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AU2003216971A8 - Al-si-mg alloy sheet metal for motor car body outer panel - Google Patents

Al-si-mg alloy sheet metal for motor car body outer panel

Info

Publication number
AU2003216971A8
AU2003216971A8 AU2003216971A AU2003216971A AU2003216971A8 AU 2003216971 A8 AU2003216971 A8 AU 2003216971A8 AU 2003216971 A AU2003216971 A AU 2003216971A AU 2003216971 A AU2003216971 A AU 2003216971A AU 2003216971 A8 AU2003216971 A8 AU 2003216971A8
Authority
AU
Australia
Prior art keywords
outer panel
body outer
mpa
sheet metal
car body
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2003216971A
Other versions
AU2003216971A1 (en
Inventor
Ravi Shahani
Olivier Rebuffet
Jean-Luc Hoffmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Constellium Issoire SAS
Original Assignee
Pechiney Rhenalu SAS
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=27619894&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2003216971(A8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pechiney Rhenalu SAS filed Critical Pechiney Rhenalu SAS
Publication of AU2003216971A8 publication Critical patent/AU2003216971A8/en
Publication of AU2003216971A1 publication Critical patent/AU2003216971A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/043Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/02Alloys based on aluminium with silicon as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Laminated Bodies (AREA)
  • Body Structure For Vehicles (AREA)
  • Motor Or Generator Frames (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

A metal sheet for a motor vehicle body outer panel, having a thickness ranging between 0.8 and 1.2 mm, containing, in wt. %, Fe 0.25-0.40 and preferably 0.25-0.35; Si 0.90-1.20 and preferably 0.95-1.10; Cu 0.10-0.25 and preferably 0.15-0.20; Mg 0.35-0.50 and preferably 0.40-0.50; Mn 0.05-0.20 and preferably 0.08-0.15; other elements<0.05 each and <0.15 in total, the rest being aluminum. The sheet has, after solution heat treatment, quenching, pre-tempering or reversion, and maturation at room temperature for 3 weeks to 6 months, an L R0.2 direction yield strength less than 160 MPa, and preferably less than 150 MPa. A yield strength>180 MPa can be obtained on the body stamping part after the paint has been cured. The sheet of the invention enables a reduction in the thickness of parts while satisfying all the other required properties.
AU2003216971A 2002-02-05 2003-02-03 Al-si-mg alloy sheet metal for motor car body outer panel Abandoned AU2003216971A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0201346A FR2835533B1 (en) 2002-02-05 2002-02-05 AL-Si-Mg ALLOY SHEET FOR AUTOMOTIVE BODY SKIN
FR02/01346 2002-02-05
PCT/FR2003/000318 WO2003066919A2 (en) 2002-02-05 2003-02-03 Al-si-mg alloy sheet metal for motor car body outer panel

Publications (2)

Publication Number Publication Date
AU2003216971A8 true AU2003216971A8 (en) 2003-09-02
AU2003216971A1 AU2003216971A1 (en) 2003-09-02

Family

ID=27619894

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003216971A Abandoned AU2003216971A1 (en) 2002-02-05 2003-02-03 Al-si-mg alloy sheet metal for motor car body outer panel

Country Status (11)

Country Link
US (1) US20050028894A1 (en)
EP (1) EP1472380B1 (en)
JP (2) JP2005525462A (en)
KR (1) KR100964855B1 (en)
AT (1) ATE413476T1 (en)
AU (1) AU2003216971A1 (en)
CA (1) CA2471501C (en)
DE (2) DE03712292T1 (en)
ES (1) ES2316738T3 (en)
FR (1) FR2835533B1 (en)
WO (1) WO2003066919A2 (en)

