JP5348268B2 - 成形性に優れる高強度冷延鋼板およびその製造方法 - Google Patents

成形性に優れる高強度冷延鋼板およびその製造方法 Download PDF

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Publication number
JP5348268B2
JP5348268B2 JP2012050591A JP2012050591A JP5348268B2 JP 5348268 B2 JP5348268 B2 JP 5348268B2 JP 2012050591 A JP2012050591 A JP 2012050591A JP 2012050591 A JP2012050591 A JP 2012050591A JP 5348268 B2 JP5348268 B2 JP 5348268B2
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Japan
Prior art keywords
phase
annealing
volume fraction
tempered martensite
martensite phase
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Expired - Fee Related
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JP2012050591A
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English (en)
Japanese (ja)
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JP2013185196A (ja
Inventor
英尚 川邉
毅 横田
玲子 杉原
重行 相澤
和樹 中里
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JFE Steel Corp
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JFE Steel Corp
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Filing date
Publication date
Priority to JP2012050591A priority Critical patent/JP5348268B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to CN201380012719.0A priority patent/CN104160055B/zh
Priority to EP13758658.2A priority patent/EP2824210B1/en
Priority to KR1020147024900A priority patent/KR101530835B1/ko
Priority to PCT/JP2013/001217 priority patent/WO2013132796A1/ja
Priority to MX2014010648A priority patent/MX335961B/es
Priority to US14/383,008 priority patent/US9631250B2/en
Priority to BR112014022007-7A priority patent/BR112014022007B1/pt
Priority to RU2014140310/02A priority patent/RU2557035C1/ru
Priority to IN1673KON2014 priority patent/IN2014KN01673A/en
Priority to CA2866130A priority patent/CA2866130C/en
Publication of JP2013185196A publication Critical patent/JP2013185196A/ja
Application granted granted Critical
Publication of JP5348268B2 publication Critical patent/JP5348268B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of 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
    • 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
    • C21D8/0226—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
    • C21D8/0221—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
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • 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
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/06—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
    • C21D2211/001—Austenite
    • 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
    • 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
    • C21D2211/008—Martensite
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP2012050591A 2012-03-07 2012-03-07 成形性に優れる高強度冷延鋼板およびその製造方法 Expired - Fee Related JP5348268B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2012050591A JP5348268B2 (ja) 2012-03-07 2012-03-07 成形性に優れる高強度冷延鋼板およびその製造方法
RU2014140310/02A RU2557035C1 (ru) 2012-03-07 2013-02-28 Высокопрочный холоднокатаный стальной лист и способ его изготовления
KR1020147024900A KR101530835B1 (ko) 2012-03-07 2013-02-28 고강도 냉연 강판 및 그 제조 방법
PCT/JP2013/001217 WO2013132796A1 (ja) 2012-03-07 2013-02-28 高強度冷延鋼板及びその製造方法
MX2014010648A MX335961B (es) 2012-03-07 2013-02-28 Lamina de acero laminada en frio de alta resistencia y metodo para la fabricacion de la misma.
US14/383,008 US9631250B2 (en) 2012-03-07 2013-02-28 High-strength cold-rolled steel sheet and method for manufacturing the same
CN201380012719.0A CN104160055B (zh) 2012-03-07 2013-02-28 高强度冷轧钢板及其制造方法
EP13758658.2A EP2824210B1 (en) 2012-03-07 2013-02-28 High-strength cold-rolled steel sheet and process for manufacturing same
IN1673KON2014 IN2014KN01673A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2012-03-07 2013-02-28
CA2866130A CA2866130C (en) 2012-03-07 2013-02-28 High-strength cold-rolled steel sheet and method for manufacturing the same
BR112014022007-7A BR112014022007B1 (pt) 2012-03-07 2013-02-28 Chapa de aço resistente laminada a frio e método para produção da mesma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012050591A JP5348268B2 (ja) 2012-03-07 2012-03-07 成形性に優れる高強度冷延鋼板およびその製造方法

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JP2013185196A JP2013185196A (ja) 2013-09-19
JP5348268B2 true JP5348268B2 (ja) 2013-11-20

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US (1) US9631250B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2824210B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP5348268B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101530835B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104160055B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR112014022007B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2866130C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014KN01673A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX335961B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2557035C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013132796A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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CN106222550A (zh) * 2016-08-03 2016-12-14 宁波宏协承汽车部件有限公司 一种高强度汽车防撞梁及其制备方法

