| 摘要 |
<p>The subject of the invention is a composite sheet material made of aluminium alloy for motor vehicle body components, in which a cladding sheet is applied to at least one side of a core, the compositions of the core and of the cladding sheet, in weight percentages, being such as below (See table): other elements <0.05 each and 0.15 in total, remainder aluminium. Another subject of the invention is the process for manufacturing said composite sheet material by co-rolling.</p> |
