Figure 3. Platinum-aluminide coated samples corresponding to prior diffusion at 850°C for 0.5 h (a) in the as-coated condition and (b) after one cycle at 1,200°C. The dark area indicates the spalled region.
 

Figure 3

Previous

List of Figures

Next

This figure is a component of the on-line article "The Cyclic Oxidation Performance of Aluminide and Pt-Aluminide Coatings on Cast Ni-Based Superalloy CM-247", which appears in the January 2000 issue of JOM-e.