Fig. 15

Surface morphology of the wear tracks of the CoCrFeNiNb0.25 (a, d), CoCrFeNiNb0.45 (b, e) and CoCrFeNiNb0.65 (c, f) alloys in the form of ingots and plates.
Surface morphology of the wear tracks of the CoCrFeNiNb0.25 (a, d), CoCrFeNiNb0.45 (b, e) and CoCrFeNiNb0.65 (c, f) alloys in the form of ingots and plates.