Figure 5. The effect of alloying and coating type on the wettability kinetics in the Al/Al2O3 system: showing (a-top) a comparison between aluminum and Al-Si droplets on alumina substrates coated with Cr-42Si-9W at 1,023 K and (b-bottom) Al-10Ti alloy on metallized alumina substrate at 1,123 K.252
 

Figure 5a

Figure 5b

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This figure is a component of the on-line article "Wettability, Spreading, and Interfacial Phenomena in High-Temperature Coatings", which appears in the January 2000 Issue of JOM-e.