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

Table 1

Chemical composition of cast aluminium alloy samples.

Piston samples	Matrix	Major elements			Neutral	Microstructure modifier			Impurity
	Al	Si	Mg	Cu	Zn	Ti	Mn	Cr	Fe
Cast Al alloy	97.432	1.293	0.598	0.202	0.001	0.051	0.051	0.041	0.331