WO2012067379A3 - 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연/열연 ＤＰ강의 제조방법 - Google Patents

인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연/열연 ＤＰ강의 제조방법 Download PDF

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Publication number
WO2012067379A3
WO2012067379A3 PCT/KR2011/008570 KR2011008570W WO2012067379A3 WO 2012067379 A3 WO2012067379 A3 WO 2012067379A3 KR 2011008570 W KR2011008570 W KR 2011008570W WO 2012067379 A3 WO2012067379 A3 WO 2012067379A3
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WO
WIPO (PCT)
Prior art keywords
rolled
material properties
excellent workability
mpa
hot
Prior art date
Application number
PCT/KR2011/008570
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English (en)
French (fr)
Other versions
WO2012067379A2 (ko
Inventor
강희재
한태교
성환구
Original Assignee
(주)포스코
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 KR1020100113457A external-priority patent/KR101245702B1/ko
Priority claimed from KR1020100113456A external-priority patent/KR101245701B1/ko
Application filed by (주)포스코 filed Critical (주)포스코
Priority to BR112013011933A priority Critical patent/BR112013011933A2/pt
Priority to CN201180054912.1A priority patent/CN103237906B/zh
Publication of WO2012067379A2 publication Critical patent/WO2012067379A2/ko
Publication of WO2012067379A3 publication Critical patent/WO2012067379A3/ko

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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

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  • 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)

Abstract

본 발명은 박 슬라브 연주법을 이용하여 우수한 가공성을 확보함과 동시에 스트립의 폭방향 및 길이방향으로의 재질편차를 현저히 감소시킨 인장강도 590MPa급의 가공성 및 재질편차가 우수한 고강도 냉연 DP강의 제조방법을 제공하는데 그 목적이 있다.
PCT/KR2011/008570 2010-11-15 2011-11-10 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연/열연 ＤＰ강의 제조방법 WO2012067379A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
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
CN201180054912.1A CN103237906B (zh) 2010-11-15 2011-11-10 制造抗拉强度等级为590MPa、可加工性优异且在其材料性能方面偏差小的高强度冷轧/热轧DP钢的方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0113457 2010-11-15
KR1020100113457A KR101245702B1 (ko) 2010-11-15 2010-11-15 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연 ＤＰ강의 제조방법
KR1020100113456A KR101245701B1 (ko) 2010-11-15 2010-11-15 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 열연 ＤＰ강의 제조방법
KR10-2010-0113456 2010-11-15

Publications (2)

Publication Number Publication Date
WO2012067379A2 WO2012067379A2 (ko) 2012-05-24
WO2012067379A3 true WO2012067379A3 (ko) 2012-07-12

Family

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Family Applications (1)

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PCT/KR2011/008570 WO2012067379A2 (ko) 2010-11-15 2011-11-10 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연/열연 ＤＰ강의 제조방법

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109023053A (zh) * 2018-08-14 2018-12-18 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

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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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042564A (en) * 1988-11-24 1991-08-27 Hoogovens Groep B.V. Method for the manufacture of formable steel
WO2004026497A1 (en) * 2002-09-19 2004-04-01 Giovanni Arvedi Process and production line for manufacturing ultrathin hot rolled strips based n the thin slab technique
WO2007086088A1 (en) * 2006-01-26 2007-08-02 Giovanni Arvedi Hot rolled dual phase steel strip having features of a cold rolled strip
US20090071575A1 (en) * 2004-11-24 2009-03-19 Nucor Corporation Hot rolled dual phase steel sheet, and method of making the same
US20100043925A1 (en) * 2006-09-27 2010-02-25 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936151A1 (de) * 1999-07-31 2001-02-08 Thyssenkrupp Stahl Ag Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042564A (en) * 1988-11-24 1991-08-27 Hoogovens Groep B.V. Method for the manufacture of formable steel
WO2004026497A1 (en) * 2002-09-19 2004-04-01 Giovanni Arvedi Process and production line for manufacturing ultrathin hot rolled strips based n the thin slab technique
US20090071575A1 (en) * 2004-11-24 2009-03-19 Nucor Corporation Hot rolled dual phase steel sheet, and method of making the same
WO2007086088A1 (en) * 2006-01-26 2007-08-02 Giovanni Arvedi Hot rolled dual phase steel strip having features of a cold rolled strip
US20100043925A1 (en) * 2006-09-27 2010-02-25 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109023053A (zh) * 2018-08-14 2018-12-18 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

Also Published As

Publication number Publication date
BR112013011933A2 (pt) 2016-11-01
CN103237906B (zh) 2015-11-25
WO2012067379A2 (ko) 2012-05-24
CN103237906A (zh) 2013-08-07

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