KR102794194B1 - 열연 강판 - Google Patents

열연 강판 Download PDF

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Publication number
KR102794194B1
KR102794194B1 KR1020227025061A KR20227025061A KR102794194B1 KR 102794194 B1 KR102794194 B1 KR 102794194B1 KR 1020227025061 A KR1020227025061 A KR 1020227025061A KR 20227025061 A KR20227025061 A KR 20227025061A KR 102794194 B1 KR102794194 B1 KR 102794194B1
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KR
South Korea
Prior art keywords
less
hot
rolled steel
steel sheet
content
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KR1020227025061A
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English (en)
Korean (ko)
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KR20220111724A (ko
Inventor
히로시 슈토
가즈마사 츠츠이
준 안도
고오타로오 하야시
아키후미 사카키바라
슌스케 고바야시
??스케 고바야시
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닛폰세이테츠 가부시키가이샤
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Publication of KR20220111724A publication Critical patent/KR20220111724A/ko
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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
    • C21D8/0221—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 characterised by the working steps
    • C21D8/0226—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
    • 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
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/009—Pearlite

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)
  • Heat Treatment Of Steel (AREA)
KR1020227025061A 2020-01-27 2020-12-11 열연 강판 Active KR102794194B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020010944 2020-01-27
JPJP-P-2020-010944 2020-01-27
PCT/JP2020/046384 WO2021153037A1 (ja) 2020-01-27 2020-12-11 熱延鋼板

Publications (2)

Publication Number Publication Date
KR20220111724A KR20220111724A (ko) 2022-08-09
KR102794194B1 true KR102794194B1 (ko) 2025-04-11

Family

ID=77078504

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227025061A Active KR102794194B1 (ko) 2020-01-27 2020-12-11 열연 강판

Country Status (7)

Country Link
US (1) US12435382B2 (https=)
EP (1) EP4098761A1 (https=)
JP (1) JP7260825B2 (https=)
KR (1) KR102794194B1 (https=)
CN (1) CN115003835B (https=)
MX (1) MX2022008861A (https=)
WO (1) WO2021153037A1 (https=)

Families Citing this family (4)

* 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
CN118742407A (zh) * 2022-03-10 2024-10-01 杰富意钢铁株式会社 钢板的制造方法、修边装置、制造装置、轧制钢板、卷材和坯材
JP7755222B1 (ja) * 2024-04-22 2025-10-16 日本製鉄株式会社 鋼板およびその製造方法、並びに、部品
WO2025225619A1 (ja) * 2024-04-22 2025-10-30 日本製鉄株式会社 鋼板およびその製造方法、並びに、部品

Citations (4)

* 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
JP2017145469A (ja) 2016-02-18 2017-08-24 新日鐵住金株式会社 高強度鋼板の製造方法
WO2019009410A1 (ja) 2017-07-07 2019-01-10 新日鐵住金株式会社 熱延鋼板及びその製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59222528A (ja) 1983-05-31 1984-12-14 Sumitomo Metal Ind Ltd 熱延高張力鋼板の製造方法
JPH1161326A (ja) 1997-08-06 1999-03-05 Nippon Steel Corp 耐衝突安全性及び成形性に優れた自動車用高強度鋼板とその製造方法
JP3355970B2 (ja) 1996-12-10 2002-12-09 日本鋼管株式会社 打ち抜き性に優れる冷延鋼板の製造方法
US6544354B1 (en) 1997-01-29 2003-04-08 Nippon Steel Corporation High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof
CA2297291C (en) 1999-02-09 2008-08-05 Kawasaki Steel Corporation High tensile strength hot-rolled steel sheet and method of producing the same
JP4299511B2 (ja) * 2002-07-23 2009-07-22 新日本製鐵株式会社 打ち抜き性に優れた熱延鋼板
JP4109619B2 (ja) 2003-12-16 2008-07-02 株式会社神戸製鋼所 伸び、及び伸びフランジ性に優れた高強度鋼板
JP4460343B2 (ja) 2004-04-13 2010-05-12 新日本製鐵株式会社 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法
JP4644076B2 (ja) 2005-09-05 2011-03-02 新日本製鐵株式会社 伸びと穴拡げ性に優れた高強度薄鋼板およびその製造方法
JP2010168544A (ja) 2008-12-26 2010-08-05 Nippon Synthetic Chem Ind Co Ltd:The 合成潤滑剤
BR112013025015B1 (pt) 2011-03-28 2018-11-06 Nippon Steel & Sumitomo Metal Corporation chapa de aço laminada a frio e método de produção da mesma
JP5655712B2 (ja) 2011-06-02 2015-01-21 新日鐵住金株式会社 熱延鋼板の製造方法
CN105209650B (zh) 2013-05-14 2017-11-07 新日铁住金株式会社 热轧钢板及其制造方法
JP6241273B2 (ja) 2013-12-26 2017-12-06 新日鐵住金株式会社 熱延鋼板
JP6354268B2 (ja) 2014-04-02 2018-07-11 新日鐵住金株式会社 打抜き穴広げ性と低温靭性に優れた引張最大強度９８０ＭＰａ以上の高強度熱延鋼板及びその製造方法
US11401571B2 (en) 2015-02-20 2022-08-02 Nippon Steel Corporation Hot-rolled steel sheet
WO2016132549A1 (ja) 2015-02-20 2016-08-25 新日鐵住金株式会社 熱延鋼板
EP3355970B1 (en) 2015-09-30 2020-02-26 Novo Nordisk A/S Power efficinet add-on device
JP2017222528A (ja) 2016-06-14 2017-12-21 株式会社アイ・イー・ジェー 二酸化塩素を発生する方法および二酸化塩素発生用キット
KR102186320B1 (ko) * 2016-08-05 2020-12-03 닛폰세이테츠 가부시키가이샤 강판 및 도금 강판
JP6605085B1 (ja) 2018-07-20 2019-11-13 眞弓 仲山 折り畳み式トイレ
EP3936628A4 (en) 2019-03-06 2022-10-26 Nippon Steel Corporation HOT ROLLED STEEL SHEET

Patent Citations (4)

* 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
JP2017145469A (ja) 2016-02-18 2017-08-24 新日鐵住金株式会社 高強度鋼板の製造方法
WO2019009410A1 (ja) 2017-07-07 2019-01-10 新日鐵住金株式会社 熱延鋼板及びその製造方法

Also Published As

Publication number Publication date
JP7260825B2 (ja) 2023-04-19
US12435382B2 (en) 2025-10-07
JPWO2021153037A1 (https=) 2021-08-05
EP4098761A4 (en) 2022-12-07
MX2022008861A (es) 2022-08-11
EP4098761A1 (en) 2022-12-07
KR20220111724A (ko) 2022-08-09
CN115003835B (zh) 2024-04-12
WO2021153037A1 (ja) 2021-08-05
CN115003835A (zh) 2022-09-02
US20230055479A1 (en) 2023-02-23

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