KR20250028466A - 강판 - Google Patents

강판 Download PDF

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Publication number
KR20250028466A
KR20250028466A KR1020257002988A KR20257002988A KR20250028466A KR 20250028466 A KR20250028466 A KR 20250028466A KR 1020257002988 A KR1020257002988 A KR 1020257002988A KR 20257002988 A KR20257002988 A KR 20257002988A KR 20250028466 A KR20250028466 A KR 20250028466A
Authority
KR
South Korea
Prior art keywords
less
content
steel plate
steel
hydrogen embrittlement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020257002988A
Other languages
English (en)
Korean (ko)
Inventor
고요 오가
겐고 다케다
사토시 히로나카
Original Assignee
닛폰세이테츠 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20250028466A publication Critical patent/KR20250028466A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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)
  • 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)
KR1020257002988A 2022-08-03 2023-04-26 강판 Pending KR20250028466A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022124212 2022-08-03
JPJP-P-2022-124212 2022-08-03
PCT/JP2023/016439 WO2024029145A1 (ja) 2022-08-03 2023-04-26 鋼板

Publications (1)

Publication Number Publication Date
KR20250028466A true KR20250028466A (ko) 2025-02-28

Family

ID=89849157

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257002988A Pending KR20250028466A (ko) 2022-08-03 2023-04-26 강판

Country Status (5)

Country Link
JP (1) JPWO2024029145A1 (https=)
KR (1) KR20250028466A (https=)
CN (1) CN119585458A (https=)
MX (1) MX2025001221A (https=)
WO (1) WO2024029145A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7786653B1 (ja) * 2024-06-11 2025-12-16 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板及びその製造方法
JP7786652B1 (ja) * 2024-06-11 2025-12-16 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板及びその製造方法
WO2025258206A1 (ja) * 2024-06-11 2025-12-18 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板及びその製造方法
WO2025258207A1 (ja) * 2024-06-11 2025-12-18 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10130782A (ja) 1996-11-01 1998-05-19 Nippon Steel Corp 超高強度冷延鋼板およびその製造方法
JP2011179030A (ja) 2010-02-26 2011-09-15 Jfe Steel Corp 曲げ性に優れた超高強度冷延鋼板
WO2020136988A1 (ja) 2018-12-26 2020-07-02 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法
WO2020136990A1 (ja) 2018-12-26 2020-07-02 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102289151B1 (ko) * 2017-02-20 2021-08-13 닛폰세이테츠 가부시키가이샤 고강도 강판
JP6443593B1 (ja) * 2017-02-20 2018-12-26 新日鐵住金株式会社 高強度鋼板
TW201945559A (zh) * 2018-05-01 2019-12-01 日商日本製鐵股份有限公司 鋅系鍍敷鋼板及其製造方法
US11859259B2 (en) * 2018-05-01 2024-01-02 Nippon Steel Corporation Zinc-plated steel sheet and manufacturing method thereof
WO2020045220A1 (ja) * 2018-08-31 2020-03-05 Ｊｆｅスチール株式会社 高強度鋼板及びその製造方法
CN117795113A (zh) * 2021-08-24 2024-03-29 杰富意钢铁株式会社 高强度钢板及其制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10130782A (ja) 1996-11-01 1998-05-19 Nippon Steel Corp 超高強度冷延鋼板およびその製造方法
JP2011179030A (ja) 2010-02-26 2011-09-15 Jfe Steel Corp 曲げ性に優れた超高強度冷延鋼板
WO2020136988A1 (ja) 2018-12-26 2020-07-02 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法
WO2020136990A1 (ja) 2018-12-26 2020-07-02 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法

Also Published As

Publication number Publication date
JPWO2024029145A1 (https=) 2024-02-08
CN119585458A (zh) 2025-03-07
MX2025001221A (es) 2025-03-07
WO2024029145A1 (ja) 2024-02-08

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250124

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application