ATE316157T1 - Ferritisch/martensitischer stahl mit hoher festigkeit und sehr feinem gefüge - Google Patents

Ferritisch/martensitischer stahl mit hoher festigkeit und sehr feinem gefüge

Info

Publication number
ATE316157T1
ATE316157T1 AT02020294T AT02020294T ATE316157T1 AT E316157 T1 ATE316157 T1 AT E316157T1 AT 02020294 T AT02020294 T AT 02020294T AT 02020294 T AT02020294 T AT 02020294T AT E316157 T1 ATE316157 T1 AT E316157T1
Authority
AT
Austria
Prior art keywords
ferritic
high strength
fine structure
martensitic steel
degrees
Prior art date
Application number
AT02020294T
Other languages
English (en)
Inventor
Andreas Nuss
Thomas Dr-Ing Heller
Bernhard Dr-Ing Engl
Original Assignee
Thyssenkrupp Steel Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31725389&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE316157(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thyssenkrupp Steel Ag filed Critical Thyssenkrupp Steel Ag
Application granted granted Critical
Publication of ATE316157T1 publication Critical patent/ATE316157T1/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
    • 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
    • C21D8/0247—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 heat treatment
    • C21D8/0263—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 heat treatment following 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
    • C21D8/0226—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
    • C21D2201/00—Treatment for obtaining particular effects
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Catalysts (AREA)
AT02020294T 2002-09-11 2002-09-11 Ferritisch/martensitischer stahl mit hoher festigkeit und sehr feinem gefüge ATE316157T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02020294A EP1398390B1 (de) 2002-09-11 2002-09-11 Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem Gefüge

Publications (1)

Publication Number Publication Date
ATE316157T1 true ATE316157T1 (de) 2006-02-15

Family

ID=31725389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02020294T ATE316157T1 (de) 2002-09-11 2002-09-11 Ferritisch/martensitischer stahl mit hoher festigkeit und sehr feinem gefüge

Country Status (4)

Country Link
EP (1) EP1398390B1 (de)
AT (1) ATE316157T1 (de)
DE (1) DE50205631D1 (de)
ES (1) ES2256378T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
EP1870483B1 (de) * 2005-03-31 2012-11-21 JFE Steel Corporation Warmgewalztes stahlblech, herstellungsverfahren dafür und körper hergestellt durch dessen verformung
PL1918405T3 (pl) * 2006-10-30 2009-10-30 Thyssenkrupp Steel Ag Sposób wytwarzania płaskich produktów stalowych z wielofazowej stali stopowej z krzemem
ATE432373T1 (de) * 2006-10-30 2009-06-15 Thyssenkrupp Steel Ag Verfahren zum herstellen von stahl-flachprodukten aus einem ein martensitisches gefüge bildenden stahl
DE102006053819A1 (de) * 2006-11-14 2008-05-15 Thyssenkrupp Steel Ag Verfahren zum Herstellen eines Bauteil durch Warmpresshärten und hochfestes Bauteil mit verbesserter Bruchdehnung
HRP20150826T1 (hr) * 2010-03-29 2015-11-20 Arcelormittal Investigación Y Desarrollo Sl Äśeliäśni proizvod s poboljšanom otpornosti na vremenske karakteristike u slanom okolišu
WO2011135700A1 (ja) * 2010-04-28 2011-11-03 住友金属工業株式会社 動的強度に優れた複相熱延鋼板およびその製造方法
PL2889395T3 (pl) 2012-08-21 2018-03-30 Nippon Steel & Sumitomo Metal Corporation Materiał stalowy
CN103667651B (zh) * 2013-11-28 2016-03-09 安徽银力铸造有限公司 一种汽车用高强度热轧钢的制备方法
DE112015005690T8 (de) 2014-12-19 2018-04-19 Nucor Corporation Warmgewalztes martensitisches Leichtbau-Stahlblech und Verfahren zum Herstellen desselben
MX2018013869A (es) 2016-05-10 2019-03-21 United States Steel Corp Productos de acero de alta resistencia y procesos de recocido para fabricar los mismos.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466842A (en) * 1982-04-03 1984-08-21 Nippon Steel Corporation Ferritic steel having ultra-fine grains and a method for producing the same
JPS6134116A (ja) * 1984-07-24 1986-02-18 Sumitomo Metal Ind Ltd 強靭性熱間圧延コイルの製造法
AU711873B2 (en) * 1996-11-28 1999-10-21 Nippon Steel & Sumitomo Metal Corporation High-strength steels having high impact energy absorption properties and a method for producing the same
CA2283924C (en) * 1997-03-17 2006-11-28 Nippon Steel Corporation Dual-phase type high-strength steel sheets having high impact energy absorption properties and a method of producing the same
KR100498214B1 (ko) * 1997-09-11 2005-07-01 제이에프이 스틸 가부시키가이샤 초미세 입자를 함유하는 가공용 열간 압연 강판과 이의 제조방법, 및 냉간 압연 강판의 제조 방법
DE19911287C1 (de) * 1999-03-13 2000-08-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes

Also Published As

Publication number Publication date
DE50205631D1 (de) 2006-04-06
ES2256378T3 (es) 2006-07-16
EP1398390B1 (de) 2006-01-18
EP1398390A1 (de) 2004-03-17

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