ALUMINUM ALLOY MATERIAL SUITABLE FOR MANUFACTURING OF AUTOMOBILE SHEET, AND PREPARATION METHOD THEREFOR

The present invention discloses an aluminum alloy material suitable for the manufacture of automotive body panels comprising: Si 0.6 to 1.2 wt%, Mg 0.7 to 1.3 wt%, Zn 0.25 to 0.8 wt%, Cu 0.02 to 0.20 wt%, Mn 0.01 to 0.25 wt%, Zr 0.01 to 0.20 wt%, and the balance of Al and incidental elements, based...

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Bibliographic Details
Main Authors LIU, Hongwei, WANG, Feng, ZHANG, Yongan, XIONG, Baiqing, LI, Zhihui, LI, Xiwu
Format Patent
LanguageEnglish
French
German
Published 06.06.2018
Subjects
ALLOYS
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:The present invention discloses an aluminum alloy material suitable for the manufacture of automotive body panels comprising: Si 0.6 to 1.2 wt%, Mg 0.7 to 1.3 wt%, Zn 0.25 to 0.8 wt%, Cu 0.02 to 0.20 wt%, Mn 0.01 to 0.25 wt%, Zr 0.01 to 0.20 wt%, and the balance of Al and incidental elements, based on the total weight of the aluminum alloy material, wherein the aluminum alloy material satisfies the inequation of: 2.30 wt%‰¤ (Si+Mg+Zn+2Cu) wt%<3.20 wt%. The present invention further provides a method of producing the aluminum alloy material and a final component comprising the aluminum alloy material.
Bibliography:Application Number: EP20130882466