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

Table 1

Chemical composition of substrate and coating materials.

Substrate material
Al-6061
Si-0.65, Fe-0.25, Cu-0.25, Mn-0.3, Mg-0.89, Zn-0.1, Cr-0.07, V-0.01, Ti-0.82, Al-balance
Coating material
Metco105SFP + Metco 204NS; (TC)	Metco 446; (BC1)	Metco 410NS; (BC2)
Al2O3 + ZrO28Y2O3	Al 25Fe7Cr5Ni	Al2O330(Ni 20Al)

TC: top coat, BC1: bond coat 1, BC2: bond coat 2.