CPC C23C 14/16 (2013.01) [C23C 2/02 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 2/36 (2013.01); C23C 14/028 (2013.01); C23C 14/24 (2013.01); C23C 14/35 (2013.01); C23C 14/562 (2013.01); C23C 28/023 (2013.01)] | 26 Claims |
1. A coated metallic substrate comprising:
a metallic substrate; and
a first coating on the metallic substrate, the first coating consisting of aluminum and having a thickness between 2 and 4 μm and being directly topped by a second coating including from 0.5 to 5.9% by weight of magnesium, a balance of the second coating being zinc.
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