BR112013011933A2 - método para fabricar aço dp de alta resistência laminado a frio/laminado a quente tendo uma resistência á tração de grau 590 mpa e funcionalidade superior, bem como pouco desvio nas suas propriedades mecânicas - Google Patents

método para fabricar aço dp de alta resistência laminado a frio/laminado a quente tendo uma resistência á tração de grau 590 mpa e funcionalidade superior, bem como pouco desvio nas suas propriedades mecânicas

Info

Publication number
BR112013011933A2
BR112013011933A2 BR112013011933A BR112013011933A BR112013011933A2 BR 112013011933 A2 BR112013011933 A2 BR 112013011933A2 BR 112013011933 A BR112013011933 A BR 112013011933A BR 112013011933 A BR112013011933 A BR 112013011933A BR 112013011933 A2 BR112013011933 A2 BR 112013011933A2
Authority
BR
Brazil
Prior art keywords
steel
well
mechanical properties
tensile strength
little deviation
Prior art date
Application number
BR112013011933A
Other languages
English (en)
Portuguese (pt)
Inventor
Hee Jae Kang
Hwan Goo Seong
Tae Kyo Han
Original Assignee
Posco
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
Priority claimed from KR1020100113456A external-priority patent/KR101245701B1/ko
Priority claimed from KR1020100113457A external-priority patent/KR101245702B1/ko
Application filed by Posco filed Critical Posco
Publication of BR112013011933A2 publication Critical patent/BR112013011933A2/pt

Links

Classifications

    • 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
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • C21D8/0215—Rapid solidification; Thin strip casting
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel

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)
BR112013011933A 2010-11-15 2011-11-10 método para fabricar aço dp de alta resistência laminado a frio/laminado a quente tendo uma resistência á tração de grau 590 mpa e funcionalidade superior, bem como pouco desvio nas suas propriedades mecânicas BR112013011933A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020100113456A KR101245701B1 (ko) 2010-11-15 2010-11-15 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 열연 ＤＰ강의 제조방법
KR1020100113457A KR101245702B1 (ko) 2010-11-15 2010-11-15 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연 ＤＰ강의 제조방법
PCT/KR2011/008570 WO2012067379A2 (ko) 2010-11-15 2011-11-10 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연/열연 ＤＰ강의 제조방법

Publications (1)

Publication Number Publication Date
BR112013011933A2 true BR112013011933A2 (pt) 2016-11-01

Family

ID=46084480

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013011933A BR112013011933A2 (pt) 2010-11-15 2011-11-10 método para fabricar aço dp de alta resistência laminado a frio/laminado a quente tendo uma resistência á tração de grau 590 mpa e funcionalidade superior, bem como pouco desvio nas suas propriedades mecânicas

Country Status (3)

Country Link
CN (1) CN103237906B (zh)
BR (1) BR112013011933A2 (zh)
WO (1) WO2012067379A2 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104372243B (zh) * 2014-10-10 2017-02-15 河北钢铁股份有限公司邯郸分公司 440MPa级冷轧带钢及其生产方法
KR101786318B1 (ko) * 2016-03-28 2017-10-18 주식회사 포스코 항복강도와 연성이 우수한 고강도 냉연강판, 도금강판 및 이들의 제조방법
CN106011618B (zh) * 2016-06-06 2018-07-03 日照宝华新材料有限公司 基于esp薄板坯连铸连轧流程生产dp780钢的方法
CN109112433B (zh) * 2017-06-26 2019-09-20 鞍钢股份有限公司 无表面条纹缺陷590MPa级冷轧双相钢及生产方法
CN109023053B (zh) * 2018-08-14 2020-01-14 武汉钢铁有限公司 一种具有良好翻边性能的600MPa级多相钢及生产方法
CN109680219A (zh) * 2019-01-31 2019-04-26 日照钢铁控股集团有限公司 一种基于ESP生产线的500MPa级轿车用热基无锌花高强镀锌板的生产方法
CN110004377A (zh) * 2019-03-29 2019-07-12 日照钢铁控股集团有限公司 一种汽车双相钢及其加工方法
CN110004370A (zh) * 2019-04-30 2019-07-12 日照钢铁控股集团有限公司 一种基于ESP产线生产4.0mm S550GD+Z热镀锌板的方法
CN111549273B (zh) * 2020-04-19 2021-11-19 包头钢铁（集团）有限责任公司 一种高效生产优质590MPa级冷轧双相钢的方法
CN112501509A (zh) * 2020-11-27 2021-03-16 江苏科技大学 一种用于海洋软管铠装层的低合金钢及其制备方法
CN112746159A (zh) * 2020-12-30 2021-05-04 日照钢铁控股集团有限公司 一种柔性生产低合金高强度座椅滑轨用钢方法
CN114807771B (zh) * 2022-04-14 2023-10-31 首钢集团有限公司 一种大宽厚比的薄带钢及其制备方法和应用
CN115341146B (zh) * 2022-08-17 2024-01-12 邯郸钢铁集团有限责任公司 一种低内应力汽车罐体用钢及其生产方法
CN115595502A (zh) * 2022-10-10 2023-01-13 本钢板材股份有限公司（Cn） 一种低成本高强度车轮用热轧酸洗板及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802892A (nl) * 1988-11-24 1990-06-18 Hoogovens Groep Bv Werkwijze voor het vervaardigen van vervormingsstaal en band vervaardigd daarmee.
DE19936151A1 (de) * 1999-07-31 2001-02-08 Thyssenkrupp Stahl Ag Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung
ITMI20021996A1 (it) * 2002-09-19 2004-03-20 Giovanni Arvedi Procedimento e linea di produzione per la fabbricazione di nastro a caldo ultrasottile sulla base della tecnologia della bramma sottile
US8337643B2 (en) * 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
JP2009524743A (ja) * 2006-01-26 2009-07-02 アルヴェーディ、ジョヴァンニ 冷間圧延鋼板の特徴を備えた熱延二相鋼板
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same

Also Published As

Publication number Publication date
CN103237906B (zh) 2015-11-25
CN103237906A (zh) 2013-08-07
WO2012067379A2 (ko) 2012-05-24
WO2012067379A3 (ko) 2012-07-12

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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]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 10A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2643 DE 31-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.