Coating

Mean value of friction coefficient

Maximum value of friction coefficient

Max. track

depth

(mm)

Area of wear

track profile

height/depth

(mm²)

HVm

(0.5 N)

TiNCrN

0.777

0.877

0.35

2.549/37.169

761.9 ± 107.2

TiAlCrN

0.605

0.746

0.10

2.798/22.143

1358.0 ± 149.9