BR112022001969A2 - Lâmina de aço com alta resistibilidade e alta formabilidade e método para fabricar uma lâmina de aço com alta resistibilidade e alta formabilidade - Google Patents

Lâmina de aço com alta resistibilidade e alta formabilidade e método para fabricar uma lâmina de aço com alta resistibilidade e alta formabilidade

Info

Publication number
BR112022001969A2
BR112022001969A2 BR112022001969A BR112022001969A BR112022001969A2 BR 112022001969 A2 BR112022001969 A2 BR 112022001969A2 BR 112022001969 A BR112022001969 A BR 112022001969A BR 112022001969 A BR112022001969 A BR 112022001969A BR 112022001969 A2 BR112022001969 A2 BR 112022001969A2
Authority
BR
Brazil
Prior art keywords
steel blade
less
formability
resistibility
high formability
Prior art date
Application number
BR112022001969A
Other languages
English (en)
Inventor
Jin Oh Gyu
Yong Um Ho
Sung Kim Min
Hoon Goo Nam
Original Assignee
Hyundai Steel Co
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 Hyundai Steel Co filed Critical Hyundai Steel Co
Publication of BR112022001969A2 publication Critical patent/BR112022001969A2/pt

Links

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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties 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 by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • 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

Abstract

lâmina de aço com alta resistibilidade e alta formabilidade e método para fabricar uma lâmina de aço com alta resistibilidade e alta formabilidade. uma lâmina de aço com alta resistibilidade e alta formabilidade de acordo com um aspecto da presente invenção compreende, em % em peso, 0,05-0,15% de carbono (c), maior que 0 e 0,4% ou menos de silício (si), 4,0-9,0% de manganês (mn), maior que 0 e 0,3% ou menos de alumínio (al), 0,02% ou menos de fósforo (p), 0,005% ou menos de enxofre (s), 0,006% ou menos de nitrogênio (n), e o restante de ferro (fe) e outras impurezas inevitáveis. a lâmina de aço possui uma microestrutura composta por ferrita e austenita residual. o tamanho de grão da microestrutura é de 3 µm ou menos. a lâmina de aço tem um limite de elasticidade (ys) de 800 mpa ou mais, uma resistência à tração (ts) de 980 mpa ou mais, um alongamento (el) de 25% ou mais e uma taxa de expansão do furo (her) de 20% ou mais.
BR112022001969A 2019-09-30 2020-05-15 Lâmina de aço com alta resistibilidade e alta formabilidade e método para fabricar uma lâmina de aço com alta resistibilidade e alta formabilidade BR112022001969A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190120562A KR102264344B1 (ko) 2019-09-30 2019-09-30 고강도 및 고성형성을 가지는 강판 및 그 제조방법
PCT/KR2020/006385 WO2021066274A1 (ko) 2019-09-30 2020-05-15 고강도 및 고성형성을 가지는 강판 및 그 제조방법

Publications (1)

Publication Number Publication Date
BR112022001969A2 true BR112022001969A2 (pt) 2022-05-10

Family

ID=75336583

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022001969A BR112022001969A2 (pt) 2019-09-30 2020-05-15 Lâmina de aço com alta resistibilidade e alta formabilidade e método para fabricar uma lâmina de aço com alta resistibilidade e alta formabilidade

Country Status (8)

Country Link
US (1) US20220220576A1 (pt)
JP (1) JP7419401B2 (pt)
KR (1) KR102264344B1 (pt)
CN (1) CN113825852B (pt)
BR (1) BR112022001969A2 (pt)
DE (1) DE112020004666T5 (pt)
MX (1) MX2022001389A (pt)
WO (1) WO2021066274A1 (pt)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003253331A (ja) * 2002-03-05 2003-09-10 Nippon Steel Corp 高靱性・高延性高張力鋼の製造方法
JP4924203B2 (ja) * 2007-05-24 2012-04-25 住友金属工業株式会社 高強度合金化溶融亜鉛めっき鋼板とその製造方法
JP5213643B2 (ja) * 2008-03-26 2013-06-19 株式会社神戸製鋼所 延性および穴拡げ性に優れた高強度冷延鋼板および高強度合金化溶融亜鉛めっき鋼板
JP5515623B2 (ja) * 2009-10-28 2014-06-11 Ｊｆｅスチール株式会社 高強度冷延鋼板およびその製造方法
KR101344672B1 (ko) * 2011-10-28 2013-12-23 현대제철 주식회사 고강도 강판 및 그 제조 방법
EP2792760B1 (en) * 2011-12-15 2018-05-30 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength cold-rolled steel sheet having small variations in strength and ductility and manufacturing method for the same
EP2746409A1 (de) * 2012-12-21 2014-06-25 Voestalpine Stahl GmbH Verfahren zum Wärmebehandeln eines Mangan-Stahlprodukts und Mangan-Stahlprodukt mit einer speziellen Legierung
WO2016067626A1 (ja) 2014-10-30 2016-05-06 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
CN104651734B (zh) * 2014-12-11 2017-03-29 武汉钢铁(集团)公司 1000MPa级高强度高塑性含铝中锰钢及其制造方法
KR20160077463A (ko) 2014-12-23 2016-07-04 주식회사 포스코 철-니켈 합금 전해액 및 이를 이용한 철-니켈 합금 제조방법
PL3263733T3 (pl) * 2015-02-24 2020-07-13 Nippon Steel Corporation Blacha stalowa cienka walcowana na zimno i sposób jej wytwarzania
CN108138277B (zh) 2015-08-11 2020-02-14 杰富意钢铁株式会社 高强度钢板用原材料、高强度钢板及其制造方法
KR101677396B1 (ko) * 2015-11-02 2016-11-18 주식회사 포스코 성형성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법
JP6696208B2 (ja) * 2016-02-18 2020-05-20 日本製鉄株式会社 高強度鋼板の製造方法
JP6372632B1 (ja) 2016-11-16 2018-08-15 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
JP6811690B2 (ja) 2017-07-05 2021-01-13 株式会社神戸製鋼所 鋼板およびその製造方法
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KR20190079299A (ko) * 2017-12-27 2019-07-05 현대제철 주식회사 고강도 냉연 강판 및 그 제조방법

Also Published As

Publication number Publication date
JP7419401B2 (ja) 2024-01-22
CN113825852A (zh) 2021-12-21
US20220220576A1 (en) 2022-07-14
MX2022001389A (es) 2022-03-25
CN113825852B (zh) 2022-11-18
JP2022531250A (ja) 2022-07-06
DE112020004666T5 (de) 2022-06-23
KR20210037984A (ko) 2021-04-07
WO2021066274A1 (ko) 2021-04-08
KR102264344B1 (ko) 2021-06-11

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