KR101164470B1 - 가공성이 우수하며 또한 열처리 후의 강도 인성이 우수한 후육 열연 강판 및 그 제조 방법 - Google Patents

가공성이 우수하며 또한 열처리 후의 강도 인성이 우수한 후육 열연 강판 및 그 제조 방법 Download PDF

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Publication number
KR101164470B1
KR101164470B1 KR1020097027185A KR20097027185A KR101164470B1 KR 101164470 B1 KR101164470 B1 KR 101164470B1 KR 1020097027185 A KR1020097027185 A KR 1020097027185A KR 20097027185 A KR20097027185 A KR 20097027185A KR 101164470 B1 KR101164470 B1 KR 101164470B1
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KR
South Korea
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less
steel sheet
strength
mpa
plate
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KR1020097027185A
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English (en)
Korean (ko)
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KR20100023006A (ko
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가즈히로 세토
노부유키 나카무라
아키오 고바야시
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제이에프이 스틸 가부시키가이샤
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Publication of KR20100023006A publication Critical patent/KR20100023006A/ko
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Publication of KR101164470B1 publication Critical patent/KR101164470B1/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
    • 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
    • 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
    • C21D8/0447—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
    • 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
    • C22C38/02—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
    • C21D2211/002—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

Landscapes

  • 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)
  • Heat Treatment Of Steel (AREA)
KR1020097027185A 2007-06-29 2008-06-06 가공성이 우수하며 또한 열처리 후의 강도 인성이 우수한 후육 열연 강판 및 그 제조 방법 KR101164470B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2007-171898 2007-06-29
JP2007171898A JP5040475B2 (ja) 2007-06-29 2007-06-29 加工性に優れ、かつ熱処理後の強度靭性に優れた厚肉熱延鋼板およびその製造方法
PCT/JP2008/060805 WO2009004909A1 (fr) 2007-06-29 2008-06-06 Tôle d'acier laminée à chaud épaisse ayant une excellente aptitude à la transformation et une excellente résistance/solidité après traitement thermique et procédé pour la production de la tôle d'acier

Publications (2)

Publication Number Publication Date
KR20100023006A KR20100023006A (ko) 2010-03-03
KR101164470B1 true KR101164470B1 (ko) 2012-07-18

Family

ID=40225963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097027185A KR101164470B1 (ko) 2007-06-29 2008-06-06 가공성이 우수하며 또한 열처리 후의 강도 인성이 우수한 후육 열연 강판 및 그 제조 방법

Country Status (7)

Country Link
US (1) US20100206439A1 (fr)
EP (1) EP2184373B1 (fr)
JP (1) JP5040475B2 (fr)
KR (1) KR101164470B1 (fr)
CN (1) CN101688276B (fr)
CA (1) CA2691730C (fr)
WO (1) WO2009004909A1 (fr)

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JP5194858B2 (ja) * 2008-02-08 2013-05-08 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
JP5029748B2 (ja) * 2010-09-17 2012-09-19 Ｊｆｅスチール株式会社 靭性に優れた高強度熱延鋼板およびその製造方法
JP5029749B2 (ja) * 2010-09-17 2012-09-19 Ｊｆｅスチール株式会社 曲げ加工性に優れた高強度熱延鋼板およびその製造方法
CN102851583B (zh) * 2011-06-28 2015-08-05 鞍钢股份有限公司 X70级高耐冲蚀性热煨弯管用热轧平板及其生产方法
JP5776377B2 (ja) * 2011-06-30 2015-09-09 Ｊｆｅスチール株式会社 耐サワー性に優れたラインパイプ用溶接鋼管向け高強度熱延鋼板およびその製造方法
JP5742697B2 (ja) * 2011-12-12 2015-07-01 新日鐵住金株式会社 強度と靭性のバランスに優れたホットスタンプ成形体及びその製造方法並びにホットスタンプ成形体用鋼板の製造方法
CN102943206B (zh) * 2012-12-09 2014-10-22 新余钢铁集团有限公司 一种降锰改善带状组织的高强度热轧钢带及其制造方法
CN110331335A (zh) 2013-03-19 2019-10-15 杰富意钢铁株式会社 具有780MPa以上的拉伸强度的高强度热轧钢板
JP6813036B2 (ja) * 2017-10-31 2021-01-13 Ｊｆｅスチール株式会社 厚鋼板の製造設備及び製造方法
US10822034B2 (en) 2017-11-07 2020-11-03 Cnh Industrial America Llc Plate steel constructed frame for self propelled sprayers
CN108130480A (zh) * 2017-12-07 2018-06-08 安徽科汇钢结构工程有限公司 一种韧性高的热轧钢板
JP7217274B2 (ja) * 2018-06-29 2023-02-02 東洋鋼鈑株式会社 熱延鋼板、高強度冷延鋼板およびそれらの製造方法
CN112912532B (zh) * 2018-10-26 2022-08-12 株式会社Posco 抗硫化物应力腐蚀开裂性优异的高强度钢材及其制造方法
DE102019201883A1 (de) * 2019-02-13 2020-08-13 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung eines Stahlblechbauteils

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Also Published As

Publication number Publication date
EP2184373B1 (fr) 2018-03-07
EP2184373A1 (fr) 2010-05-12
KR20100023006A (ko) 2010-03-03
WO2009004909A1 (fr) 2009-01-08
EP2184373A4 (fr) 2016-01-27
JP5040475B2 (ja) 2012-10-03
CN101688276B (zh) 2012-05-23
US20100206439A1 (en) 2010-08-19
CA2691730A1 (fr) 2009-01-08
CA2691730C (fr) 2015-10-13
JP2009007652A (ja) 2009-01-15
CN101688276A (zh) 2010-03-31

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