) technique, were investigated in terms of their microhardness, surface roughness, and dry sliding wear behaviour. Wear tests were … performed with a pin-on-disc machine. Coatings were deposited on plasma nitrided samples. The wear behaviour, and wear … of the investigation showed improved wear properties. Furthermore, the compound layer formed during nitriding was found …

implementing CrN coating in friction pairs, which work under mixed friction conditions. The results showed differences in the wear … changes of their surfaces, induced by external forces. The smallest wear of the bearing alloy occurs during the cooperation … with the nitrided layer, whereas the largest wear occurs during the cooperation with the homogenous CrN coating. The CrN …