Dynamic Mechanical Properties of Oxide Films Formed on Metallic Surfaces as Measured Using a Tribological Approach at High Temperature
Figure 6
SEM observations of an indentation formed on pure Ni with an oxide film. (a) at 973 K, film thickness 16 μm (at air 973 K), (b) at 973 K, film thickness 7 μm (at air 973 K), (c) at R.T., film thickness 16 μm (at air 973 K) and (d) at R.T. film thickness 7 μm (water vapor at 973 K).