechanically controlled processed high strength weathering steel with low yield/tensile ratio
US6669789B1 (en) * 2001-08-31 2003-12-30 Nucor Corporation Method for producing titanium-bearing microalloyed high-strength low-alloy steel
FR2850398B1 (fr) 2003-01-28 2005-02-25 Usinor Procede de fabrication de toles d'acier lamine a chaud et a froid a tres haute resistance et tole obtenue

Also Published As

Publication number Publication date
EP1574588B1 (de) 2011-11-02
EP1574588A1 (de) 2005-09-14
US7288158B2 (en) 2007-10-30
ES2378548T3 (es) 2012-04-13
US20050199320A1 (en) 2005-09-15

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