DE3581591D1 - Verfahren zur herstellung von warmband mit zweiphasen-gefuege. - Google Patents

Verfahren zur herstellung von warmband mit zweiphasen-gefuege.

Info

Publication number
DE3581591D1
DE3581591D1 DE8585113944T DE3581591T DE3581591D1 DE 3581591 D1 DE3581591 D1 DE 3581591D1 DE 8585113944 T DE8585113944 T DE 8585113944T DE 3581591 T DE3581591 T DE 3581591T DE 3581591 D1 DE3581591 D1 DE 3581591D1
Authority
DE
Germany
Prior art keywords
temperature
slab
hot
rolling
producing
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 - Fee Related
Application number
DE8585113944T
Other languages
English (en)
Inventor
Olaf Maid
Lutz Dr Meyer
Antonio Massip
Wolfgang Dr Mueschenborn
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.)
ThyssenKrupp Steel Europe AG
Original Assignee
Thyssen Stahl 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
Application filed by Thyssen Stahl AG filed Critical Thyssen Stahl AG
Priority to DE8585113944T priority Critical patent/DE3581591D1/de
Application granted granted Critical
Publication of DE3581591D1 publication Critical patent/DE3581591D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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 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
    • 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)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Networks Using Active Elements (AREA)
DE8585113944T 1984-11-08 1985-11-02 Verfahren zur herstellung von warmband mit zweiphasen-gefuege. Expired - Fee Related DE3581591D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585113944T DE3581591D1 (de) 1984-11-08 1985-11-02 Verfahren zur herstellung von warmband mit zweiphasen-gefuege.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3440752A DE3440752A1 (de) 1984-11-08 1984-11-08 Verfahren zur herstellung von warmband mit zweiphasen-gefuege
DE8585113944T DE3581591D1 (de) 1984-11-08 1985-11-02 Verfahren zur herstellung von warmband mit zweiphasen-gefuege.

Publications (1)

Publication Number Publication Date
DE3581591D1 true DE3581591D1 (de) 1991-03-07

Family

ID=6249757

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3440752A Granted DE3440752A1 (de) 1984-11-08 1984-11-08 Verfahren zur herstellung von warmband mit zweiphasen-gefuege
DE8585113944T Expired - Fee Related DE3581591D1 (de) 1984-11-08 1985-11-02 Verfahren zur herstellung von warmband mit zweiphasen-gefuege.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3440752A Granted DE3440752A1 (de) 1984-11-08 1984-11-08 Verfahren zur herstellung von warmband mit zweiphasen-gefuege

Country Status (6)

Country Link
US (1) US4790889A (de)
EP (1) EP0181583B1 (de)
JP (1) JPH0676616B2 (de)
AT (1) ATE60624T1 (de)
CA (1) CA1269256A (de)
DE (2) DE3440752A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3039842B2 (ja) * 1994-12-26 2000-05-08 川崎製鉄株式会社 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法
EP0750049A1 (de) 1995-06-16 1996-12-27 Thyssen Stahl Aktiengesellschaft Ferritischer Stahl und Verfahren zu seiner Herstellung und Verwendung
AU756917B2 (en) * 1996-06-07 2003-01-30 Corus Staal B.V. Process and device for producing a high-strength steel strip
NL1007739C2 (nl) 1997-12-08 1999-06-09 Hoogovens Staal Bv Werkwijze en inrichting voor het vervaardigen van een stalen band met hoge sterkte.
WO1998002589A1 (de) * 1996-07-12 1998-01-22 Thyssen Stahl Ag Warmband aus stahl und verfahren zu seiner herstellung
NL1007731C2 (nl) 1997-12-08 1999-06-09 Hoogovens Staal Bv Werkwijze en inrichting voor het vervaardigen van een ferritisch gewalste stalen band.
CA2297291C (en) * 1999-02-09 2008-08-05 Kawasaki Steel Corporation High tensile strength hot-rolled steel sheet and method of producing the same
US20030041932A1 (en) * 2000-02-23 2003-03-06 Akio Tosaka High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same
DE10060948C2 (de) * 2000-12-06 2003-07-31 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen eines Warmbandes aus einem einen hohen Mangan-Gehalt aufweisenden Stahl
FI114484B (fi) * 2002-06-19 2004-10-29 Rautaruukki Oyj Kuumavalssattu nauhateräs ja sen valmistusmenetelmä
DE10327383C5 (de) * 2003-06-18 2013-10-17 Aceria Compacta De Bizkaia S.A. Anlage zur Herstellung von Warmband mit Dualphasengefüge
EP1662011B1 (de) 2004-11-24 2008-12-31 ARVEDI, Giovanni Warmgewalztes Band aus Dualphasenstahl mit den Eigenschaften eines kaltgewalzten Bandes
CN109988970B (zh) * 2019-04-01 2021-08-31 山东钢铁集团日照有限公司 一种具有不同屈强比的冷轧q&p980钢及其生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818410B2 (ja) * 1977-12-06 1983-04-13 新日本製鐵株式会社 高延性低降伏比熱延高張力薄鋼板の製造方法
JPS5827329B2 (ja) * 1978-04-05 1983-06-08 新日本製鐵株式会社 延性に優れた低降伏比型高張力熱延鋼板の製造方法
AU527097B2 (en) * 1979-01-12 1983-02-17 Nippon Steel Corporation Artifically aged low yield to tensile strength ratio high strength steel sheet
SE430902B (sv) * 1979-05-09 1983-12-19 Svenskt Stal Ab Sett att vermebehandla ett stalband med 0,05 - 0,20% kolhalt och laga halter legeringsemnen
JPS5927370B2 (ja) * 1980-07-05 1984-07-05 新日本製鐵株式会社 プレス加工用高強度冷延鋼板
JPS5767130A (en) * 1980-10-14 1982-04-23 Kawasaki Steel Corp Production of hot rolled dual phase high tensile steel plate
JPS57137452A (en) * 1981-02-20 1982-08-25 Kawasaki Steel Corp Hot rolled high tensile steel plate having composite structure and its manufacture
JPS57137426A (en) * 1981-02-20 1982-08-25 Kawasaki Steel Corp Production of low yield ratio, high tensile hot rolled steel plate by mixed structure
JPS5893814A (ja) * 1981-11-30 1983-06-03 Kawasaki Steel Corp 低降伏比高張力厚鋼板の製造方法
US4466842A (en) * 1982-04-03 1984-08-21 Nippon Steel Corporation Ferritic steel having ultra-fine grains and a method for producing the same

Also Published As

Publication number Publication date
EP0181583A3 (en) 1988-11-17
JPS61159535A (ja) 1986-07-19
DE3440752A1 (de) 1986-05-22
CA1269256A (en) 1990-05-22
JPH0676616B2 (ja) 1994-09-28
US4790889A (en) 1988-12-13
EP0181583A2 (de) 1986-05-21
DE3440752C2 (de) 1987-08-06
ATE60624T1 (de) 1991-02-15
EP0181583B1 (de) 1991-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THYSSEN KRUPP STAHL AG, 40211 DUESSELDORF, DE

8327 Change in the person/name/address of the patent owner

Owner name: THYSSENKRUPP STAHL AG, 47166 DUISBURG, DE

8339 Ceased/non-payment of the annual fee