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US10329636B2 (en) 2014-03-31 2019-06-25 Jfe Steel Corporation High-strength cold-rolled steel sheet with excellent material homogeneity and production method therefor
MX2017001720A (es) * 2014-08-07 2017-04-27 Jfe Steel Corp Lamina de acero de alta resistencia y metodo de produccion para la misma, y metodo de produccion para lamina de acero galvanizada de alta resistencia.
WO2016021194A1 (ja) 2014-08-07 2016-02-11 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法、ならびに高強度亜鉛めっき鋼板の製造方法
MX383870B (es) 2014-08-07 2025-03-14 Jfe Steel Corp Lamina de acero de alta resistencia, metodo de produccion para la misma y metodo de produccion para lamina de acero galvanizada de alta resistencia.
EP3178955B1 (en) 2014-08-07 2020-07-15 JFE Steel Corporation High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet
CN104388652B (zh) * 2014-10-29 2016-11-02 攀钢集团江油长城特殊钢有限公司 一种高速钢冷轧薄板的制造方法和高速钢冷轧薄板
MX393795B (es) * 2014-10-30 2025-03-24 Jfe Steel Corp Lámina de acero de alta resistencia y método para la fabricación de la misma.
WO2016067623A1 (ja) * 2014-10-30 2016-05-06 Ｊｆｅスチール株式会社 高強度鋼板、高強度溶融亜鉛めっき鋼板、高強度溶融アルミニウムめっき鋼板および高強度電気亜鉛めっき鋼板、ならびに、それらの製造方法
CN107250409B (zh) * 2015-02-17 2019-07-05 杰富意钢铁株式会社 高强度冷轧薄钢板及其制造方法
MX394289B (es) * 2015-02-27 2025-03-21 Jfe Steel Corp Lámina de acero laminada en frío de alta resistencia y método para fabricar la misma.
JP6380660B2 (ja) * 2015-04-08 2018-08-29 新日鐵住金株式会社 熱処理鋼板部材およびその製造方法
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WO2016163467A1 (ja) 2015-04-08 2016-10-13 新日鐵住金株式会社 熱処理用鋼板
KR101736619B1 (ko) 2015-12-15 2017-05-17 주식회사 포스코 화성처리성 및 굽힘가공성이 우수한 초고강도 강판 및 이의 제조방법
WO2017109540A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
WO2017109538A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a steel sheet having improved strength, ductility and formability
MX374792B (es) * 2016-04-19 2025-03-06 Jfe Steel Corp Lamina de acero, lamina de acero recubierta, y metodos para la fabricacion de las mismas
JP6210183B1 (ja) * 2016-04-19 2017-10-11 Ｊｆｅスチール株式会社 鋼板、めっき鋼板、およびそれらの製造方法
CN108018484B (zh) 2016-10-31 2020-01-31 宝山钢铁股份有限公司 抗拉强度1500MPa以上成形性优良的冷轧高强钢及其制造方法
WO2018115933A1 (en) 2016-12-21 2018-06-28 Arcelormittal High-strength cold rolled steel sheet having high formability and a method of manufacturing thereof
EP3543367B1 (en) * 2017-01-06 2020-12-02 JFE Steel Corporation High-strength cold-rolled steel sheet and method for producing the same
US11208704B2 (en) 2017-01-06 2021-12-28 Jfe Steel Corporation High-strength cold-rolled steel sheet and method of producing the same
WO2019092482A1 (en) 2017-11-10 2019-05-16 Arcelormittal Cold rolled heat treated steel sheet and a method of manufacturing thereof
WO2019159771A1 (ja) * 2018-02-19 2019-08-22 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
JP6465256B1 (ja) 2018-03-30 2019-02-06 新日鐵住金株式会社 鋼板
KR102109265B1 (ko) * 2018-09-04 2020-05-11 주식회사 포스코 항복강도비가 우수한 초고강도 고연성 강판 및 그 제조방법
CN116323993B (zh) * 2020-10-13 2025-06-03 杰富意钢铁株式会社 高强度冷轧钢板、高强度镀覆钢板、高强度冷轧钢板的制造方法、高强度镀覆钢板的制造方法以及汽车部件
KR102838050B1 (ko) 2020-10-13 2025-07-24 제이에프이 스틸 가부시키가이샤 고강도 냉연 강판, 고강도 도금 강판, 고강도 냉연 강판의 제조 방법, 고강도 도금 강판의 제조 방법 및, 자동차 부품
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CN112553527B (zh) * 2020-11-27 2021-11-23 中天钢铁集团有限公司 一种电炉流程生产高废钢比的20CrMnTi系列齿轮钢氮含量的控制方法
DE102021108448A1 (de) * 2021-04-01 2022-10-06 Salzgitter Flachstahl Gmbh Stahlband aus einem hochfesten Mehrphasenstahl und Verfahren zur Herstellung eines derartigen Stahlbandes
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