Specimen

Wear depth

hs [mm]

Volume Hutchings

[mm3]

Wear coefficient

k [mm3/Nm]

5N-1000

0.0115 ± 2.20e−5

0.0005283 ± 2.0e−6

2.51e−9 ± 9.65e−8

5N-2000

0.014 ± 6.61e−5

0.0004697 ± 4.2e−6

1.19e−9 ± 7.8e−7

5N-4000

0.032 ± 7.8e−5

0.003264 ± 1.52e−5

3.92e−9 ± 2.3e−7