BRPI0517890A - método de produção de chapas de aço austenìtico de ferro/carbono/manganês tendo resistência e caracterìsticas de alongamento muito altas e excelente homogeneidade - Google Patents

método de produção de chapas de aço austenìtico de ferro/carbono/manganês tendo resistência e caracterìsticas de alongamento muito altas e excelente homogeneidade

Info

Publication number
BRPI0517890A
BRPI0517890A BRPI0517890-8A BRPI0517890A BRPI0517890A BR PI0517890 A BRPI0517890 A BR PI0517890A BR PI0517890 A BRPI0517890 A BR PI0517890A BR PI0517890 A BRPI0517890 A BR PI0517890A
Authority
BR
Brazil
Prior art keywords
steel
carbon
iron
mpa
manganese steel
Prior art date
Application number
BRPI0517890-8A
Other languages
English (en)
Inventor
Philippe Cugy
Nicolas Guelton
Colin Scott
Francois Stouvenot
Marie-Christine Theyssier
Original Assignee
Arcelor France
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 Arcelor France filed Critical Arcelor France
Publication of BRPI0517890A publication Critical patent/BRPI0517890A/pt
Publication of BRPI0517890B1 publication Critical patent/BRPI0517890B1/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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • 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
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D8/0221—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
    • C21D8/0236—Cold rolling

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)

Abstract

MéTODO DE PRODUçãO DE CHAPAS DE AçO AUSTENITICO DE FERRO/CARBONOIMANGANêS TENDO RESISTêNCIA E CARACTERìSTICAS DE ALONGAMENTO MUITO ALTAS E EXCELENTE HOMOGENEIDADE. A presente invenção refere-se a uma chapa de aço austenítico ferro/carbono/manganês cuja resistência é maior que 1200 MPa, cujo produto P (resistência (em MPa) x alongamento na fratura (em %)) é maior que 65000 MPa% e cuja composição química nominal compreende, os teores sendo expressos em % em peso: 0,85% < C < 1 05%; 16% Mn 19%; Si 2%; AI 0,050%; 5 <0030%; P 0,050%; N 0,1%, e, opcionalmente, um ou mais elementos escolhidos entre: Cr 1%; Mo 0,40%; Ni 1%; Cu 5%; Ti 0,50%; Nb <0 50%; V 0,50%, o restante da composição consistindo em ferro e das inevitáveis impurezas resultantes da fusão, a fração de superfície recristalizada do mencionado aço sendo igual a 100%, a fração de superfície dos carbonetos precipitados do mencionado aço sendo igual a 0% e o tamanho médio de grão do aço sendo menor ou igual a 10 mícrons.
BRPI0517890-8A 2004-11-24 2005-11-04 Chapa de aço austenítico de Ferro/Carbono/Manganês, seu processo de fabricação e seu uso BRPI0517890B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0412477A FR2878257B1 (fr) 2004-11-24 2004-11-24 Procede de fabrication de toles d'acier austenitique, fer-carbone-manganese a tres hautes caracteristiques de resistance et d'allongement, et excellente homogeneite
FR0412477 2004-11-24
PCT/FR2005/002740 WO2006056670A2 (fr) 2004-11-24 2005-11-04 Procede de fabrication de toles d'acier austenitique, fer-carbone-manganese a tres hautes caracteristiques de resistance et d'allongement, et excellente homogeneite

Publications (2)

Publication Number Publication Date
BRPI0517890A true BRPI0517890A (pt) 2008-10-21
BRPI0517890B1 BRPI0517890B1 (pt) 2014-12-23

Family

ID=34978651

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0517890-8A BRPI0517890B1 (pt) 2004-11-24 2005-11-04 Chapa de aço austenítico de Ferro/Carbono/Manganês, seu processo de fabricação e seu uso

Country Status (16)

