Figure 4. Platinum-aluminide coated samples corresponding to prior diffusion at 1,034C for 5 h (a) in the as-coated condition and after (b) 2.5 h and (c) 15 h of cyclic oxidation at 1,200C.
 

Figure 4


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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.