PL3464664T3 - Blachy walcowane na zimno i wyżarzane, sposób ich wytwarzania i zastosowania takiej stali do produkcji części pojazdów - Google Patents

Blachy walcowane na zimno i wyżarzane, sposób ich wytwarzania i zastosowania takiej stali do produkcji części pojazdów

Info

Publication number
PL3464664T3
PL3464664T3 PL17728257.1T PL17728257T PL3464664T3 PL 3464664 T3 PL3464664 T3 PL 3464664T3 PL 17728257 T PL17728257 T PL 17728257T PL 3464664 T3 PL3464664 T3 PL 3464664T3
Authority
PL
Poland
Prior art keywords
production
rolled
cold
steel
vehicle parts
Prior art date
Application number
PL17728257.1T
Other languages
English (en)
Inventor
Ian Alberto ZUAZO RODRIGUEZ
Irène DE DIEGO CALDERON
Xavier Garat
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 PL3464664T3 publication Critical patent/PL3464664T3/pl

Links

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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/012Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/01Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0268Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • 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
    • 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
    • C22C38/18Ferrous 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
    • 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
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C30/00Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • 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
    • C21D2211/001Austenite
    • 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
    • C21D2211/004Dispersions; Precipitations
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
PL17728257.1T 2016-05-24 2017-05-23 Blachy walcowane na zimno i wyżarzane, sposób ich wytwarzania i zastosowania takiej stali do produkcji części pojazdów PL3464664T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2016/000696 WO2017203311A1 (en) 2016-05-24 2016-05-24 Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
PCT/IB2017/000615 WO2017203345A1 (en) 2016-05-24 2017-05-23 Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts

Publications (1)

Publication Number Publication Date
PL3464664T3 true PL3464664T3 (pl) 2022-09-12

Family

ID=56137459

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17728257.1T PL3464664T3 (pl) 2016-05-24 2017-05-23 Blachy walcowane na zimno i wyżarzane, sposób ich wytwarzania i zastosowania takiej stali do produkcji części pojazdów

Country Status (16)

