发明名称 |
Aluminium alloy for the production of semi-finished products or components for motor vehicles, method for producing an aluminium alloy strip from this aluminium alloy and aluminium alloy strip and uses thereof |
摘要 |
An aluminum alloy comprises 0.8 wt.% or less iron, 0.5 wt.% or less silicon, 0.9-1.5 wt.% manganese, 0.25 wt.% or less magnesium, 0.125 wt.% or less copper, 0.05 wt.% or less chromium, 0.05 wt.% or less titanium, 0.05 wt.% or less titanium, 0.05 wt.% or less zirconium, and remainder of aluminum and unavoidable elements at less than 0.05 wt.% individually and less than 0.15 wt.% in total. The total content of magnesium and copper is 0.15-0.25 wt.%. The proportion of magnesium in the aluminum alloy is more than the proportion of copper in the aluminum alloy. Independent claims are included for the following: (1) preparation of aluminum alloy strip; and (2) aluminum alloy strip. |
申请公布号 |
EP2770071(A1) |
申请公布日期 |
2014.08.27 |
申请号 |
EP20130156100 |
申请日期 |
2013.02.21 |
申请人 |
HYDRO ALUMINIUM ROLLED PRODUCTS GMBH |
发明人 |
DR. ENGLER, OLAF;BRINKMAN, HENK-JAN;HENTSCHEL, THOMAS;DUPUIS, RÉGINALD |
分类号 |
C22C21/00;B62D29/00;C22F1/04 |
主分类号 |
C22C21/00 |
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代理人 |
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