What Cr thickness you wish to coat? What is the surface roughness of
your substrate?

2012/4/11 Ned Flanders :
> Hello all,
>
>
> I am trying to sputter chromium on an aluminum alloy (6061 or 7075 or
> some such) plate. The adhesion is random and poor, no matter what I do
> to clean the surface. I am now thinking of sputtering aluminum and
> then chromium on top of that, and then anneal at 400C.
>
> Any other ideas?
>
>
>
> m
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