DE60324526D1 - AL-SI-MG ALLOY PANEL FOR CARRIER OF MOTOR VEHICLES - Google Patents

AL-SI-MG ALLOY PANEL FOR CARRIER OF MOTOR VEHICLES

Info

Publication number
DE60324526D1
DE60324526D1 DE60324526T DE60324526T DE60324526D1 DE 60324526 D1 DE60324526 D1 DE 60324526D1 DE 60324526 T DE60324526 T DE 60324526T DE 60324526 T DE60324526 T DE 60324526T DE 60324526 D1 DE60324526 D1 DE 60324526D1
Authority
DE
Germany
Prior art keywords
mpa
sheet
carrier
motor vehicles
alloy panel
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.)
Expired - Lifetime
Application number
DE60324526T
Other languages
German (de)
Inventor
Jean-Luc Hoffmann
Ravi Shahani
Olivier Rebuffet
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
Alcan 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=DE60324526(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcan Rhenalu SAS filed Critical Alcan Rhenalu SAS
Application granted granted Critical
Publication of DE60324526D1 publication Critical patent/DE60324526D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (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.
DE60324526T 2002-02-05 2003-02-03 AL-SI-MG ALLOY PANEL FOR CARRIER OF MOTOR VEHICLES Expired - Lifetime DE60324526D1 (en)

Applications Claiming Priority (2)

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
PCT/FR2003/000318 WO2003066919A2 (en) 2002-02-05 2003-02-03 Al-si-mg alloy sheet metal for motor car body outer panel

Publications (1)

Publication Number Publication Date
DE60324526D1 true DE60324526D1 (en) 2008-12-18

Family

ID=27619894

Family Applications (2)

Application Number Title Priority Date Filing Date
DE03712292T Pending DE03712292T1 (en) 2002-02-05 2003-02-03 AL-SI-MG ALLOY PANEL FOR CARRIER OF MOTOR VEHICLES
DE60324526T Expired - Lifetime DE60324526D1 (en) 2002-02-05 2003-02-03 AL-SI-MG ALLOY PANEL FOR CARRIER OF MOTOR VEHICLES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE03712292T Pending DE03712292T1 (en) 2002-02-05 2003-02-03 AL-SI-MG ALLOY PANEL FOR CARRIER OF MOTOR VEHICLES

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
DE112011103669T5 (en) * 2010-11-05 2013-08-01 Aleris Aluminum Duffel Bvba A process for producing an automotive structural part from a rolled AIZn 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
CN110964954A (en) 2014-10-28 2020-04-07 诺维尔里斯公司 Aluminum alloy product and method of making
WO2016115120A1 (en) 2015-01-12 2016-07-21 Novelis Inc. Highly formable automotive aluminum sheet with reduced or no surface roping and a method of preparation
CN107580635B (en) 2015-05-08 2020-09-04 诺维尔里斯公司 Impact heat treatment of aluminum alloy articles
FR3038242B1 (en) 2015-07-02 2017-06-23 Constellium Neuf-Brisach ALUMINUM ALLOY FOR WIRELESS LASER WELDING
EP3390678B1 (en) 2015-12-18 2020-11-25 Novelis, Inc. High strength 6xxx aluminum alloys and methods of making the same
KR102227325B1 (en) 2016-10-17 2021-03-15 노벨리스 인크. Metal sheet with custom-tuned properties
MX2019004840A (en) 2016-10-27 2019-06-20 Novelis Inc Systems and methods for making thick gauge aluminum alloy articles.
ES2905306T3 (en) 2016-10-27 2022-04-07 Novelis Inc High-strength 7xxx series aluminum alloys and methods for making the same
US11821065B2 (en) 2016-10-27 2023-11-21 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
RU2019119527A (en) 2016-12-16 2021-01-18 Новелис Инк. HIGH STRENGTH AND HIGHLY FORMABLE ALUMINUM ALLOYS RESISTANT TO HARDENING BY NATURAL AGING, AND METHODS OF THEIR PRODUCTION
ES2857683T3 (en) 2016-12-16 2021-09-29 Novelis Inc Aluminum alloys and their manufacturing procedures
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
KR102644089B1 (en) 2017-05-26 2024-03-07 노벨리스 인크. High intensity corrosion resistance 6XXX series aluminum alloy and a method of manufacture thereof
KR102517599B1 (en) 2018-05-15 2023-04-05 노벨리스 인크. High-strength 6XXX and 7XXX aluminum alloys and manufacturing methods thereof
EP4234752A3 (en) 2018-07-23 2023-12-27 Novelis, Inc. Methods of making highly-formable aluminum alloys and aluminum alloy products thereof
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
US11203801B2 (en) 2019-03-13 2021-12-21 Novelis Inc. Age-hardenable and highly formable aluminum alloys and methods of making the same
EP3839085B1 (en) * 2019-12-17 2023-04-26 Constellium Neuf-Brisach Improved method for manufacturing a structure component for a motor vehicle body
WO2021163267A1 (en) 2020-02-14 2021-08-19 Cummins Inc. Apparatuses, methods, systems, and techniques of misfire detection using engine speed sensor

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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 Aluminum-magnesium-silicon alloy sheet excellent in formability and its production
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
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JPH11269595A (en) * 1998-01-22 1999-10-05 Nippon Steel Corp Automotive magnesium-containing aluminum alloy treated sheet excellent in zinc phosphate treatability and its production
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Also Published As

Publication number Publication date
ATE413476T1 (en) 2008-11-15
KR100964855B1 (en) 2010-06-24
EP1472380A2 (en) 2004-11-03
CA2471501A1 (en) 2003-08-14
DE03712292T1 (en) 2005-03-31
FR2835533A1 (en) 2003-08-08
WO2003066919A3 (en) 2004-04-08
CA2471501C (en) 2010-05-11
AU2003216971A8 (en) 2003-09-02
AU2003216971A1 (en) 2003-09-02
KR20040075980A (en) 2004-08-30
JP2009133006A (en) 2009-06-18
US20050028894A1 (en) 2005-02-10
ES2316738T3 (en) 2009-04-16
EP1472380B1 (en) 2008-11-05
FR2835533B1 (en) 2004-10-08
WO2003066919A2 (en) 2003-08-14
JP2005525462A (en) 2005-08-25

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