A Study of Parameters Affecting Wear Resistance of Alumina and Yttria Stabilized Zirconia Composite Coatings on Al-6061 Substrate

Table 2

Plasma spray processing parameters.

Materials	Primary gas (argon) pressure; (kPa)	Secondary gas (hydrogen) pressure; (kPa)	Carrier gas (argon) flow rate; (lpm)	Current; (A)	Voltage; (V)	Spray distance; (mm)	Feed rate; (kg/hr)
TC	700	520	60	600	65	64–125	2.7
BC1	520	340	37	500	70	100–150	3.2
BC2	700	350	37	500	65	75–125	1.6