Research Article

Effects of Hard Surface Grinding and Activation on Electroless-Nickel Plating on Cast Aluminium Alloy Substrates

Figure 5

Micrographs showing EN deposition on (a) 60 μm polished, (b) 320 μm polished, (c) 600 μm polished, (d) 800 μm, (e) 1200 μm polished Al alloy substrates, and (f) 60 μm polished zincated substrate.
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(a)
841619.fig.005b
(b)
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(c)
841619.fig.005d
(d)
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(e)
841619.fig.005f
(f)