CN114107798A - 一种980MPa级贝氏体高扩孔钢及其制造方法 - Google Patents

一种980MPa级贝氏体高扩孔钢及其制造方法 Download PDF

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CN114107798A
CN114107798A CN202010897959.5A CN202010897959A CN114107798A CN 114107798 A CN114107798 A CN 114107798A CN 202010897959 A CN202010897959 A CN 202010897959A CN 114107798 A CN114107798 A CN 114107798A
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percent
steel
equal
less
content
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Chinese (zh)
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王焕荣
杨峰
张晨
杨阿娜
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Baoshan Iron and Steel Co Ltd
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Baoshan Iron and Steel Co Ltd
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Priority to CN202010897959.5A priority Critical patent/CN114107798A/zh
Priority to US18/043,267 priority patent/US20230313333A1/en
Priority to KR1020237009928A priority patent/KR20230059810A/ko
Priority to PCT/CN2021/115433 priority patent/WO2022042731A1/fr
Priority to JP2023513802A priority patent/JP2023539650A/ja
Priority to EP21860563.2A priority patent/EP4206351A4/fr
Publication of CN114107798A publication Critical patent/CN114107798A/zh
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    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CN202010897959.5A 2020-08-31 2020-08-31 一种980MPa级贝氏体高扩孔钢及其制造方法 Pending CN114107798A (zh)

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CN202010897959.5A CN114107798A (zh) 2020-08-31 2020-08-31 一种980MPa级贝氏体高扩孔钢及其制造方法
US18/043,267 US20230313333A1 (en) 2020-08-31 2021-08-30 980 mpa-grade bainite high hole expansion steel and manufacturing method therefor
KR1020237009928A KR20230059810A (ko) 2020-08-31 2021-08-30 980MPa급의 구멍 확장성이 높은 베이나이트강 및 이의 제조 방법
PCT/CN2021/115433 WO2022042731A1 (fr) 2020-08-31 2021-08-30 Acier à forte expansion de trou en bainite de qualité 980 mpa et procédé de fabrication de celui-ci
JP2023513802A JP2023539650A (ja) 2020-08-31 2021-08-30 ９８０ＭＰａレベルのベイナイト高穴拡げ性鋼及びその製造方法
EP21860563.2A EP4206351A4 (fr) 2020-08-31 2021-08-30 Acier à forte expansion de trou en bainite de qualité 980 mpa et procédé de fabrication de celui-ci

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CN114908291A (zh) * 2022-04-27 2022-08-16 鞍钢股份有限公司 一种850MPa级析出强化型热轧贝氏体钢及其生产方法

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CN114892080B (zh) * 2022-04-27 2023-06-20 鞍钢股份有限公司 一种720MPa级析出强化型热轧贝氏体钢及其生产方法
WO2024111527A1 (fr) * 2022-11-22 2024-05-30 Ｊｆｅスチール株式会社 Tôle en acier laminée à chaud hautement résistante, et procédé de fabrication de celle-ci
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WO2022042731A1 (fr) 2022-03-03

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