Advances in Tribology / 2012 / Article / Tab 2

Research Article

Mechanical and Tribological Properties of PVD-Coated Cemented Carbide as Evaluated by a New Multipass Scratch-Testing Method

Table 2

Characteristic properties of the investigated coatings in the as-deposited condition.

Ti0.86Si0.14NTi0.34Al0.66N(Al0.7Cr0.3)2O3

(nm)
( m)
Droplets (no/100  m2)
Area ratio droplets (%)
Craters (no/100  m2)
Area ratio craters (%)
Hardness, composite (GPa)
-modulus composite (GPa)
Hardness, coating (GPa)
-modulus coating (GPa)
0.080.050.06
Thickness ( m) 2.52.53.5

*The / ratio is 0.04 (17.1/426) for the cemented carbide.