Research Article

Influence of Carbon Nanotubes on Enhancement of Sliding Wear Resistance of Plasma-Sprayed Yttria-Stabilised Zirconia Coatings

Table 4

Combination of test conditions used for wear test.

TestLoad (kgf)Speed (rpm)Distance (m)Test duration (min)

11.595530010
2195530010
30.595530010
41.563730015
5163730015
60.563730015
71.531930030
8131930030
90.531930030