PL4077756T3 - Walcowana na gorąco i wyżarzana blacha stalowa o wysokiej wiązkości oraz sposób jej wytwarzania - Google Patents

Walcowana na gorąco i wyżarzana blacha stalowa o wysokiej wiązkości oraz sposób jej wytwarzania

Info

Publication number
PL4077756T3
PL4077756T3 PL20824686.8T PL20824686T PL4077756T3 PL 4077756 T3 PL4077756 T3 PL 4077756T3 PL 20824686 T PL20824686 T PL 20824686T PL 4077756 T3 PL4077756 T3 PL 4077756T3
Authority
PL
Poland
Prior art keywords
manufacturing
steel sheet
same
hot rolled
high toughness
Prior art date
Application number
PL20824686.8T
Other languages
English (en)
Inventor
Astrid Perlade
Kangying ZHU
Coralie JUNG
Frédéric KEGEL
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of PL4077756T3 publication Critical patent/PL4077756T3/pl

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying 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
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying 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
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying 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
    • C21D8/0263Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying 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
    • C21D8/0273Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite

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)
PL20824686.8T 2019-12-19 2020-12-16 Walcowana na gorąco i wyżarzana blacha stalowa o wysokiej wiązkości oraz sposób jej wytwarzania PL4077756T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2019/061092 WO2021123886A1 (en) 2019-12-19 2019-12-19 High toughness hot rolled and annealed steel sheet and method of manufacturing the same
PCT/IB2020/062004 WO2021124132A1 (en) 2019-12-19 2020-12-16 High toughness hot rolled and annealed steel sheet and method of manufacturing the same

Publications (1)

Publication Number Publication Date
PL4077756T3 true PL4077756T3 (pl) 2024-03-11

Family

ID=69159871

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20824686.8T PL4077756T3 (pl) 2019-12-19 2020-12-16 Walcowana na gorąco i wyżarzana blacha stalowa o wysokiej wiązkości oraz sposób jej wytwarzania

Country Status (15)

Country Link
US (1) US12416056B2 (pl)
EP (1) EP4077756B1 (pl)
JP (1) JP7442638B2 (pl)
KR (1) KR102750563B1 (pl)
CN (1) CN114555847A (pl)
CA (1) CA3156483C (pl)
ES (1) ES2971703T3 (pl)
FI (1) FI4077756T3 (pl)
HU (1) HUE064846T2 (pl)
MA (1) MA57992B1 (pl)
MX (1) MX2022007549A (pl)
PL (1) PL4077756T3 (pl)
UA (1) UA128547C2 (pl)
WO (2) WO2021123886A1 (pl)
ZA (1) ZA202203407B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021123889A1 (en) 2019-12-19 2021-06-24 Arcelormittal Hot rolled and heat-treated steel sheet and method of manufacturing the same
WO2021123887A1 (en) 2019-12-19 2021-06-24 Arcelormittal High toughness hot rolled steel sheet and method of manufacturing the same
WO2021123888A1 (en) 2019-12-19 2021-06-24 Arcelormittal Cold rolled and heat-treated steel sheet and method of manufacturing the same
WO2021123886A1 (en) 2019-12-19 2021-06-24 Arcelormittal High toughness hot rolled and annealed steel sheet and method of manufacturing the same

