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

Table 11

EDX spectrum data for Ni-P plated CAA at pH = 5.2 NaOH regulated at 80°C.

Element	C	O	Na	Ni	P	Al	Si	Cr	Total
Weight; %	8.16	7.79	1.81	67.51	1.96	9.63	4.26		100
Atomic; %	23.08	16.53	2.68	39.04	2.15	12.11	5.15