Research Article
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
Table 6
Weight reduction of samples after 24 h, 48 h, 72 h, 96 h, and 120 h.
| | AZ91D | Weight after 24 h (g) | Weight after 48 h (g) | Weight after 72 h (g) | Weight after 96 h (g) | Weight after 120 h (g) |
| | As cast sample | 3.5926 | 3.4738 | 3.3679 | 3.2742 | 3.1763 | | Powder-coated sample | 3.9163 | 3.9072 | 3.8923 | 3.8861 | 3.8732 | | CED-coated sample | 3.6323 | 3.6301 | 3.6274 | 3.6244 | 3.6215 |
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