Fig. 12

Surface morphology of samples in the form of plates after electrochemical tests in a 3.5% NaCl solution: (a) CoCrFeNiNb0.25, (b) CoCrFeNiNb0.45 and (c) CoCrFeNiNb0.65.
Surface morphology of samples in the form of plates after electrochemical tests in a 3.5% NaCl solution: (a) CoCrFeNiNb0.25, (b) CoCrFeNiNb0.45 and (c) CoCrFeNiNb0.65.