BRPI0620929A2 - processo e dispositivo para ajuste de especìficas combinações de propriedades em aços polifásicos - Google Patents

processo e dispositivo para ajuste de especìficas combinações de propriedades em aços polifásicos Download PDF

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Publication number
BRPI0620929A2
BRPI0620929A2 BRPI0620929-7A BRPI0620929A BRPI0620929A2 BR PI0620929 A2 BRPI0620929 A2 BR PI0620929A2 BR PI0620929 A BRPI0620929 A BR PI0620929A BR PI0620929 A2 BRPI0620929 A2 BR PI0620929A2
Authority
BR
Brazil
Prior art keywords
annealing
steels
annealing treatment
carried out
rolling mill
Prior art date
Application number
BRPI0620929-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Wolfgang Henning
Christian Bilgen
Ingo Schuster
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 BRPI0620929A2 publication Critical patent/BRPI0620929A2/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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D1/26—Methods of annealing
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—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 to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
    • C21D8/0463—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 to produce plates or strips for drawing, e.g. for deep-drawing 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
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Metal Rolling (AREA)
BRPI0620929-7A 2006-01-10 2006-12-11 processo e dispositivo para ajuste de especìficas combinações de propriedades em aços polifásicos BRPI0620929A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006001198A DE102006001198A1 (de) 2006-01-10 2006-01-10 Verfahren und Vorrichtung zur Einstellung gezielter Eigenschaftskombinationen bei Mehrphasenstählen
DE102006001198.8 2006-01-10
PCT/EP2006/011909 WO2007079876A1 (de) 2006-01-10 2006-12-11 Verfahren und vorrichtung zur einstellung gezielter eigenschaftskombinationen bei mehrphasenstählen

Publications (1)

Publication Number Publication Date
BRPI0620929A2 true BRPI0620929A2 (pt) 2011-11-29

Family

ID=37908011

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0620929-7A BRPI0620929A2 (pt) 2006-01-10 2006-12-11 processo e dispositivo para ajuste de especìficas combinações de propriedades em aços polifásicos

Country Status (10)

Country Link
US (1) US20090151821A1 (https=)
EP (1) EP1974064A1 (https=)
JP (1) JP2009522452A (https=)
CN (1) CN101415846B (https=)
BR (1) BRPI0620929A2 (https=)
CA (1) CA2636287A1 (https=)
DE (1) DE102006001198A1 (https=)
RU (1) RU2379359C2 (https=)
UA (1) UA90348C2 (https=)
WO (1) WO2007079876A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008055514A1 (de) 2008-12-12 2010-06-17 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung eines Bauteils mit verbesserten Bruchdehnungseigenschaften
DE102013107100A1 (de) * 2013-07-05 2015-01-08 Thyssenkrupp Steel Europe Ag Verschleißfestes, zumindest teilweise unbeschichtetes Stahlteil
PL228818B1 (pl) * 2015-04-14 2018-05-30 Mejer-Nowakowska Magdalena M.S. Steel Spółka Cywilna Sposób wyżarzania drutu
DE102016202381B4 (de) * 2016-02-17 2022-08-18 Thyssenkrupp Ag Fahrzeugrad

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163719A (en) * 1978-06-16 1979-12-26 Nippon Steel Corp Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability
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
JPS6148521A (ja) * 1984-08-10 1986-03-10 Nippon Steel Corp 低温靭性および強度の優れた鉄筋棒鋼の製造方法
JPH0759726B2 (ja) * 1987-05-25 1995-06-28 株式会社神戸製鋼所 局部延性にすぐれる高強度冷延鋼板の製造方法
CN1017352B (zh) * 1988-12-12 1992-07-08 武汉钢铁公司 冷轧双相钢的生产工艺
RU2040556C1 (ru) * 1993-06-15 1995-07-25 Череповецкий металлургический комбинат Способ производства полос из малоуглеродистой горячекатаной стали
JPH0995731A (ja) * 1995-10-02 1997-04-08 Nkk Corp 低温用建築向け鋼材の製造方法
US6190469B1 (en) * 1996-11-05 2001-02-20 Pohang Iron & Steel Co., Ltd. Method for manufacturing high strength and high formability hot-rolled transformation induced plasticity steel containing copper
JPH10298648A (ja) * 1997-04-23 1998-11-10 Nippon Steel Corp 高一様伸び低降伏比高張力鋼材の製造方法
TW459053B (en) * 1997-12-19 2001-10-11 Exxon Production Research Co Ultra-high strength dual phase steels with excellent cryogenic temperature toughness
DE19833321A1 (de) * 1998-07-24 2000-01-27 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von Dualphasen-Stählen
JP3587126B2 (ja) * 1999-04-21 2004-11-10 Ｊｆｅスチール株式会社 延性に優れる高張力溶融亜鉛めっき鋼板およびその製造方法
KR100638543B1 (ko) * 1999-04-21 2006-10-26 제이에프이 스틸 가부시키가이샤 연성이 우수한 고장력 용융아연도금강판 및 그 제조방법
RU2187561C2 (ru) * 2000-09-28 2002-08-20 Открытое акционерное общество "Северсталь" Способ производства полос из малоуглеродистой горячекатаной стали
JP4156889B2 (ja) * 2001-10-03 2008-09-24 株式会社神戸製鋼所 伸びフランジ性に優れた複合組織鋼板およびその製造方法
FR2830260B1 (fr) * 2001-10-03 2007-02-23 Kobe Steel Ltd Tole d'acier a double phase a excellente formabilite de bords par etirage et procede de fabrication de celle-ci
JP2004285430A (ja) * 2003-03-24 2004-10-14 Nomura Kogyo Kk 鍛造品の製造方法

Also Published As

Publication number Publication date
CN101415846B (zh) 2011-12-14
RU2008109221A (ru) 2009-09-27
EP1974064A1 (de) 2008-10-01
DE102006001198A1 (de) 2007-07-12
UA90348C2 (ru) 2010-04-26
JP2009522452A (ja) 2009-06-11
WO2007079876A1 (de) 2007-07-19
RU2379359C2 (ru) 2010-01-20
US20090151821A1 (en) 2009-06-18
CN101415846A (zh) 2009-04-22
CA2636287A1 (en) 2007-07-19

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B25D Requested change of name of applicant approved

Owner name: SMS SIEMAG AKTIENGESELLSCHAFT (DE)

Free format text: NOME ALTERADO DE: SMS DEMAG AG

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2284 DE 14/10/2014.