BR112014012756B1 - Aço bifásico - Google Patents

Aço bifásico Download PDF

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Publication number
BR112014012756B1
BR112014012756B1 BR112014012756-5A BR112014012756A BR112014012756B1 BR 112014012756 B1 BR112014012756 B1 BR 112014012756B1 BR 112014012756 A BR112014012756 A BR 112014012756A BR 112014012756 B1 BR112014012756 B1 BR 112014012756B1
Authority
BR
Brazil
Prior art keywords
steel
weight
biphasic
fact
mpa
Prior art date
Application number
BR112014012756-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014012756A2 (pt
Inventor
Hyun Jo Jun
Narayan S Pottore
Nina Michailovna Fonstein
Original Assignee
Arcelormittal Investigacion Y Desarrollo, S.L.
Hyun Jo Jun
Narayan S. Pottore
Nina Michailovna Fonstein
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 Arcelormittal Investigacion Y Desarrollo, S.L., Hyun Jo Jun, Narayan S. Pottore, Nina Michailovna Fonstein filed Critical Arcelormittal Investigacion Y Desarrollo, S.L.
Publication of BR112014012756A2 publication Critical patent/BR112014012756A2/pt
Publication of BR112014012756B1 publication Critical patent/BR112014012756B1/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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
BR112014012756-5A 2011-11-28 2012-11-28 Aço bifásico BR112014012756B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161629757P 2011-11-28 2011-11-28
US61/629,757 2011-11-28
PCT/US2012/066877 WO2013082171A1 (en) 2011-11-28 2012-11-28 High silicon bearing dual phase steels with improved ductility

Publications (2)

Publication Number Publication Date
BR112014012756A2 BR112014012756A2 (pt) 2017-06-27
BR112014012756B1 true BR112014012756B1 (pt) 2019-02-19

Family

ID=48536019

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014012756-5A BR112014012756B1 (pt) 2011-11-28 2012-11-28 Aço bifásico

Country Status (13)

Country Link
US (3) US10131974B2 (https=)
EP (1) EP2785889A4 (https=)
JP (1) JP2014534350A (https=)
KR (3) KR20200106559A (https=)
CN (1) CN104350166B (https=)
BR (1) BR112014012756B1 (https=)
CA (1) CA2857281C (https=)
IN (1) IN2014CN04226A (https=)
MA (1) MA35720B1 (https=)
MX (1) MX371405B (https=)
RU (1) RU2601037C2 (https=)
WO (1) WO2013082171A1 (https=)
ZA (1) ZA201403746B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106232852B (zh) 2014-04-15 2018-12-11 蒂森克虏伯钢铁欧洲股份公司 具有高屈服强度的冷轧扁钢产品的制造方法以及冷轧扁钢产品
PH12022550657A1 (en) 2014-12-16 2023-03-20 Greer Steel Company Steel compositions, methods of manufacture and uses in producing rimfire cartridges
AU2016293582A1 (en) * 2015-07-15 2018-02-01 Ak Steel Properties, Inc. High formability dual phase steel
SE539519C2 (en) 2015-12-21 2017-10-03 High strength galvannealed steel sheet and method of producing such steel sheet
USD916126S1 (en) 2019-05-28 2021-04-13 Samsung Electronics Co., Ltd. Display screen or portion thereof with icon

