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 9
Weight reduction of samples after 24, 48, 72, 96, and 120 hours.
| | 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 | 3.2512 | 3.1338 | 3.0283 | 2.9176 | 2.8267 | | Powder-coated sample | 4.1421 | 4.1334 | 4.1229 | 4.1141 | 4.1036 | | CED-coated sample | 4.1041 | 4.1002 | 4.0963 | 4.0925 | 4.0878 |
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