JP5935843B2 - スポット溶接性に優れた冷延鋼板およびその製造方法 - Google Patents

スポット溶接性に優れた冷延鋼板およびその製造方法 Download PDF

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JP5935843B2
JP5935843B2 JP2014162834A JP2014162834A JP5935843B2 JP 5935843 B2 JP5935843 B2 JP 5935843B2 JP 2014162834 A JP2014162834 A JP 2014162834A JP 2014162834 A JP2014162834 A JP 2014162834A JP 5935843 B2 JP5935843 B2 JP 5935843B2
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less
steel
steel sheet
cold
rolled steel
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Japanese (ja)
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JP2016037650A (ja
Inventor
植田 圭治
圭治 植田
金子 真次郎
真次郎 金子
正美 岩▲崎▼
正美 岩▲崎▼
杉原 玲子
玲子 杉原
横田 毅
毅 横田
瀬戸 一洋
一洋 瀬戸
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JFE Steel Corp
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JFE Steel Corp
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Priority to JP2014162834A priority Critical patent/JP5935843B2/ja
Priority to MX2017001687A priority patent/MX2017001687A/es
Priority to CN201580042291.3A priority patent/CN106661693B/zh
Priority to EP15829208.6A priority patent/EP3178954B1/en
Priority to PCT/JP2015/003881 priority patent/WO2016021169A1/ja
Priority to US15/329,026 priority patent/US20170204492A1/en
Publication of JP2016037650A publication Critical patent/JP2016037650A/ja
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
JP2014162834A 2014-08-08 2014-08-08 スポット溶接性に優れた冷延鋼板およびその製造方法 Active JP5935843B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014162834A JP5935843B2 (ja) 2014-08-08 2014-08-08 スポット溶接性に優れた冷延鋼板およびその製造方法
MX2017001687A MX2017001687A (es) 2014-08-08 2015-07-31 Lamina de acero laminada en frio que tiene excelente soldabilidad por puntos, y metodo de fabricacion para la misma.
CN201580042291.3A CN106661693B (zh) 2014-08-08 2015-07-31 点焊性优异的冷轧钢板及其制造方法
EP15829208.6A EP3178954B1 (en) 2014-08-08 2015-07-31 Cold-rolled steel sheet having excellent spot weldability, and manufacturing method therefor
PCT/JP2015/003881 WO2016021169A1 (ja) 2014-08-08 2015-07-31 スポット溶接性に優れた冷延鋼板およびその製造方法
US15/329,026 US20170204492A1 (en) 2014-08-08 2015-07-31 Cold-rolled steel sheet having excellent spot weldability, and manufacturing method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014162834A JP5935843B2 (ja) 2014-08-08 2014-08-08 スポット溶接性に優れた冷延鋼板およびその製造方法

Publications (2)

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JP2016037650A JP2016037650A (ja) 2016-03-22
JP5935843B2 true JP5935843B2 (ja) 2016-06-15

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JP2014162834A Active JP5935843B2 (ja) 2014-08-08 2014-08-08 スポット溶接性に優れた冷延鋼板およびその製造方法

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Country Link
US (1) US20170204492A1 (es)
EP (1) EP3178954B1 (es)
JP (1) JP5935843B2 (es)
CN (1) CN106661693B (es)
MX (1) MX2017001687A (es)
WO (1) WO2016021169A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102198585B1 (ko) 2016-08-10 2021-01-05 제이에프이 스틸 가부시키가이샤 박강판 및 그의 제조 방법
WO2018030501A1 (ja) 2016-08-10 2018-02-15 Jfeスチール株式会社 薄鋼板およびその製造方法
EP3473740B1 (en) * 2016-08-22 2021-05-05 JFE Steel Corporation Automobile member having resistance weld
JP6624136B2 (ja) * 2017-03-24 2019-12-25 Jfeスチール株式会社 高強度鋼板およびその製造方法、抵抗スポット溶接継手、ならびに自動車用部材

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7807507A (nl) * 1977-07-25 1979-01-29 Hoffmann La Roche Tricyclische verbindingen.
JPH09176781A (ja) * 1995-12-22 1997-07-08 Nkk Corp 溶接性と耐亜鉛メッキ割れ性に優れた調質型60キロ級鋼およびその製造方法
US6264760B1 (en) * 1997-07-28 2001-07-24 Exxonmobil Upstream Research Company Ultra-high strength, weldable steels with excellent ultra-low temperature toughness
JP3424619B2 (ja) * 1999-09-16 2003-07-07 住友金属工業株式会社 高張力冷延鋼板及びその製造方法
US20040238082A1 (en) * 2002-06-14 2004-12-02 Jfe Steel Corporation High strength cold rolled steel plate and method for production thereof
JP4265153B2 (ja) * 2002-06-14 2009-05-20 Jfeスチール株式会社 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法
JP4306202B2 (ja) * 2002-08-02 2009-07-29 住友金属工業株式会社 高張力冷延鋼板及びその製造方法
EP1749895A1 (fr) * 2005-08-04 2007-02-07 ARCELOR France Procédé de fabrication de tôles d'acier présentant une haute résistance et une excellente ductilité, et tôles ainsi produites
JP4926814B2 (ja) * 2007-04-27 2012-05-09 新日本製鐵株式会社 降伏点伸びを制御した高強度鋼板とその製造方法
JP4924730B2 (ja) * 2009-04-28 2012-04-25 Jfeスチール株式会社 加工性、溶接性および疲労特性に優れる高強度溶融亜鉛めっき鋼板およびその製造方法
JP5434960B2 (ja) * 2010-05-31 2014-03-05 Jfeスチール株式会社 曲げ性および溶接性に優れる高強度溶融亜鉛めっき鋼板およびその製造方法
WO2013073136A1 (ja) * 2011-11-15 2013-05-23 Jfeスチール株式会社 薄鋼板およびその製造方法
US9115416B2 (en) * 2011-12-19 2015-08-25 Kobe Steel, Ltd. High-yield-ratio and high-strength steel sheet excellent in workability

Also Published As

Publication number Publication date
EP3178954A1 (en) 2017-06-14
EP3178954A4 (en) 2018-01-10
MX2017001687A (es) 2017-04-27
US20170204492A1 (en) 2017-07-20
JP2016037650A (ja) 2016-03-22
CN106661693A (zh) 2017-05-10
CN106661693B (zh) 2018-09-11
WO2016021169A1 (ja) 2016-02-11
EP3178954B1 (en) 2019-03-06

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