Effect of Processing Parameters on the Protective Quality of Electroless Nickel-Phosphorus on Cast Aluminium Alloy

Figure 5

Microphotographs showing EN deposition on 1200 μm grit polished cast Al alloy (CAA) substrates at (a) 80°C, (b) 85°C, and (c) 90°C plating temperatures.

(a)  

(b)

(c)

(d)