Wear and Corrosion of Cast Al Alloy Piston with and without Brake Oil

Table 4

SEM/EDX spectrum processing of corrosion product on affected area of cast Al alloy.

Element	C	O	Mg	Fe	Al	Si	Cu	Mn	Total
Weight %	38.78	51.21	0.08	6.17	3.66	0.04	0.02	0.04	100