BR9912310A - Processo e instalação para fabricação de aços bifásicos do estado laminado a quente - Google Patents

Processo e instalação para fabricação de aços bifásicos do estado laminado a quente

Info

Publication number
BR9912310A
BR9912310A BR9912310-0A BR9912310A BR9912310A BR 9912310 A BR9912310 A BR 9912310A BR 9912310 A BR9912310 A BR 9912310A BR 9912310 A BR9912310 A BR 9912310A
Authority
BR
Brazil
Prior art keywords
cooling
plant
manufacture
hot rolled
dual
Prior art date
Application number
BR9912310-0A
Other languages
English (en)
Portuguese (pt)
Inventor
August Sprock
Original Assignee
Sms Demag 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 Sms Demag Ag filed Critical Sms Demag Ag
Publication of BR9912310A publication Critical patent/BR9912310A/pt

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/002—Bainite
    • 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)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatment Of Articles (AREA)
BR9912310-0A 1998-07-24 1999-07-17 Processo e instalação para fabricação de aços bifásicos do estado laminado a quente BR9912310A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833321A DE19833321A1 (de) 1998-07-24 1998-07-24 Verfahren und Anlage zur Herstellung von Dualphasen-Stählen
PCT/EP1999/005113 WO2000005422A1 (de) 1998-07-24 1999-07-17 Verfahren und anlage zur herstellung von dualphasen-stählen

Publications (1)

Publication Number Publication Date
BR9912310A true BR9912310A (pt) 2004-08-31

Family

ID=7875154

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9912310-0A BR9912310A (pt) 1998-07-24 1999-07-17 Processo e instalação para fabricação de aços bifásicos do estado laminado a quente

Country Status (11)

Country Link
EP (1) EP1108072B1 (de)
JP (1) JP2002521562A (de)
KR (1) KR100578823B1 (de)
CN (1) CN1173048C (de)
AT (1) ATE224959T1 (de)
BR (1) BR9912310A (de)
CA (1) CA2338743C (de)
DE (2) DE19833321A1 (de)
MY (1) MY124339A (de)
RU (1) RU2225453C2 (de)
WO (1) WO2000005422A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1013359A3 (fr) * 2000-03-22 2001-12-04 Centre Rech Metallurgique Procede pour la fabrication d'une bande en acier multiphase laminee a chaud.
NL1016042C2 (nl) * 2000-08-29 2001-07-24 Corus Technology B V Warmgewalste stalen band, werkwijze voor het vervaardigen ervan, en een daarmee vervaardigde wielschijf.
AUPR048000A0 (en) * 2000-09-29 2000-10-26 Bhp Steel (Jla) Pty Limited A method of producing steel
KR100516519B1 (ko) * 2001-12-26 2005-09-26 주식회사 포스코 제어압연 및 급속냉각 방식에 의한 2상조직 탄소강 선재및 봉강 제조방법
KR100521596B1 (ko) * 2002-11-20 2005-10-12 현대자동차주식회사 직접통전가열에 의한 자동차부품 제조 방법
DE10327383C5 (de) * 2003-06-18 2013-10-17 Aceria Compacta De Bizkaia S.A. Anlage zur Herstellung von Warmband mit Dualphasengefüge
CN104001742A (zh) * 2014-05-21 2014-08-27 中冶南方工程技术有限公司 一种对棒材精轧机组之间及机组后的轧件实现控制冷却的方法
CN104384207A (zh) * 2014-10-22 2015-03-04 南京钢铁股份有限公司 一种热轧轴承钢棒材的控制冷却方法及其工艺布置
KR102440768B1 (ko) * 2020-12-18 2022-09-08 주식회사 포스코 후강판 제조 장치 및 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818970B2 (ja) * 1978-08-31 1983-04-15 川崎製鉄株式会社 冷間加工性の優れた高張力薄鋼板の製造方法
US4388122A (en) * 1980-08-11 1983-06-14 Kabushiki Kaisha Kobe Seiko Sho Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability
JPS57104650A (en) * 1980-12-19 1982-06-29 Kobe Steel Ltd High-strength hot-rolled steel plate and its manufacture
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
JPS61170518A (ja) * 1985-01-25 1986-08-01 Kobe Steel Ltd 成形性にすぐれた高強度熱延鋼板の製造方法
JPS6293006A (ja) * 1985-10-18 1987-04-28 Kobe Steel Ltd 高強度熱延鋼板の製造法
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
FR2735148B1 (fr) * 1995-06-08 1997-07-11 Lorraine Laminage Tole d'acier laminee a chaud a haute resistance et haute emboutissabilite renfermant du niobium, et ses procedes de fabrication.
KR100301994B1 (ko) * 1996-12-24 2001-11-22 이구택 열간압연선재의균일냉각방법
KR100747495B1 (ko) * 2006-11-10 2007-08-08 삼성전자주식회사 용량가변 로터리 압축기

Also Published As

Publication number Publication date
DE59902877D1 (de) 2002-10-31
CN1173048C (zh) 2004-10-27
CN1311826A (zh) 2001-09-05
EP1108072A1 (de) 2001-06-20
WO2000005422A1 (de) 2000-02-03
CA2338743A1 (en) 2000-02-03
CA2338743C (en) 2010-03-30
MY124339A (en) 2006-06-30
EP1108072B1 (de) 2002-09-25
RU2225453C2 (ru) 2004-03-10
JP2002521562A (ja) 2002-07-16
ATE224959T1 (de) 2002-10-15
KR20010071978A (ko) 2001-07-31
DE19833321A1 (de) 2000-01-27
KR100578823B1 (ko) 2006-05-11

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/07/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 17.07.2019