Studies on Corrosion Behavior of Mg-Al-Zn-RE Cast Alloy with Powder-Coated Al and CED Mg by Salt Spray Test, Immersion Test, and Electrochemical Test

Figure 6

Cross-section micrograph for (a) Al powder coating and (b) epoxy coating on AZ91D+0.1wt.% Ce+0.1wt.% Li Mg alloy.