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4650006B2 (ja) * 2004-03-10 2011-03-16 Jfeスチール株式会社 延性および伸びフランジ性に優れた高炭素熱延鋼板およびその製造方法
US20050199322A1 (en) * 2004-03-10 2005-09-15 Jfe Steel Corporation High carbon hot-rolled steel sheet and method for manufacturing the same
EP1832667A1 (fr) 2006-03-07 2007-09-12 ARCELOR France Procédé de fabrication de tôles d'acier à très hautes caractéristiques de résistance, de ductilité et de tenacité, et tôles ainsi produites
US10030280B2 (en) * 2010-10-22 2018-07-24 Nippon Steel & Sumitomo Metal Corporation Steel sheet and method for manufacturing steel sheet
CN103314120B (zh) * 2010-10-22 2014-11-05 新日铁住金株式会社 热锻压成形体的制造方法及热锻压成形体
KR101539162B1 (ko) 2011-03-31 2015-07-23 신닛테츠스미킨 카부시키카이샤 등방 가공성이 우수한 베이나이트 함유형 고강도 열연 강판 및 그 제조 방법
EP2698442B1 (en) 2011-04-13 2018-05-30 Nippon Steel & Sumitomo Metal Corporation High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor
JP5397437B2 (ja) * 2011-08-31 2014-01-22 Jfeスチール株式会社 加工性と材質安定性に優れた冷延鋼板用熱延鋼板、溶融亜鉛めっき鋼板用熱延鋼板およびその製造方法
EP2907886B1 (en) 2013-02-26 2018-10-17 Nippon Steel & Sumitomo Metal Corporation High-strength hot-rolled steel sheet having maximum tensile strength of 980 mpa or more, and having excellent and baking hardenability and low-temperature toughness
KR101849031B1 (ko) * 2014-01-06 2018-04-13 신닛테츠스미킨 카부시키카이샤 열간 성형 부재 및 그 제조 방법
KR101910444B1 (ko) 2014-02-27 2018-10-22 제이에프이 스틸 가부시키가이샤 고강도 열연 강판 및 그의 제조 방법
WO2016001703A1 (en) 2014-07-03 2016-01-07 Arcelormittal Method for manufacturing a high strength steel sheet and sheet obtained by the method
EP3219821B1 (en) 2015-01-15 2019-11-13 JFE Steel Corporation High-strength galvanized steel sheet and method for producing the same
AU2016264749C1 (en) 2015-05-20 2019-10-03 Ak Steel Properties, Inc. Low alloy third generation advanced high strength steel
EP3305930A4 (en) * 2015-05-26 2018-12-05 Nippon Steel & Sumitomo Metal Corporation Steel sheet and method for producing same
WO2017109542A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet
JP6179584B2 (ja) * 2015-12-22 2017-08-16 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
WO2017131053A1 (ja) * 2016-01-29 2017-08-03 Jfeスチール株式会社 温間加工用高強度鋼板およびその製造方法
WO2017179372A1 (ja) 2016-04-14 2017-10-19 Jfeスチール株式会社 高強度鋼板およびその製造方法
CN108779536B (zh) 2016-04-19 2020-06-30 杰富意钢铁株式会社 钢板、镀覆钢板和它们的制造方法
CN109072380B (zh) * 2016-04-19 2020-08-14 杰富意钢铁株式会社 钢板、镀覆钢板和它们的制造方法
BR112019000766B8 (pt) * 2016-08-05 2023-03-14 Nippon Steel & Sumitomo Metal Corp Chapa de aço
WO2018055425A1 (en) 2016-09-22 2018-03-29 Arcelormittal High strength and high formability steel sheet and manufacturing method
US20200087764A1 (en) 2016-12-05 2020-03-19 Nippon Steel Corporation High-strength steel sheet
WO2018162937A1 (en) 2017-03-07 2018-09-13 Arcelormittal Resistance spot welding method for joining zinc coated steel sheets
WO2018220430A1 (en) 2017-06-02 2018-12-06 Arcelormittal Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof
MX2020004626A (es) * 2017-11-24 2020-08-13 Nippon Steel Corp Lamina de acero laminada en caliente y metodo para producir la misma.
WO2019111029A1 (en) 2017-12-05 2019-06-13 Arcelormittal Cold rolled and annealed steel sheet and method of manufacturing the same
WO2019122961A1 (en) 2017-12-19 2019-06-27 Arcelormittal High strength and high formability steel sheet and manufacturing method
WO2019122963A1 (en) * 2017-12-19 2019-06-27 Arcelormittal Cold rolled and heat treated steel sheet and a method of manufacturing thereof
WO2019122964A1 (en) 2017-12-19 2019-06-27 Arcelormittal Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof
CN108546812B (zh) 2018-05-14 2019-11-12 东北大学 一种高强中锰钢板的制备方法
WO2021123889A1 (en) 2019-12-19 2021-06-24 Arcelormittal Hot rolled and heat-treated steel sheet and method of manufacturing the same
WO2021123886A1 (en) 2019-12-19 2021-06-24 Arcelormittal High toughness hot rolled and annealed steel sheet and method of manufacturing the same
WO2021123887A1 (en) 2019-12-19 2021-06-24 Arcelormittal High toughness hot rolled steel sheet and method of manufacturing the same
WO2021123888A1 (en) 2019-12-19 2021-06-24 Arcelormittal Cold rolled and heat-treated steel sheet and method of manufacturing the same
KR102788070B1 (ko) * 2020-04-03 2025-04-01 닛폰세이테츠 가부시키가이샤 강판 및 그 제조 방법
EP4299781A4 (en) * 2021-02-26 2024-08-21 Nippon Steel Corporation STEEL SHEET AND ITS MANUFACTURING PROCESS
WO2022210749A1 (ja) * 2021-03-30 2022-10-06 日本製鉄株式会社 スポット溶接継手及びスポット溶接継手の製造方法

Also Published As

Publication number Publication date
CN114555847A (zh) 2022-05-27
JP7442638B2 (ja) 2024-03-04
WO2021124132A1 (en) 2021-06-24
EP4077756A1 (en) 2022-10-26
US20230002842A1 (en) 2023-01-05
US12416056B2 (en) 2025-09-16
WO2021123886A1 (en) 2021-06-24
KR102750563B1 (ko) 2025-01-06
CA3156483A1 (en) 2021-06-24
ES2971703T3 (es) 2024-06-06
MA57992B1 (fr) 2024-01-31
HUE064846T2 (hu) 2024-04-28
MX2022007549A (es) 2022-07-19
BR112022005777A2 (pt) 2023-03-14
KR20220066947A (ko) 2022-05-24
EP4077756B1 (en) 2023-12-06
JP2023506382A (ja) 2023-02-16
FI4077756T3 (fi) 2024-02-02
UA128547C2 (uk) 2024-08-07
ZA202203407B (en) 2022-10-26
CA3156483C (en) 2024-01-02

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