JP7687516B2 - 鋼板、部材、それらの製造方法、冷延鋼板用熱延鋼板の製造方法及び冷延鋼板の製造方法 - Google Patents

鋼板、部材、それらの製造方法、冷延鋼板用熱延鋼板の製造方法及び冷延鋼板の製造方法 Download PDF

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JP7687516B2
JP7687516B2 JP2024502834A JP2024502834A JP7687516B2 JP 7687516 B2 JP7687516 B2 JP 7687516B2 JP 2024502834 A JP2024502834 A JP 2024502834A JP 2024502834 A JP2024502834 A JP 2024502834A JP 7687516 B2 JP7687516 B2 JP 7687516B2
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steel sheet
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慎介 小峯
達也 中垣内
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JFE Steel Corp
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    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G01N2203/0017—Tensile
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0023—Bending
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0278—Thin specimens
    • G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes

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  • Chemical & Material Sciences (AREA)
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  • Thermal Sciences (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP2024502834A 2022-02-28 2022-11-29 鋼板、部材、それらの製造方法、冷延鋼板用熱延鋼板の製造方法及び冷延鋼板の製造方法 Active JP7687516B2 (ja)

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WO2015046364A1 (ja) 2013-09-27 2015-04-02 株式会社神戸製鋼所 加工性および低温靭性に優れた高強度鋼板、並びにその製造方法
JP2015145522A (ja) 2014-02-03 2015-08-13 新日鐵住金株式会社 冷延鋼板
WO2019188643A1 (ja) 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法

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JP5136609B2 (ja) 2010-07-29 2013-02-06 Ｊｆｅスチール株式会社 成形性および耐衝撃性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
WO2015129199A1 (ja) * 2014-02-27 2015-09-03 Ｊｆｅスチール株式会社 高強度熱延鋼板およびその製造方法
JP6402460B2 (ja) 2014-03-18 2018-10-10 新日鐵住金株式会社 引張最大強度７８０ＭＰａ以上を有する衝突特性に優れた高強度鋼板、高強度溶融亜鉛めっき鋼板、及び高強度合金化溶融亜鉛めっき鋼板
JP6390273B2 (ja) * 2014-08-29 2018-09-19 新日鐵住金株式会社 熱延鋼板の製造方法
KR102556134B1 (ko) * 2018-12-17 2023-07-14 제이에프이 스틸 가부시키가이샤 자동차 차체용 금속 판재의 충돌 성능 평가 시험 방법 및 설비
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WO2015046364A1 (ja) 2013-09-27 2015-04-02 株式会社神戸製鋼所 加工性および低温靭性に優れた高強度鋼板、並びにその製造方法
JP2015145522A (ja) 2014-02-03 2015-08-13 新日鐵住金株式会社 冷延鋼板
WO2019188643A1 (ja) 2018-03-30 2019-10-03 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法

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