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DE10324452B4 (en) * 2002-07-01 2010-05-06 Aleris Aluminum Duffel Bvba AI-Mg-Si alloy sheet
EP1533394A1 (en) 2003-11-20 2005-05-25 Alcan Technology &amp; Management Ltd. Car body component
US8109535B2 (en) * 2004-12-13 2012-02-07 Ford Global Technologies Sport utility vehicle (SUV) frame architecture for improved vehicle-to-vehicle compatibility
EP2156945A1 (en) 2008-08-13 2010-02-24 Novelis Inc. Clad automotive sheet product
US9493867B2 (en) * 2010-11-05 2016-11-15 Aleris Aluminum Duffel Bvba Method of manufacturing a structural automotive part made from a rolled Al—Zn alloy
WO2014135367A1 (en) 2013-03-07 2014-09-12 Aleris Aluminum Duffel Bvba Method of manufacturing an al-mg-si alloy rolled sheet product with excellent formability
US10150354B2 (en) * 2014-02-21 2018-12-11 Ford Global Technologies, Llc Automotive door structure for sail mounted mirrors
ES2970365T3 (en) 2014-10-28 2024-05-28 Novelis Inc Aluminum alloy products and a preparation method
AU2016206897B2 (en) 2015-01-12 2019-01-17 Novelis Inc. Highly formable automotive aluminum sheet with reduced or no surface roping and a method of preparation
JP6802187B2 (en) 2015-05-08 2020-12-16 ノベリス・インコーポレイテッドNovelis Inc. Impact heat treatment of aluminum alloy articles
FR3038242B1 (en) * 2015-07-02 2017-06-23 Constellium Neuf-Brisach ALUMINUM ALLOY FOR WIRELESS LASER WELDING
CN108138268A (en) 2015-10-15 2018-06-08 诺维尔里斯公司 High formability multi-layer aluminum alloy packaging
MX2018006956A (en) 2015-12-18 2018-11-09 Novelis Inc High strength 6xxx aluminum alloys and methods of making the same.
ES2895030T3 (en) 2016-10-17 2022-02-17 Novelis Inc Sheet metal with adapted properties
ES2905306T3 (en) 2016-10-27 2022-04-07 Novelis Inc High-strength 7xxx series aluminum alloys and methods for making the same
ES2891012T3 (en) 2016-10-27 2022-01-25 Novelis Inc Apparatus and method for manufacturing heavy gauge aluminum alloy articles
AU2017350515B2 (en) 2016-10-27 2020-03-05 Novelis Inc. High strength 6xxx series aluminum alloys and methods of making the same
US10428412B2 (en) * 2016-11-04 2019-10-01 Ford Motor Company Artificial aging of strained sheet metal for strength uniformity
KR102253860B1 (en) 2016-12-16 2021-05-24 노벨리스 인크. Aluminum alloy and its manufacturing method
CN110088315A (en) 2016-12-16 2019-08-02 诺维尔里斯公司 It is resistant to the high intensity and high formable aluminium alloy and its manufacturing method of natural aging hardening
FR3060606B1 (en) * 2016-12-19 2018-12-07 Constellium Neuf-Brisach ALUMINUM ALLOY FOR WIRELESS LASER WELDING
FR3065013B1 (en) * 2017-04-06 2020-08-07 Constellium Neuf-Brisach IMPROVED PROCESS FOR MANUFACTURING AN AUTOMOTIVE BODY STRUCTURE COMPONENT
EP3631030B1 (en) 2017-05-26 2022-06-29 Novelis Inc. High-strength corrosion-resistant 6xxx series aluminum alloys and methods of making the same
US11932928B2 (en) 2018-05-15 2024-03-19 Novelis Inc. High strength 6xxx and 7xxx aluminum alloys and methods of making the same
JP2021532261A (en) 2018-07-23 2021-11-25 ノベリス・インコーポレイテッドNovelis Inc. Manufacturing method of aluminum alloy with high formability and its aluminum alloy products
CN111334728B (en) * 2018-12-19 2022-04-05 有研工程技术研究院有限公司 Method for improving flanging performance of aluminum alloy plate
CN119663077A (en) 2019-03-13 2025-03-21 诺维尔里斯公司 Age-hardenable and highly formable aluminum alloy and method of making same
EP3839085B1 (en) * 2019-12-17 2023-04-26 Constellium Neuf-Brisach Improved method for manufacturing a structure component for a motor vehicle body
GB2607532B (en) 2020-02-14 2024-01-10 Cummins Inc Apparatuses, methods, systems, and techniques of misfire detection using engine speed sensor
CA3187478A1 (en) 2020-07-31 2022-02-03 Timothy A. Hosch New 6xxx aluminum alloys and methods for producing the same
JP2024071270A (en) * 2022-11-14 2024-05-24 株式会社神戸製鋼所 Al-Mg-Si aluminum alloy plate and its manufacturing method

