JP5365112B2 - 高強度鋼板およびその製造方法 - Google Patents

高強度鋼板およびその製造方法 Download PDF

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Publication number
JP5365112B2
JP5365112B2 JP2008232437A JP2008232437A JP5365112B2 JP 5365112 B2 JP5365112 B2 JP 5365112B2 JP 2008232437 A JP2008232437 A JP 2008232437A JP 2008232437 A JP2008232437 A JP 2008232437A JP 5365112 B2 JP5365112 B2 JP 5365112B2
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steel sheet
strength
seconds
martensite
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Japanese (ja)
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JP2010065273A (ja
Inventor
広志 松田
義正 船川
靖 田中
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JFE Steel Corp
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JFE Steel Corp
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Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to JP2008232437A priority Critical patent/JP5365112B2/ja
Priority to KR1020117006084A priority patent/KR101341731B1/ko
Priority to PCT/JP2009/065981 priority patent/WO2010030021A1/ja
Priority to US13/062,574 priority patent/US20110162762A1/en
Priority to CA2734978A priority patent/CA2734978C/en
Priority to EP09813166.7A priority patent/EP2327810B1/en
Priority to CN2009801355751A priority patent/CN102149841B/zh
Priority to TW098130498A priority patent/TWI412609B/zh
Publication of JP2010065273A publication Critical patent/JP2010065273A/ja
Publication of JP5365112B2 publication Critical patent/JP5365112B2/ja
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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
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • 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
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C21D2211/008—Martensite

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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)
  • Coating With Molten Metal (AREA)
JP2008232437A 2008-09-10 2008-09-10 高強度鋼板およびその製造方法 Active JP5365112B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2008232437A JP5365112B2 (ja) 2008-09-10 2008-09-10 高強度鋼板およびその製造方法
CA2734978A CA2734978C (en) 2008-09-10 2009-09-08 High strength steel sheet and method for manufacturing the same
PCT/JP2009/065981 WO2010030021A1 (ja) 2008-09-10 2009-09-08 高強度鋼板およびその製造方法
US13/062,574 US20110162762A1 (en) 2008-09-10 2009-09-08 High strength steel sheet and method for manufacturing the same
KR1020117006084A KR101341731B1 (ko) 2008-09-10 2009-09-08 고강도 강판 및 그 제조 방법
EP09813166.7A EP2327810B1 (en) 2008-09-10 2009-09-08 High-strength steel sheet and method for production thereof
CN2009801355751A CN102149841B (zh) 2008-09-10 2009-09-08 高强度钢板及其制造方法
TW098130498A TWI412609B (zh) 2008-09-10 2009-09-10 高強度鋼板及其製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008232437A JP5365112B2 (ja) 2008-09-10 2008-09-10 高強度鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
JP2010065273A JP2010065273A (ja) 2010-03-25
JP5365112B2 true JP5365112B2 (ja) 2013-12-11

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ID=42005270

Family Applications (1)

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JP2008232437A Active JP5365112B2 (ja) 2008-09-10 2008-09-10 高強度鋼板およびその製造方法

Country Status (8)

Country Link
US (1) US20110162762A1 (ko)
EP (1) EP2327810B1 (ko)
JP (1) JP5365112B2 (ko)
KR (1) KR101341731B1 (ko)
CN (1) CN102149841B (ko)
CA (1) CA2734978C (ko)
TW (1) TWI412609B (ko)
WO (1) WO2010030021A1 (ko)

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JP5883211B2 (ja) * 2010-01-29 2016-03-09 株式会社神戸製鋼所 加工性に優れた高強度冷延鋼板およびその製造方法
JP5333298B2 (ja) * 2010-03-09 2013-11-06 Ｊｆｅスチール株式会社 高強度鋼板の製造方法
JP5671359B2 (ja) * 2010-03-24 2015-02-18 株式会社神戸製鋼所 温間加工性に優れた高強度鋼板
JP5825481B2 (ja) * 2010-11-05 2015-12-02 Ｊｆｅスチール株式会社 深絞り性および焼付硬化性に優れる高強度冷延鋼板とその製造方法
JP5662902B2 (ja) 2010-11-18 2015-02-04 株式会社神戸製鋼所 成形性に優れた高強度鋼板、温間加工方法、および温間加工された自動車部品
JP5662903B2 (ja) * 2010-11-18 2015-02-04 株式会社神戸製鋼所 成形性に優れた高強度鋼板、温間加工方法、および温間加工された自動車部品
JP5906753B2 (ja) * 2011-02-24 2016-04-20 Ｊｆｅスチール株式会社 合金化溶融亜鉛めっき鋼板
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CN102149841B (zh) 2013-11-20
EP2327810B1 (en) 2019-02-27
KR20110042369A (ko) 2011-04-26
CA2734978A1 (en) 2010-03-18
WO2010030021A1 (ja) 2010-03-18
TW201020329A (en) 2010-06-01
EP2327810A1 (en) 2011-06-01
CA2734978C (en) 2016-03-29
JP2010065273A (ja) 2010-03-25
KR101341731B1 (ko) 2013-12-16
US20110162762A1 (en) 2011-07-07
TWI412609B (zh) 2013-10-21
CN102149841A (zh) 2011-08-10

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