Research Article

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

Table 3

Critical normal loads of the coatings investigated for Rockwell C diamond styli with radius 50  m and 200  m, respectively.

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

, m [N]
, m [N]
, μm [N]
, μm [N]