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

<table>Complete exposure of the cemented carbide substrate due to continuous interfacial spalling (adhesive failure) within the circular wear track after a large number of repeated contacts <svg height="15.0875" id="M84" style="vertical-align:-2.3205pt" version="1.1" viewbox="0 0 78.800003 15.0875" width="78.800003" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> for Ti<sub>0.34</sub>Al<sub>0.66</sub>N coating. The arrows indicate the scratching direction. </table>

Advances in Tribology

fig10

Figure 10

Figure 10: Mechanical and Tribological Properties of PVD-Coated Cemented Carbide as Evaluated by a New Multipass Scratch-Testing Method 