BR0206643A - Aço isótropo de elevada resistência, processo de fabricação de chapas e chapas obtidas - Google Patents

Aço isótropo de elevada resistência, processo de fabricação de chapas e chapas obtidas

Info

Publication number
BR0206643A
BR0206643A BR0206643-2A BR0206643A BR0206643A BR 0206643 A BR0206643 A BR 0206643A BR 0206643 A BR0206643 A BR 0206643A BR 0206643 A BR0206643 A BR 0206643A
Authority
BR
Brazil
Prior art keywords
sheet
high strength
fabrication process
metal fabrication
sheet metal
Prior art date
Application number
BR0206643-2A
Other languages
English (en)
Inventor
Joel Marsal
Dominique Mescolini
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
Application filed by Usinor filed Critical Usinor
Publication of BR0206643A publication Critical patent/BR0206643A/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
    • C21D8/0421—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 characterised by the working steps
    • C21D8/0436—Cold rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/018—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of a noble metal or a noble metal alloy
    • 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
    • C21D8/0478—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 involving a particular surface treatment
    • C21D8/0484—Application of a separating or insulating coating
    • 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
    • C22C38/04—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
    • 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
    • C21D8/0421—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 characterised by the working steps
    • C21D8/0426—Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Steel (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Laminated Bodies (AREA)

Abstract

"AçO ISóTROPO DE ELEVADA RESISTêNCIA, PROCESSO DE FABRICAçãO DE CHAPAS E CHAPAS OBTIDAS". A presente invenção refere-se a um aço cuja composição compreende, expressos em % em peso: 0,03 <243> C <243> 0,06 0,50 <243> Mn <243> 1,10 0,08 <243> Si <243> 0,20 0,015 <243 Al <243> 0,070 N <243> 0,007 Ni <243> 0,040 Cu <243> 0,040 P <243> 0,035 s <243> 0,015 Mo <243> 0,008 Ti <243> 0,005 naturalmente que esta compreende igualmente boro em uma quantidade tal que: o resto da composição sendo constituído de ferro e de impurezas resultantes da elaboração, um processo de fabricação de chapas que tem essa composição e as chapas assim obtidas.
BR0206643-2A 2001-01-26 2002-01-21 Aço isótropo de elevada resistência, processo de fabricação de chapas e chapas obtidas BR0206643A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0101126A FR2820150B1 (fr) 2001-01-26 2001-01-26 Acier isotrope a haute resistance, procede de fabrication de toles et toles obtenues
PCT/FR2002/000225 WO2002059384A2 (fr) 2001-01-26 2002-01-21 Acier isotrope a haute resistance, procede de fabrication de toles et toles obtenues

Publications (1)

Publication Number Publication Date
BR0206643A true BR0206643A (pt) 2004-02-25

Family

ID=8859312

Family Applications (3)

Application Number Title Priority Date Filing Date
BRPI0216084-6A BR0216084B1 (pt) 2001-01-26 2002-01-21 processo de fabricação de uma chapa de aço isotrópico e de alta resistência, assim como chapa de aço isotrópico e de alta resistência.
BR0206643-2A BR0206643A (pt) 2001-01-26 2002-01-21 Aço isótropo de elevada resistência, processo de fabricação de chapas e chapas obtidas
BRPI0216103A BRPI0216103B1 (pt) 2001-01-26 2002-01-21 chapa de aço isotrópico e de alta resistência

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0216084-6A BR0216084B1 (pt) 2001-01-26 2002-01-21 processo de fabricação de uma chapa de aço isotrópico e de alta resistência, assim como chapa de aço isotrópico e de alta resistência.

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0216103A BRPI0216103B1 (pt) 2001-01-26 2002-01-21 chapa de aço isotrópico e de alta resistência

Country Status (18)

