BR0308328A - Chapa de aço laminada a quente de muito alta resistência e de baixa densidade, e processo de fabricação - Google Patents

Chapa de aço laminada a quente de muito alta resistência e de baixa densidade, e processo de fabricação

Info

Publication number
BR0308328A
BR0308328A BR0308328-4A BR0308328A BR0308328A BR 0308328 A BR0308328 A BR 0308328A BR 0308328 A BR0308328 A BR 0308328A BR 0308328 A BR0308328 A BR 0308328A
Authority
BR
Brazil
Prior art keywords
manufacturing process
steel sheet
low density
high strength
rolled steel
Prior art date
Application number
BR0308328-4A
Other languages
English (en)
Other versions
BR0308328B1 (pt
Inventor
Xavier Bano
Christian Giraud
Original Assignee
Usinor
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27763686&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0308328(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Usinor filed Critical Usinor
Publication of BR0308328A publication Critical patent/BR0308328A/pt
Publication of BR0308328B1 publication Critical patent/BR0308328B1/pt

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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • 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
    • C22C38/02—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

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)
  • Laminated Bodies (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

"CHAPA DE AçO LAMINADA A QUENTE DE MUITO ALTA RESISTêNCIA E DE BAIXA DENSIDADE, E PROCESSO DE FABRICAçãO". A presente invenção refere-se a uma chapa de aço laminada a quente de muito alta resistência e de baixa densidade cuja composição em % em peso compreende 0,04% <243> carbono <243> 0,5%, 0,05% <243> manganês <243> 3% que pode conter os elementos de endurecimento 0,01% <243> nióbio <243> 0,1%, 0,01 % <243> titânio <243> 0,2%, 0,01 % <243> vanádio <243> 0,2%, tomados sozinhos ou em combinação, e/ou os elementos que agem sobre as temperaturas de transformação, 0,0005% <243> boro <243> 0,005%, 0,05% <243> níquel <243> 2%, 0,05% <243> cromo <243> 2%, 0,05% <243> molibdênio <243> 2%, tomados sozinhos ou em combinação, o resto sendo ferro e elementos inerentes à elaboração, caracterizado pelo fato de que compreende: 2% <243> silício <243> 10%, 1% <243> alumínio <243> 10%, assim como a seu processo de fabricação.
BRPI0308328-4A 2002-03-11 2003-03-10 chapa de aço laminada a quente de muito alta resistência e de baixa densidade, e processo de fabricação. BR0308328B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0202998A FR2836930B1 (fr) 2002-03-11 2002-03-11 Acier lamine a chaud a tres haute resistance et de faible densite
PCT/FR2003/000765 WO2003076673A2 (fr) 2002-03-11 2003-03-10 Tôle d'acier laminé à chaud à très haute résistance et de faible densité, et procédé de fabrication

Publications (2)

Publication Number Publication Date
BR0308328A true BR0308328A (pt) 2004-12-28
BR0308328B1 BR0308328B1 (pt) 2011-11-01

Family

ID=27763686

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0308328-4A BR0308328B1 (pt) 2002-03-11 2003-03-10 chapa de aço laminada a quente de muito alta resistência e de baixa densidade, e processo de fabricação.

Country Status (15)

Country Link
US (1) US7416615B2 (pt)
EP (1) EP1485511B1 (pt)
JP (1) JP4638152B2 (pt)
KR (1) KR100986697B1 (pt)
CN (1) CN1306046C (pt)
AT (1) ATE312206T1 (pt)
AU (1) AU2003227824A1 (pt)
BR (1) BR0308328B1 (pt)
CA (1) CA2478123C (pt)
DE (1) DE60302659T2 (pt)
ES (1) ES2252671T3 (pt)
FR (1) FR2836930B1 (pt)
MX (1) MXPA04008717A (pt)
RU (1) RU2323983C2 (pt)
WO (1) WO2003076673A2 (pt)

