KR102726115B1 - 강판 및 도금 강판 - Google Patents

강판 및 도금 강판 Download PDF

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Publication number
KR102726115B1
KR102726115B1 KR1020227017438A KR20227017438A KR102726115B1 KR 102726115 B1 KR102726115 B1 KR 102726115B1 KR 1020227017438 A KR1020227017438 A KR 1020227017438A KR 20227017438 A KR20227017438 A KR 20227017438A KR 102726115 B1 KR102726115 B1 KR 102726115B1
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South Korea
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content
steel sheet
steel plate
retained austenite
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KR1020227017438A
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English (en)
Korean (ko)
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KR20220088903A (ko
Inventor
미츠루 요시다
고오타로오 하야시
히로시 슈토
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닛폰세이테츠 가부시키가이샤
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Classifications

    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C22C38/18—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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • 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

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020227017438A 2019-12-19 2020-12-01 강판 및 도금 강판 Active KR102726115B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019229403 2019-12-19
JPJP-P-2019-229403 2019-12-19
PCT/JP2020/044619 WO2021124864A1 (ja) 2019-12-19 2020-12-01 鋼板及びめっき鋼板

Publications (2)

Publication Number Publication Date
KR20220088903A KR20220088903A (ko) 2022-06-28
KR102726115B1 true KR102726115B1 (ko) 2024-11-06

Family

ID=76478643

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227017438A Active KR102726115B1 (ko) 2019-12-19 2020-12-01 강판 및 도금 강판

Country Status (4)

Country Link
JP (1) JP7277835B2 (https=)
KR (1) KR102726115B1 (https=)
CN (1) CN114729427A (https=)
WO (1) WO2021124864A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240038998A (ko) * 2021-09-08 2024-03-26 닛폰세이테츠 가부시키가이샤 열연 강판
JP7701620B2 (ja) * 2022-01-31 2025-07-02 日本製鉄株式会社 抵抗スポット溶接継手及び抵抗スポット溶接継手の製造方法
CN120641586A (zh) * 2023-01-31 2025-09-12 日本制铁株式会社 热轧钢板
KR20250118850A (ko) * 2023-01-31 2025-08-06 닛폰세이테츠 가부시키가이샤 열연 강판
WO2024162382A1 (ja) * 2023-01-31 2024-08-08 日本製鉄株式会社 熱延鋼板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007070648A (ja) 2005-09-02 2007-03-22 Nippon Steel Corp 穴拡げ性に優れた高強度薄鋼板およびその製造方法
JP2009263685A (ja) 2008-04-22 2009-11-12 Nippon Steel Corp 切断後の特性劣化の少ない高強度鋼板及びその製造方法
WO2013099206A1 (ja) 2011-12-27 2013-07-04 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06128688A (ja) 1992-10-20 1994-05-10 Sumitomo Metal Ind Ltd 疲労特性に優れた熱延鋼板およびその製造方法
JP3946071B2 (ja) * 2002-03-28 2007-07-18 株式会社栗本鐵工所 強靭なダクタイル鋳鉄材およびその製造方法
JP4751152B2 (ja) * 2005-09-02 2011-08-17 新日本製鐵株式会社 耐食性と穴拡げ性に優れた溶融亜鉛めっき高強度鋼板、合金化溶融亜鉛めっき高強度鋼板、およびそれらの製造方法
JP4853082B2 (ja) * 2006-03-30 2012-01-11 住友金属工業株式会社 ハイドロフォーム加工用鋼板およびハイドロフォーム加工用鋼管と、これらの製造方法
JP5712726B2 (ja) * 2011-03-28 2015-05-07 新日鐵住金株式会社 鋳片の連続鋳造方法および連続鋳造鋳片
JP5892147B2 (ja) 2013-03-29 2016-03-23 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
JP6052503B2 (ja) 2013-03-29 2016-12-27 Ｊｆｅスチール株式会社 高強度熱延鋼板とその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007070648A (ja) 2005-09-02 2007-03-22 Nippon Steel Corp 穴拡げ性に優れた高強度薄鋼板およびその製造方法
JP2009263685A (ja) 2008-04-22 2009-11-12 Nippon Steel Corp 切断後の特性劣化の少ない高強度鋼板及びその製造方法
WO2013099206A1 (ja) 2011-12-27 2013-07-04 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
CN114729427A (zh) 2022-07-08
JPWO2021124864A1 (https=) 2021-06-24
KR20220088903A (ko) 2022-06-28
WO2021124864A1 (ja) 2021-06-24
JP7277835B2 (ja) 2023-05-19

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