KR101813914B1 - 연신의 면내 이방성이 작은 고강도 강판 및 그의 제조 방법 - Google Patents

연신의 면내 이방성이 작은 고강도 강판 및 그의 제조 방법 Download PDF

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KR101813914B1
KR101813914B1 KR1020167013339A KR20167013339A KR101813914B1 KR 101813914 B1 KR101813914 B1 KR 101813914B1 KR 1020167013339 A KR1020167013339 A KR 1020167013339A KR 20167013339 A KR20167013339 A KR 20167013339A KR 101813914 B1 KR101813914 B1 KR 101813914B1
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South Korea
Prior art keywords
steel sheet
less
rolling
plane anisotropy
stretching
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KR1020167013339A
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English (en)
Korean (ko)
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KR20160074623A (ko
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코이치로 후지타
유스케 기마타
코헤이 하세가와
코조 하라다
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제이에프이 스틸 가부시키가이샤
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Publication of KR20160074623A publication Critical patent/KR20160074623A/ko
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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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—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 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—Cold 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 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/12—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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/004—Heat treatment in fluid bed
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D2211/003—Cementite
    • 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
    • C21D2211/009—Pearlite

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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)
  • Manufacturing Of Steel Electrode Plates (AREA)
KR1020167013339A 2013-10-22 2014-10-15 연신의 면내 이방성이 작은 고강도 강판 및 그의 제조 방법 KR101813914B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2013-218833 2013-10-22
JP2013218833A JP5817805B2 (ja) 2013-10-22 2013-10-22 伸びの面内異方性が小さい高強度鋼板およびその製造方法
PCT/JP2014/005228 WO2015059903A1 (fr) 2013-10-22 2014-10-15 Feuille d'acier haute résistance présentant une faible anisotropie d'allongement dans le plan et son procédé de fabrication

Publications (2)

Publication Number Publication Date
KR20160074623A KR20160074623A (ko) 2016-06-28
KR101813914B1 true KR101813914B1 (ko) 2018-01-02

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KR1020167013339A KR101813914B1 (ko) 2013-10-22 2014-10-15 연신의 면내 이방성이 작은 고강도 강판 및 그의 제조 방법

Country Status (5)

Country Link
JP (1) JP5817805B2 (fr)
KR (1) KR101813914B1 (fr)
CN (1) CN105899696A (fr)
MX (1) MX2016005137A (fr)
WO (1) WO2015059903A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063484B (zh) * 2015-08-28 2017-10-31 宝山钢铁股份有限公司 屈服强度500MPa级高延伸率热镀铝锌及彩涂钢板及其制造方法
CN109355583A (zh) * 2018-11-09 2019-02-19 唐山钢铁集团有限责任公司 一种低各向异性低合金高强冷轧退火钢带及其生产方法
JP7355994B2 (ja) * 2019-03-29 2023-10-04 日本製鉄株式会社 高炭素鋼板およびその製造方法
CN111621712A (zh) * 2020-05-22 2020-09-04 武汉钢铁有限公司 一种屈服强度≥420MPa的汽车用低合金电镀锌钢板的生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007162089A (ja) 2005-12-15 2007-06-28 Jfe Steel Kk 燃料タンク用表面処理鋼板の製造方法
JP2011144414A (ja) * 2010-01-13 2011-07-28 Sumitomo Metal Ind Ltd 冷延鋼板およびその製造方法
JP2012158797A (ja) 2011-01-31 2012-08-23 Jfe Steel Corp 高強度鋼板およびその製造方法
JP2012219284A (ja) * 2011-04-04 2012-11-12 Nippon Steel Corp 局部変形能に優れた高強度冷延鋼板とその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60127879T2 (de) * 2000-02-29 2007-09-06 Jfe Steel Corp. Hochfestes warmgewalztes Stahlblech mit ausgezeichneten Reckalterungseigenschaften
JP4265545B2 (ja) * 2000-02-29 2009-05-20 Ｊｆｅスチール株式会社 歪時効硬化特性に優れた高張力冷延鋼板およびその製造方法
JP3846206B2 (ja) * 2000-02-29 2006-11-15 Ｊｆｅスチール株式会社 歪時効硬化特性に優れた高張力冷延鋼板およびその製造方法
EP1199375B1 (fr) * 2000-03-24 2004-06-02 JFE Steel Corporation Acier non raffine presentant une anisotropie de matiere reduite et une resistance, une tenacite et une usinabilite ameliorees
JP2003193188A (ja) * 2001-12-25 2003-07-09 Jfe Steel Kk 伸びフランジ性に優れた高張力合金化溶融亜鉛めっき冷延鋼板およびその製造方法
JP4042560B2 (ja) 2002-12-18 2008-02-06 Ｊｆｅスチール株式会社 焼付硬化性に優れ、かつ面内異方性の小さい自動車外板パネル部品用冷延鋼板およびその製造方法
JP4226626B2 (ja) * 2005-11-09 2009-02-18 新日本製鐵株式会社 音響異方性が小さく溶接性に優れる、板厚中心部も含めて降伏応力４５０ＭＰａ以上かつ引張強さ５７０ＭＰａ以上の高張力鋼板およびその製造方法
CN100503868C (zh) * 2005-12-19 2009-06-24 株式会社神户制钢所 材质各向异性小低温韧性优异的高张力钢板
JP5217395B2 (ja) * 2007-11-30 2013-06-19 Ｊｆｅスチール株式会社 伸びの面内異方性が小さい高強度冷延鋼板およびその製造方法
JP5807368B2 (ja) * 2010-06-16 2015-11-10 新日鐵住金株式会社 圧延方向に対して４５°の方向の均一伸びが極めて高い高強度冷延鋼板及びその製造方法
TWI548756B (zh) * 2011-07-27 2016-09-11 Nippon Steel & Sumitomo Metal Corp High strength cold rolled steel sheet with excellent extension flangeability and precision punching and its manufacturing method
EP2762583B1 (fr) * 2011-09-30 2018-11-07 Nippon Steel & Sumitomo Metal Corporation Tôle d'acier galvanisée à chaud à résistance élevée présentant une excellente résistance à la rupture retardée et son procédé de production

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007162089A (ja) 2005-12-15 2007-06-28 Jfe Steel Kk 燃料タンク用表面処理鋼板の製造方法
JP2011144414A (ja) * 2010-01-13 2011-07-28 Sumitomo Metal Ind Ltd 冷延鋼板およびその製造方法
JP2012158797A (ja) 2011-01-31 2012-08-23 Jfe Steel Corp 高強度鋼板およびその製造方法
JP2012219284A (ja) * 2011-04-04 2012-11-12 Nippon Steel Corp 局部変形能に優れた高強度冷延鋼板とその製造方法

Also Published As

Publication number Publication date
JP5817805B2 (ja) 2015-11-18
JP2015081360A (ja) 2015-04-27
WO2015059903A1 (fr) 2015-04-30
KR20160074623A (ko) 2016-06-28
MX2016005137A (es) 2016-07-18
CN105899696A (zh) 2016-08-24

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