Country Link
US (1) US7361237B2 (pt)
EP (1) EP1354070B1 (pt)
JP (1) JP4018984B2 (pt)
KR (1) KR100879084B1 (pt)
CN (1) CN1226427C (pt)
AT (1) ATE268389T1 (pt)
BR (3) BR0216084B1 (pt)
CA (1) CA2435938C (pt)
DE (1) DE60200586T2 (pt)
ES (1) ES2222444T3 (pt)
FR (1) FR2820150B1 (pt)
MX (1) MXPA03006608A (pt)
PL (1) PL196846B1 (pt)
RU (1) RU2268950C2 (pt)
TR (1) TR200401285T4 (pt)
UA (1) UA74872C2 (pt)
WO (1) WO2002059384A2 (pt)
ZA (1) ZA200305755B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2845694B1 (fr) * 2002-10-14 2005-12-30 Usinor Procede de fabrication de toles d'acier durcissables par cuisson, toles d'acier et pieces ainsi obtenues
FR2849864B1 (fr) * 2003-01-15 2005-02-18 Usinor Acier lamine a chaud a tres haute resistance et procede de fabrication de bandes
CN102021270B (zh) * 2010-12-15 2013-02-27 山西太钢不锈钢股份有限公司 提高合金结构钢各向同性的方法
UA109963C2 (uk) * 2011-09-06 2015-10-26 Катана сталь, яка затвердіває внаслідок виділення часток після гарячого формування і/або загартовування в інструменті, яка має високу міцність і пластичність, та спосіб її виробництва
WO2016016683A1 (en) * 2014-07-30 2016-02-04 Arcelormittal A method for producing a high strength steel piece
CN106884122A (zh) * 2017-03-21 2017-06-23 中磁科技股份有限公司 钕铁硼生产中的配料方法
KR101988773B1 (ko) * 2017-12-26 2019-06-12 주식회사 포스코 내시효성 및 가공성이 우수한 냉연강판 및 그 제조방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910414B2 (ja) * 1979-05-01 1984-03-08 川崎製鉄株式会社 深絞り性のすぐれた冷延鋼板の製造方法
JPS5848637A (ja) * 1981-09-18 1983-03-22 Nippon Steel Corp プレス成形性に優れた冷延鋼板の製造方法
JPS60238449A (ja) * 1984-05-14 1985-11-27 Nippon Steel Corp 溶接熱影響部における低温靭性の優れた高張力鋼
JPS62284016A (ja) * 1986-05-31 1987-12-09 Nippon Steel Corp 電磁特性のすぐれた無方向性電磁鋼板の製造方法
US4853032A (en) * 1987-08-17 1989-08-01 Cargill, Incorporated Process for producing low carbon steel for cold drawing
EP0475096B2 (en) * 1990-08-17 2004-01-14 JFE Steel Corporation High strength steel sheet adapted for press forming and method of producing the same
CA2067043C (en) * 1991-04-26 1998-04-28 Susumu Okada High strength cold rolled steel sheet having excellent non-aging property at room temperature and suitable for drawing and method of producing the same
DE19622164C1 (de) * 1996-06-01 1997-05-07 Thyssen Stahl Ag Verfahren zur Erzeugung eines kaltgewalzten Stahlbleches oder -bandes mit guter Umformbarkeit
FR2757877B1 (fr) * 1996-12-31 1999-02-05 Ascometal Sa Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid
DE19701443A1 (de) * 1997-01-17 1998-07-23 Thyssen Stahl Ag Stahl
BE1011066A3 (fr) * 1997-03-27 1999-04-06 Cockerill Rech & Dev Acier au niobium et procede de fabrication de produits plats a partir de celui-ci.
US6171413B1 (en) * 1997-07-28 2001-01-09 Nkk Corporation Soft cold-rolled steel sheet and method for making the same

Also Published As

Publication number Publication date
CN1226427C (zh) 2005-11-09
EP1354070A2 (fr) 2003-10-22
TR200401285T4 (tr) 2004-07-21
FR2820150B1 (fr) 2003-03-28
WO2002059384A2 (fr) 2002-08-01
ZA200305755B (en) 2004-06-29
CA2435938C (fr) 2010-01-12
RU2268950C2 (ru) 2006-01-27
ES2222444T3 (es) 2005-02-01
DE60200586T2 (de) 2004-10-07
FR2820150A1 (fr) 2002-08-02
ATE268389T1 (de) 2004-06-15
PL196846B1 (pl) 2008-02-29
KR100879084B1 (ko) 2009-01-15
CN1491287A (zh) 2004-04-21
WO2002059384A3 (fr) 2002-09-19
US7361237B2 (en) 2008-04-22
PL362127A1 (en) 2004-10-18
CA2435938A1 (fr) 2002-08-01
MXPA03006608A (es) 2004-02-12
KR20030068593A (ko) 2003-08-21
JP2004520485A (ja) 2004-07-08
BR0216084B1 (pt) 2012-09-04
JP4018984B2 (ja) 2007-12-05
RU2003125968A (ru) 2005-01-20
EP1354070B1 (fr) 2004-06-02
BRPI0216103B1 (pt) 2016-02-16
UA74872C2 (en) 2006-02-15
DE60200586D1 (de) 2004-07-08
US20040112483A1 (en) 2004-06-17

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13O DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time