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JPS6289852A (en) * 1985-09-24 1987-04-24 Kobe Steel Ltd Manufacture of aluminum alloy plate having superior burning hardenability
FR2601040B1 (en) * 1986-07-07 1988-09-02 Cegedur SOLDERABLE AND WELDABLE ALUMINUM ALLOY AND MANUFACTURING METHOD THEREOF
JPH0745042B2 (en) * 1990-06-11 1995-05-17 住友軽金属工業株式会社 Aluminum alloy plate having excellent image clarity after painting and method for producing the same
DE4317217A1 (en) * 1993-05-24 1994-12-01 Henkel Kgaa Chrome-free conversion treatment of aluminum
JP3157068B2 (en) * 1993-07-05 2001-04-16 古河電気工業株式会社 Manufacturing method of aluminum alloy sheet for forming
US5919323A (en) * 1994-05-11 1999-07-06 Aluminum Company Of America Corrosion resistant aluminum alloy rolled sheet
JPH0931616A (en) * 1995-07-21 1997-02-04 Nippon Steel Corp Al-Mg-Si alloy plate excellent in formability and method for producing the same
NL1002861C2 (en) * 1996-04-15 1997-10-17 Hoogovens Aluminium Nv Method for manufacturing a highly deformable aluminum sheet.
CH690916A5 (en) * 1996-06-04 2001-02-28 Alusuisse Tech & Man Ag Thermaformed and weldable aluminum alloy of the AlMgSi type.
JP3226259B2 (en) * 1996-08-14 2001-11-05 株式会社神戸製鋼所 Aluminum alloy plate excellent in formability, bake hardenability and corrosion resistance and method for producing the same
AU4314697A (en) * 1996-09-30 1998-04-24 Alcan International Limited Aluminium alloy for rolled product process
JPH11269595A (en) * 1998-01-22 1999-10-05 Nippon Steel Corp Automotive Mg-containing aluminum alloy treated plate excellent in zinc phosphate treatability and method for producing the same
JP3749627B2 (en) * 1998-11-30 2006-03-01 株式会社神戸製鋼所 Al alloy plate with excellent press formability
WO2000052219A1 (en) * 1999-03-01 2000-09-08 Alcan International Limited Aa6000 aluminium sheet method
JP4386393B2 (en) * 1999-06-23 2009-12-16 株式会社神戸製鋼所 Aluminum alloy sheet for transport aircraft with excellent corrosion resistance
FR2805282B1 (en) * 2000-02-23 2002-04-12 Gerzat Metallurg A1ZNMGCU ALLOY PRESSURE HOLLOW BODY PROCESS

Also Published As

Publication number Publication date
EP1472380B1 (en) 2008-11-05
CA2471501A1 (en) 2003-08-14
AU2003216971A1 (en) 2003-09-02
JP2005525462A (en) 2005-08-25
ATE413476T1 (en) 2008-11-15
CA2471501C (en) 2010-05-11
FR2835533A1 (en) 2003-08-08
WO2003066919A3 (en) 2004-04-08
JP2009133006A (en) 2009-06-18
EP1472380A2 (en) 2004-11-03
DE03712292T1 (en) 2005-03-31
US20050028894A1 (en) 2005-02-10
FR2835533B1 (en) 2004-10-08
DE60324526D1 (en) 2008-12-18
WO2003066919A2 (en) 2003-08-14
KR100964855B1 (en) 2010-06-24
KR20040075980A (en) 2004-08-30
ES2316738T3 (en) 2009-04-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase