KR102861316B1 - 열연 강판 - Google Patents

열연 강판

Info

Publication number
KR102861316B1
KR102861316B1 KR1020237005065A KR20237005065A KR102861316B1 KR 102861316 B1 KR102861316 B1 KR 102861316B1 KR 1020237005065 A KR1020237005065 A KR 1020237005065A KR 20237005065 A KR20237005065 A KR 20237005065A KR 102861316 B1 KR102861316 B1 KR 102861316B1
Authority
KR
South Korea
Prior art keywords
less
hot
rolled steel
steel sheet
content
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.)
Active
Application number
KR1020237005065A
Other languages
English (en)
Korean (ko)
Other versions
KR20230040349A (ko
Inventor
미츠루 요시다
히로시 슈토
가즈마사 츠츠이
고오타로오 하야시
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.)
Filing date
Publication date
Application filed by 닛폰세이테츠 가부시키가이샤 filed Critical 닛폰세이테츠 가부시키가이샤
Publication of KR20230040349A publication Critical patent/KR20230040349A/ko
Application granted granted Critical
Publication of KR102861316B1 publication Critical patent/KR102861316B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • C22C38/005—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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/12—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/18—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
    • 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
    • C21D2211/002—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
    • 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
    • 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
    • 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
    • C21D8/021—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 involving particular fabrication steps or treatments of ingots or slabs
    • 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
    • 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
    • C21D8/0247—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 heat treatment
    • C21D8/0263—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 heat treatment following hot rolling

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)
KR1020237005065A 2020-08-27 2021-06-15 열연 강판 Active KR102861316B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-143746 2020-08-27
JP2020143746 2020-08-27
PCT/JP2021/022672 WO2022044494A1 (ja) 2020-08-27 2021-06-15 熱延鋼板

Publications (2)

Publication Number Publication Date
KR20230040349A KR20230040349A (ko) 2023-03-22
KR102861316B1 true KR102861316B1 (ko) 2025-09-22

Family

ID=80354955

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237005065A Active KR102861316B1 (ko) 2020-08-27 2021-06-15 열연 강판

Country Status (7)

Country Link
US (1) US12522884B2 (https=)
EP (1) EP4180546A4 (https=)
JP (1) JP7564464B2 (https=)
KR (1) KR102861316B1 (https=)
CN (1) CN116113716B (https=)
MX (1) MX2023002219A (https=)
WO (1) WO2022044494A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022044494A1 (ja) 2020-08-27 2022-03-03 日本製鉄株式会社 熱延鋼板
EP4206344A4 (en) * 2020-08-27 2023-12-13 Nippon Steel Corporation HOT ROLLED STEEL SHEET
MX2023001946A (es) * 2020-08-27 2023-03-14 Nippon Steel Corp Lamina de acero laminada en caliente.
JP7495640B2 (ja) 2020-08-27 2024-06-05 日本製鉄株式会社 熱延鋼板
DE102024111068A1 (de) * 2024-04-19 2025-10-23 Salzgitter Flachstahl Gmbh Warmgewalztes Stahlflachprodukt und Verfahren zur Herstellung eines derartigen Stahlflachprodukts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007070661A (ja) 2005-09-05 2007-03-22 Nippon Steel Corp 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
JP2015160984A (ja) 2014-02-27 2015-09-07 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
JP2017150051A (ja) 2016-02-26 2017-08-31 Ｊｆｅスチール株式会社 曲げ性に優れた高強度鋼板およびその製造方法
JP2018021233A (ja) 2016-08-03 2018-02-08 株式会社神戸製鋼所 高強度鋼板およびその製造方法
WO2020080553A1 (ja) 2018-10-19 2020-04-23 日本製鉄株式会社 熱延鋼板およびその製造方法

Family Cites Families (30)

* 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
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
JP4644075B2 (ja) 2005-09-02 2011-03-02 新日本製鐵株式会社 穴拡げ性に優れた高強度薄鋼板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
JP5136182B2 (ja) 2008-04-22 2013-02-06 新日鐵住金株式会社 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
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
JP5640898B2 (ja) * 2011-06-02 2014-12-17 新日鐵住金株式会社 熱延鋼板
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
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
EP3604585A4 (en) * 2017-03-31 2020-09-02 Nippon Steel Corporation HOT-ROLLED STEEL SHEET
CN110832098B (zh) 2017-07-07 2021-11-23 日本制铁株式会社 热轧钢板及其制造方法
WO2020044445A1 (ja) 2018-08-28 2020-03-05 Ｊｆｅスチール株式会社 熱延鋼板及びその製造方法、冷延鋼板及びその製造方法、冷延焼鈍鋼板の製造方法、並びに溶融亜鉛めっき鋼板の製造方法
JP7462381B2 (ja) 2019-03-07 2024-04-05 大和ハウス工業株式会社 管部材保持具および管部材配置構造
EP4039842B1 (en) * 2019-10-01 2023-08-30 Nippon Steel Corporation Hot-rolled steel sheet
WO2022044494A1 (ja) 2020-08-27 2022-03-03 日本製鉄株式会社 熱延鋼板
MX2023001946A (es) 2020-08-27 2023-03-14 Nippon Steel Corp Lamina de acero laminada en caliente.
JP7495640B2 (ja) 2020-08-27 2024-06-05 日本製鉄株式会社 熱延鋼板
WO2023063010A1 (ja) 2021-10-11 2023-04-20 日本製鉄株式会社 熱間圧延鋼板
KR20240128926A (ko) 2022-02-02 2024-08-27 닛폰세이테츠 가부시키가이샤 열연 강판

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007070661A (ja) 2005-09-05 2007-03-22 Nippon Steel Corp 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
JP2015160984A (ja) 2014-02-27 2015-09-07 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
JP2017150051A (ja) 2016-02-26 2017-08-31 Ｊｆｅスチール株式会社 曲げ性に優れた高強度鋼板およびその製造方法
JP2018021233A (ja) 2016-08-03 2018-02-08 株式会社神戸製鋼所 高強度鋼板およびその製造方法
WO2020080553A1 (ja) 2018-10-19 2020-04-23 日本製鉄株式会社 熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
US20230323496A1 (en) 2023-10-12
WO2022044494A1 (ja) 2022-03-03
EP4180546A1 (en) 2023-05-17
EP4180546A4 (en) 2023-12-06
MX2023002219A (es) 2023-03-07
KR20230040349A (ko) 2023-03-22
CN116113716B (zh) 2024-10-11
CN116113716A (zh) 2023-05-12
JP7564464B2 (ja) 2024-10-09
US12522884B2 (en) 2026-01-13
JPWO2022044494A1 (https=) 2022-03-03

Similar Documents

Publication Publication Date Title
KR102706912B1 (ko) 열연 강판
KR102861316B1 (ko) 열연 강판
KR102858559B1 (ko) 열연 강판
KR102776903B1 (ko) 열연 강판
KR102897769B1 (ko) 열간 압연 강판
KR102846338B1 (ko) 열연 강판
JP7741418B2 (ja) 熱延鋼板
KR102864357B1 (ko) 열연 강판
KR102794194B1 (ko) 열연 강판
KR102796199B1 (ko) 열연 강판
JP7648953B2 (ja) 熱間圧延鋼板
KR20250047340A (ko) 열연 강판
KR20250048096A (ko) 열연 강판

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)