Optimization on Tribological Behaviour of AA7178/Nano Titanium Diboride Hybrid Composites Employing Taguchi Techniques

Table 2

Various chemical composition of aluminium alloy (AA7178).

Chemical elements	Chromium	Ferrous	Silica	Magnesium	Manganese	Copper	Zinc	Titanium	Al
Contribution in wt%	0.23	0.21	0.02	2.46	0.04	1.49	4.98	0.01	Balance