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JP5042694B2 (ja) * 2007-04-13 2012-10-03 新日本製鐵株式会社 延性及び加工性に優れた高強度低比重鋼板及びその製造方法
EP1995336A1 (fr) * 2007-05-16 2008-11-26 ArcelorMittal France Acier à faible densité présentant une bonne aptitude à l'emboutissage
KR101008117B1 (ko) * 2008-05-19 2011-01-13 주식회사 포스코 표면특성이 우수한 고가공용 고강도 박강판 및용융아연도금강판과 그 제조방법
KR101027250B1 (ko) * 2008-05-20 2011-04-06 주식회사 포스코 고연성 및 내지연파괴 특성이 우수한 고강도 냉연강판,용융아연 도금강판 및 그 제조방법
KR100985298B1 (ko) * 2008-05-27 2010-10-04 주식회사 포스코 리징 저항성이 우수한 저비중 고강도 열연 강판, 냉연강판, 아연도금 강판 및 이들의 제조방법
EP2631314B1 (en) * 2010-10-18 2019-09-11 Nippon Steel Corporation Hot-rolled, cold-rolled, and plated steel sheet having improved uniform and local ductility at a high strain rate
MX338997B (es) 2011-03-28 2016-05-09 Nippon Steel & Sumitomo Metal Corp Placa de acero laminada en frio y metodo de produccion de la misma.
US9567658B2 (en) 2011-05-25 2017-02-14 Nippon Steel & Sumitomo Metal Corporation Cold-rolled steel sheet
WO2013178887A1 (fr) 2012-05-31 2013-12-05 Arcelormittal Investigación Desarrollo Sl Acier laminé a chaud ou a froid a faible densite, son procede de mise en oeuvre et son utilisation
DE102012013113A1 (de) * 2012-06-22 2013-12-24 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa
CN103215516B (zh) * 2013-04-09 2015-08-26 宝山钢铁股份有限公司 一种700MPa级高强度热轧Q&P钢及其制造方法
PL2993245T3 (pl) 2013-05-01 2018-12-31 Nippon Steel & Sumitomo Metal Corp Blacha stalowa cienka o dużej wytrzymałości i niskim ciężarze właściwym mająca doskonałą spawalność punktową
JP6168144B2 (ja) 2013-05-01 2017-07-26 新日鐵住金株式会社 亜鉛めっき鋼板及びその製造方法
UA117592C2 (uk) 2013-08-01 2018-08-27 Арселорміттал Пофарбований оцинкований сталевий лист та спосіб його виготовлення
EP3282031B1 (en) 2015-04-08 2020-02-19 Nippon Steel Corporation Heat-treated steel sheet member, and production method therefor
JP6380659B2 (ja) 2015-04-08 2018-08-29 新日鐵住金株式会社 熱処理鋼板部材およびその製造方法
BR112017020004A2 (pt) * 2015-04-08 2018-06-19 Nippon Steel & Sumitomo Metal Corporation folha de aço para tratamento térmico
RU2615667C1 (ru) * 2015-12-09 2017-04-06 Публичное акционерное общество "Северсталь" Способ производства горячекатаных листов из низколегированной стали класса прочности к65 для электросварных прямошовных труб
RU2627079C1 (ru) * 2016-11-17 2017-08-03 Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") Способ производства высокопрочной коррозионностойкой горячекатаной стали с низким удельным весом
CN112481555B (zh) * 2020-11-27 2022-01-04 马鞍山市鑫龙特钢有限公司 一种耐高温氧化腐蚀的低密度钢
MX2024007034A (es) * 2021-12-10 2024-06-19 Arcelormittal Acero laminado en caliente de baja densidad, metodo de produccion del mismo y uso de tal acero para producir piezas de vehiculos.

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Also Published As

Publication number Publication date
DE60302659T2 (de) 2006-07-20
AU2003227824A1 (en) 2003-09-22
MXPA04008717A (es) 2004-12-06
DE60302659D1 (de) 2006-01-12
JP4638152B2 (ja) 2011-02-23
WO2003076673A2 (fr) 2003-09-18
KR20040088583A (ko) 2004-10-16
EP1485511B1 (fr) 2005-12-07
EP1485511A2 (fr) 2004-12-15
US20060231177A1 (en) 2006-10-19
AU2003227824A8 (en) 2003-09-22
KR100986697B1 (ko) 2010-10-08
RU2004129774A (ru) 2005-08-20
CA2478123A1 (fr) 2003-09-18
FR2836930B1 (fr) 2005-02-25
WO2003076673A3 (fr) 2004-04-22
BR0308328B1 (pt) 2011-11-01
CA2478123C (fr) 2011-01-25
RU2323983C2 (ru) 2008-05-10
FR2836930A1 (fr) 2003-09-12
JP2005527701A (ja) 2005-09-15
ATE312206T1 (de) 2005-12-15
ES2252671T3 (es) 2006-05-16
US7416615B2 (en) 2008-08-26
WO2003076673A8 (fr) 2004-09-30
CN1688725A (zh) 2005-10-26
CN1306046C (zh) 2007-03-21

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/03/2003, OBSERVADAS AS CONDICOES LEGAIS.