Country Link
US (2) US20190292622A1 (pl)
EP (1) EP3464664B1 (pl)
JP (1) JP7022703B2 (pl)
KR (1) KR102252952B1 (pl)
CN (1) CN109154055B (pl)
BR (1) BR112018074115B1 (pl)
CA (1) CA3025456C (pl)
ES (1) ES2925056T3 (pl)
HU (1) HUE059254T2 (pl)
MA (1) MA45121B1 (pl)
MX (1) MX2018014317A (pl)
PL (1) PL3464664T3 (pl)
RU (1) RU2707775C1 (pl)
UA (1) UA123680C2 (pl)
WO (2) WO2017203311A1 (pl)
ZA (1) ZA201807245B (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017203312A1 (en) 2016-05-24 2017-11-30 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2020115526A1 (en) * 2018-12-04 2020-06-11 Arcelormittal Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
WO2021123884A1 (en) * 2019-12-19 2021-06-24 Arcelormittal Metal powder for additive manufacturing
WO2022018500A1 (en) 2020-07-24 2022-01-27 Arcelormittal Cold rolled and double annealed steel sheet
JP7621802B2 (ja) * 2021-01-19 2025-01-27 株式会社堀場エステック 流体制御弁、流体制御装置、弁体、及び弁体の製造方法
CN114395732A (zh) * 2021-12-24 2022-04-26 钢铁研究总院 用于轴承保持架的高强韧高耐磨低密度钢及制备工艺
CN114703429B (zh) * 2022-04-12 2022-09-23 燕山大学 一种Fe-Mn-Al-C系奥氏体轻质钢及其制备方法
CN115216704B (zh) * 2022-06-29 2023-02-07 张家港中美超薄带科技有限公司 一种基于薄带连铸的低密度钢的短流程生产方法
WO2024084273A1 (en) * 2022-10-19 2024-04-25 Arcelormittal Metal powder for additive manufacturing
CN115821168A (zh) * 2022-12-20 2023-03-21 燕山大学 一种低密度高耐磨合金钢及其制备方法
CN117144255A (zh) * 2023-09-21 2023-12-01 广东省科学院新材料研究所 一种锰钢材料及其制备方法与应用
CN117327991B (zh) * 2023-11-09 2024-09-17 中南大学 一种具有多级纳米结构强化效应的高强韧低密度钢及其制备方法
CN118272728B (zh) * 2023-12-26 2024-12-24 北京科技大学 一种双异质结构高强塑性低密度钢及其制备方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968357A (en) * 1989-01-27 1990-11-06 National Science Council Hot-rolled alloy steel plate and the method of making
ATE289229T1 (de) * 1999-08-06 2005-03-15 Muhr & Bender Kg Verfahren zum flexiblen walzen eines metallbandes
DE10128544C2 (de) 2001-06-13 2003-06-05 Thyssenkrupp Stahl Ag Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs
US20050006007A1 (en) * 2003-07-11 2005-01-13 O-Ta Precision Casting Co., Ltd. Low density iron based alloy for a golf club head
FR2857980B1 (fr) * 2003-07-22 2006-01-13 Usinor Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites
JP4084733B2 (ja) * 2003-10-14 2008-04-30 新日本製鐵株式会社 延性に優れた高強度低比重鋼板およびその製造方法
DE102004037206A1 (de) * 2004-07-30 2006-03-23 Muhr Und Bender Kg Fahrzeugkarosserie
JP4324072B2 (ja) * 2004-10-21 2009-09-02 新日本製鐵株式会社 延性に優れた軽量高強度鋼とその製造方法
FR2878257B1 (fr) * 2004-11-24 2007-01-12 Usinor Sa Procede de fabrication de toles d'acier austenitique, fer-carbone-manganese a tres hautes caracteristiques de resistance et d'allongement, et excellente homogeneite
JP4464811B2 (ja) * 2004-12-22 2010-05-19 新日本製鐵株式会社 延性に優れた高強度低比重鋼板の製造方法
JP5318421B2 (ja) * 2005-02-02 2013-10-16 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ 高い強度および成型性を有するオーステナイト系鋼、該鋼の製造方法およびその使用
EP2048256B1 (en) * 2006-07-28 2021-11-10 Nippon Steel Corporation Stainless steel sheet for parts and process for manufacturing the same
US20130118647A1 (en) * 2010-06-10 2013-05-16 Tata Steel Ijmuiden Bv Method of producing an austenitic steel
WO2012052626A1 (fr) * 2010-10-21 2012-04-26 Arcelormittal Investigacion Y Desarrollo, S.L. Tole d'acier laminee a chaud ou a froid, don procede de fabrication et son utilisation dans l'industrie automobile
DE102011117135A1 (de) * 2010-11-26 2012-05-31 Salzgitter Flachstahl Gmbh Energie speicherndes Behältnis aus Leichtbaustahl
KR20120065464A (ko) * 2010-12-13 2012-06-21 주식회사 포스코 항복비 및 연성이 우수한 오스테나이트계 경량 고강도 강판 및 그의 제조방법
DE102011000089A1 (de) * 2011-01-11 2012-07-12 Thyssenkrupp Steel Europe Ag Verfahren zum Herstellen eines warmgewalzten Stahlflachprodukts
TWI445832B (en) * 2011-09-29 2014-07-21 The composition design and processing methods of high strength, high ductility, and high corrosion resistance alloys
EP2796585B1 (en) * 2011-12-23 2017-09-27 Posco Non-magnetic high manganese steel sheet with high strength and manufacturing method thereof
EP3034641B1 (en) * 2013-08-14 2019-10-09 Posco Ultrahigh-strength steel sheet and manufacturing method thereof
US10626476B2 (en) * 2013-12-26 2020-04-21 Posco High specific strength steel sheet and method for manufacturing same
CN103820735B (zh) * 2014-02-27 2016-08-24 北京交通大学 一种超高强度C-Al-Mn-Si系低密度钢及其制备方法
WO2017148892A1 (en) * 2016-03-01 2017-09-08 Tata Steel Nederland Technology B.V. Austenitic, low-density, high-strength steel strip or sheet having a high ductility, method for producing said steel and use thereof

Also Published As

Publication number Publication date
MX2018014317A (es) 2019-02-25
ES2925056T3 (es) 2022-10-13
MA45121A (fr) 2021-05-19
US20240117457A1 (en) 2024-04-11
KR102252952B1 (ko) 2021-05-17
US20190292622A1 (en) 2019-09-26
CN109154055B (zh) 2021-07-09
CN109154055A (zh) 2019-01-04
UA123680C2 (uk) 2021-05-12
KR20180135966A (ko) 2018-12-21
RU2707775C1 (ru) 2019-11-29
EP3464664B1 (en) 2022-07-20
CA3025456A1 (en) 2017-11-30
MA45121B1 (fr) 2022-08-31
EP3464664A1 (en) 2019-04-10
JP2019520476A (ja) 2019-07-18
ZA201807245B (en) 2021-03-31
HUE059254T2 (hu) 2022-11-28
BR112018074115B1 (pt) 2023-09-26
CA3025456C (en) 2021-05-18
JP7022703B2 (ja) 2022-02-18
WO2017203311A1 (en) 2017-11-30
WO2017203345A1 (en) 2017-11-30
BR112018074115A2 (pt) 2019-03-06

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