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
WO2006107066A1 (ja) * 2005-03-31 2006-10-12 Jfe Steel Corporation 熱延鋼板、その製造方法および熱延鋼板成形体
DE502006003831D1 (de) * 2006-10-30 2009-07-09 Thyssenkrupp Steel Ag Verfahren zum Herstellen von Stahl-Flachprodukten aus einem ein martensitisches Gefüge bildenden Stahl
PL1918405T3 (pl) * 2006-10-30 2009-10-30 Thyssenkrupp Steel Ag Sposób wytwarzania płaskich produktów stalowych z wielofazowej stali stopowej z krzemem
DE102006053819A1 (de) * 2006-11-14 2008-05-15 Thyssenkrupp Steel Ag Verfahren zum Herstellen eines Bauteil durch Warmpresshärten und hochfestes Bauteil mit verbesserter Bruchdehnung
CN102884214B (zh) * 2010-03-29 2015-09-09 安赛乐米塔尔研发有限公司 具有改善的含盐环境耐候性能的钢产品
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
KR101657017B1 (ko) 2012-08-21 2016-09-12 신닛테츠스미킨 카부시키카이샤 강재
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
GB2548049B (en) 2014-12-19 2021-12-29 Nucor Corp Hot rolled light-gauge martensitic steel sheet and method for making the same
RU2749413C2 (ru) 2016-05-10 2021-06-09 Юнайтид Стейтс Стил Корпорэйшн Изделия из высокопрочной стали и способы их изготовления

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
CA2273334C (en) * 1996-11-28 2006-03-28 Nippon Steel 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
CA2271639C (en) * 1997-09-11 2006-11-14 Kawasaki Steel Corporation Hot rolled steel sheet having ultra fine grains with improved formability, and production of hot rolled or cold rolled steel sheet
DE19911287C1 (de) * 1999-03-13 2000-08-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes

Also Published As

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

Similar Documents

Publication Publication Date Title
RU2000101274A (ru) Способ непрерывной разливки для получения полосы из низкоуглеродистой стали и полоса, имеющая высокие свойства в литом состоянии
KR101623290B1 (ko) 고강도 오스테나이트계 스테인리스강 및 그 제조방법
CN103805869B (zh) 一种高强度热轧q&p钢及其制造方法
AR046511A1 (es) Chapas laminadas en caliente y frio de acero austenítico y sus procedimientos de fabricacion.
RU2009146543A (ru) Сталь низкой плотности, обладающая хорошей деформируемостью при штамповке
FR2796966B1 (fr) Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues
KR960703177A (ko) 딥드로잉성형성에 적합한 고강도강판(高强度鋼板) 및 그 제조방법
CA2680036A1 (en) High strength hot rolled steel plate for spiral line pipe superior in low temperature toughness and method of production of same
ZA200705233B (en) Process for manufacturing iron-carbon-manganese austenitic steel sheet with a high resistance to delayed cracking, and sheet thus produced
MXPA05008189A (es) Procedimiento de fabricacion de una banda de acero bifasico de estructura ferritico- martensitica, laminada en frio, y banda obtenida.
IT1291931B1 (it) Procedimento per la produzione di nastri grezzi di colaggio in acciaio a basso contenuto di carbonio e nastri cosi' ottenibili
DE50205631D1 (de) Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem Gefüge
SE9302258L (sv) Austenitiskt stål och framställning därav
CN103710638A (zh) 一种马氏体不锈钢及其制造方法
JP4644076B2 (ja) 伸びと穴拡げ性に優れた高強度薄鋼板およびその製造方法
DE50107281D1 (de) Verfahren zum herstellen von nichtkornorientiertem elektroblech
KR960031635A (ko) 입열 500kJ/㎝ 이상의 대입열 용접용강 및 그 제조방법
ES2189751T3 (es) Procedimiento para la fabricacion de chapa magnetica de grano no orientado.
DE60203733D1 (de) In-line-verfahren zum rekristallisieren von erstarrten grobbändern in unlegiertem stahl und niedrig legiertem stahl
JPS5625926A (en) Manufacture of high tensile steel
ATE293175T1 (de) Verfahren zum herstellen von warmband oder -blech aus einem mikrolegierten stahl
JP3995822B2 (ja) 耐リジング性に優れた高純度フェライト系ステンレス鋼板の製造方法
DE69813156D1 (de) Austenitischer rostfreier Stahl mit hoher Oxidationsbeständigkeit
JP4003821B2 (ja) 耐リジング性に優れたフェライト系ステンレス鋼板の製造方法
EP0481575A3 (en) Process for manufacturing weldable high-tensile steel sheets and use of these sheets