Country Link
US (1) US7794552B2 (pt)
EP (1) EP1819461B1 (pt)
JP (2) JP5142101B2 (pt)
KR (3) KR101275895B1 (pt)
CN (1) CN101090982B (pt)
BR (1) BRPI0517890B1 (pt)
CA (1) CA2587858C (pt)
ES (1) ES2791675T3 (pt)
FR (1) FR2878257B1 (pt)
HU (1) HUE050022T2 (pt)
MX (1) MX2007006240A (pt)
PL (1) PL1819461T3 (pt)
RU (1) RU2366727C2 (pt)
UA (1) UA90873C2 (pt)
WO (1) WO2006056670A2 (pt)
ZA (1) ZA200703890B (pt)

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JP6154768B2 (ja) * 2013-03-21 2017-06-28 株式会社神戸製鋼所 低温曲げ加工性に優れた非磁性鋼
JP6185865B2 (ja) * 2013-03-21 2017-08-23 株式会社神戸製鋼所 低温曲げ加工性に優れた非磁性鋼およびその製造方法
CN103484777B (zh) * 2013-08-29 2015-06-03 日月重工股份有限公司 奥氏体锰钢及其制备方法
KR101543916B1 (ko) * 2013-12-25 2015-08-11 주식회사 포스코 표면 가공 품질이 우수한 저온용강 및 그 제조 방법
KR101714922B1 (ko) * 2015-12-18 2017-03-10 주식회사 포스코 인성 및 내부품질이 우수한 내마모 강재 및 그 제조방법
KR101889187B1 (ko) * 2015-12-23 2018-08-16 주식회사 포스코 열간 가공성이 우수한 비자성 강재 및 그 제조방법
KR101747034B1 (ko) 2016-04-28 2017-06-14 주식회사 포스코 항복비가 우수한 초고강도 고연성 강판 및 이의 제조방법
WO2017203311A1 (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
WO2017203313A1 (en) * 2016-05-24 2017-11-30 Arcelormittal Method for the manufacture of a recovered steel sheet having an austenitic matrix
BR112018071629B1 (pt) 2016-05-24 2022-12-27 Arcelormittal Método para produzir uma chapa de aço twip e chapa de aço twip
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
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KR101940874B1 (ko) * 2016-12-22 2019-01-21 주식회사 포스코 저온인성 및 항복강도가 우수한 고 망간 강 및 제조 방법
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KR101917473B1 (ko) * 2016-12-23 2018-11-09 주식회사 포스코 내마모성과 인성이 우수한 오스테나이트계 강재 및 그 제조방법
WO2018220412A1 (fr) 2017-06-01 2018-12-06 Arcelormittal Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede
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Also Published As

Publication number Publication date
JP2008520830A (ja) 2008-06-19
JP5142101B2 (ja) 2013-02-13
UA90873C2 (ru) 2010-06-10
HUE050022T2 (hu) 2020-11-30
FR2878257A1 (fr) 2006-05-26
MX2007006240A (es) 2007-10-08
KR20070091300A (ko) 2007-09-10
WO2006056670A3 (fr) 2007-07-05
KR20120014070A (ko) 2012-02-15
RU2366727C2 (ru) 2009-09-10
US20080035248A1 (en) 2008-02-14
EP1819461B1 (fr) 2020-04-15
KR20100084570A (ko) 2010-07-26
ZA200703890B (en) 2008-05-28
CA2587858C (fr) 2011-10-25
CN101090982B (zh) 2010-09-08
PL1819461T3 (pl) 2020-10-05
US7794552B2 (en) 2010-09-14
WO2006056670A2 (fr) 2006-06-01
KR101275895B1 (ko) 2013-06-17
CA2587858A1 (fr) 2006-06-01
ES2791675T3 (es) 2020-11-05
FR2878257B1 (fr) 2007-01-12
RU2007123594A (ru) 2008-12-27
BRPI0517890B1 (pt) 2014-12-23
CN101090982A (zh) 2007-12-19
JP2012072499A (ja) 2012-04-12
EP1819461A2 (fr) 2007-08-22

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