Influence of Sputtered Nanocrystalline Coating on Oxidation and Hot Corrosion of a Nickel-based Superalloy M951

Xinyue Wang^1,², Li Xin^2,^*, Fuhui Wang², Shenglong Zhu², Hua Wei², Xiaolan Wang²

Fig. 6. Surface and cross-sectional morphologies of cast M951 alloy a and b and its sputtered nanocrystalline coating c and d after oxidation at 1000 #cod#x000b0;C for 50 h.