CN103797143B - 具有高强度和高可成型性的薄冷轧钢板及其制备方法 - Google Patents

具有高强度和高可成型性的薄冷轧钢板及其制备方法 Download PDF

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Publication number
CN103797143B
CN103797143B CN201180073442.3A CN201180073442A CN103797143B CN 103797143 B CN103797143 B CN 103797143B CN 201180073442 A CN201180073442 A CN 201180073442A CN 103797143 B CN103797143 B CN 103797143B
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China
Prior art keywords
rolled steel
weight
cold
steel
steel sheet
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CN201180073442.3A
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English (en)
Chinese (zh)
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CN103797143A (zh
Inventor
李炳镐
尹正凤
金正哲
金圣焕
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Posco Holdings Inc
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Posco Co Ltd
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    • 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
    • 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
    • C21D8/0236—Cold rolling
    • 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
    • C22C38/06—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
    • C22C38/14—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
    • C21D2211/002—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

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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)
CN201180073442.3A 2011-09-16 2011-09-16 具有高强度和高可成型性的薄冷轧钢板及其制备方法 Active CN103797143B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/006866 WO2013039272A1 (ko) 2011-09-16 2011-09-16 고강도 및 고성형성을 갖는 극박 냉연 강판 및 그 제조방법

Publications (2)

Publication Number Publication Date
CN103797143A CN103797143A (zh) 2014-05-14
CN103797143B true CN103797143B (zh) 2016-06-08

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CN201180073442.3A Active CN103797143B (zh) 2011-09-16 2011-09-16 具有高强度和高可成型性的薄冷轧钢板及其制备方法

Country Status (3)

Country Link
JP (1) JP5826398B2 (ja)
CN (1) CN103797143B (ja)
WO (1) WO2013039272A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876564A (zh) * 2017-12-15 2018-04-06 唐山全丰薄板有限公司 一种铁素体轧制控制装置及其控制工艺

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101490293A (zh) * 2006-07-10 2009-07-22 杰富意钢铁株式会社 加工性优良且热处理后的强度韧性优良的热轧薄钢板及其制造方法
CN101880826A (zh) * 2010-07-08 2010-11-10 安徽工业大学 紧固件用非调质贝氏体冷镦钢及其制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3390256B2 (ja) * 1994-07-21 2003-03-24 川崎製鉄株式会社 焼付け硬化性及び耐時効性に優れた高強度高加工性製缶用鋼板及びその製造方法
JP2001220647A (ja) * 2000-02-04 2001-08-14 Kawasaki Steel Corp 加工性に優れた高強度冷延鋼板およびその製造方法
JP3895986B2 (ja) * 2001-12-27 2007-03-22 新日本製鐵株式会社 溶接性および穴拡げ性に優れた高強度鋼板およびその製造方法
JP5088023B2 (ja) * 2006-09-29 2012-12-05 新日本製鐵株式会社 加工性に優れた高強度冷延鋼板及びその製造方法
JP4995109B2 (ja) * 2008-02-07 2012-08-08 新日本製鐵株式会社 加工性及び耐衝突特性に優れた高強度冷延鋼板及びその製造方法
JP4712842B2 (ja) * 2008-07-18 2011-06-29 株式会社神戸製鋼所 伸びおよび伸びフランジ性に優れた高強度冷延鋼板
KR20110026751A (ko) * 2009-09-08 2011-03-16 주식회사 포스코 고강도와 고성형성을 가지는 극박 냉연강판 및 그 제조방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101490293A (zh) * 2006-07-10 2009-07-22 杰富意钢铁株式会社 加工性优良且热处理后的强度韧性优良的热轧薄钢板及其制造方法
CN101880826A (zh) * 2010-07-08 2010-11-10 安徽工业大学 紧固件用非调质贝氏体冷镦钢及其制造方法

Also Published As

Publication number Publication date
CN103797143A (zh) 2014-05-14
JP5826398B2 (ja) 2015-12-02
JP2014530296A (ja) 2014-11-17
WO2013039272A1 (ko) 2013-03-21

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Address after: Seoul, South Kerean

Patentee after: POSCO Holdings Co.,Ltd.

Address before: Gyeongbuk Pohang City, South Korea

Patentee before: POSCO

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Effective date of registration: 20230522

Address after: Gyeongbuk, South Korea

Patentee after: POSCO Co.,Ltd.

Address before: Seoul, South Kerean

Patentee before: POSCO Holdings Co.,Ltd.

TR01 Transfer of patent right