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830212B2 (ja) * 1990-08-08 1996-03-27 日本鋼管株式会社 加工性に優れた超高強度冷延鋼板の製造方法
JPH0499226A (ja) * 1990-08-08 1992-03-31 Kobe Steel Ltd 低降伏比高強度冷延鋼板の製造方法
BE1009719A3 (nl) 1995-10-24 1997-07-01 Wiele Michel Van De Nv Systeem voor het onder spanning brengen van grondkettingdraden op een boomstand.
DE19936151A1 (de) 1999-07-31 2001-02-08 Thyssenkrupp Stahl Ag Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung
JP4530606B2 (ja) 2002-06-10 2010-08-25 Ｊｆｅスチール株式会社 スポット溶接性に優れた超高強度冷延鋼板の製造方法
EP2017363A3 (en) * 2002-06-14 2009-08-05 JFE Steel Corporation High strength cold-rolled steel sheet and method for manufacturing the same
FR2850671B1 (fr) 2003-02-05 2006-05-19 Usinor Procede de fabrication d'une bande d'acier dual-phase a structure ferrito-martensitique, laminee a froid et bande obtenue
JP4005517B2 (ja) 2003-02-06 2007-11-07 株式会社神戸製鋼所 伸び、及び伸びフランジ性に優れた高強度複合組織鋼板
JP2004256872A (ja) * 2003-02-26 2004-09-16 Jfe Steel Kk 伸びおよび伸びフランジ性に優れる高張力冷延鋼板およびその製造方法
JP4649868B2 (ja) * 2003-04-21 2011-03-16 Ｊｆｅスチール株式会社 高強度熱延鋼板およびその製造方法
CN1273633C (zh) * 2003-06-24 2006-09-06 宝山钢铁股份有限公司 超细晶粒低碳低合金双相钢板及其制造方法
JP3934604B2 (ja) * 2003-12-25 2007-06-20 株式会社神戸製鋼所 塗膜密着性に優れた高強度冷延鋼板
JP4461112B2 (ja) * 2006-03-28 2010-05-12 株式会社神戸製鋼所 加工性に優れた高強度鋼板
JP4503001B2 (ja) * 2006-11-21 2010-07-14 株式会社神戸製鋼所 耐パウダリング性と加工性に優れた高強度合金化溶融亜鉛めっき鋼板
JP5167487B2 (ja) 2008-02-19 2013-03-21 Ｊｆｅスチール株式会社 延性に優れる高強度鋼板およびその製造方法
JP5438302B2 (ja) * 2008-10-30 2014-03-12 株式会社神戸製鋼所 加工性に優れた高降伏比高強度の溶融亜鉛めっき鋼板または合金化溶融亜鉛めっき鋼板とその製造方法
JP5418168B2 (ja) 2008-11-28 2014-02-19 Ｊｆｅスチール株式会社 成形性に優れた高強度冷延鋼板、高強度溶融亜鉛めっき鋼板およびそれらの製造方法
JP5379494B2 (ja) * 2009-01-07 2013-12-25 株式会社神戸製鋼所 コイル内での強度ばらつきの小さい高強度冷延鋼板コイルおよびその製造方法
JP5302840B2 (ja) * 2009-10-05 2013-10-02 株式会社神戸製鋼所 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板
JP5530209B2 (ja) * 2010-02-05 2014-06-25 株式会社神戸製鋼所 伸びと伸びフランジ性のバランスに優れた高強度冷延鋼板およびその製造方法
WO2011118841A1 (ja) 2010-03-24 2011-09-29 Ｊｆｅスチール株式会社 高強度電縫鋼管およびその製造方法
JP5466562B2 (ja) * 2010-04-05 2014-04-09 株式会社神戸製鋼所 伸びおよび曲げ性に優れた高強度冷延鋼板

Also Published As

Publication number Publication date
WO2013082171A1 (en) 2013-06-06
KR20200106559A (ko) 2020-09-14
US11198928B2 (en) 2021-12-14
KR20140117365A (ko) 2014-10-07
CN104350166A (zh) 2015-02-11
JP2014534350A (ja) 2014-12-18
BR112014012756A2 (pt) 2017-06-27
ZA201403746B (en) 2015-07-29
US20150267280A1 (en) 2015-09-24
CA2857281A1 (en) 2013-06-06
IN2014CN04226A (https=) 2015-07-17
US10131974B2 (en) 2018-11-20
CA2857281C (en) 2018-12-04
EP2785889A4 (en) 2016-03-02
RU2014126384A (ru) 2016-01-27
MX371405B (es) 2020-01-29
KR20170054554A (ko) 2017-05-17
RU2601037C2 (ru) 2016-10-27
US20200080177A1 (en) 2020-03-12
CN104350166B (zh) 2018-08-03
US20190010585A1 (en) 2019-01-10
MX2014006415A (es) 2015-11-16
EP2785889A1 (en) 2014-10-08
MA35720B1 (fr) 2014-12-01

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 28/11/2012, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/11/2012, OBSERVADAS AS CONDICOES LEGAIS