Material | In vitro electrochemical corrosion rate/(μA·cm−2) | In vitro immersion corrosion rate/(mg·cm−2·h−1) | In vivo corrosion rate/(mg·mm−2·yr−1) | ||||||
0.9% NaCl | Hank’s solution | SBF | m·SBF | 0.9% NaCl | Hank’s solution | SBF | m·SBF | ||
Pure Mg(99.95%) | - | 15.98 | 86.06 | - | - | 0.011 | 0.038 | - | - |
AZ31 | 34.10 | 31.60 | - | - | - | 0.0065 | - | - | 1.17 |
AZ91 | 22.56 | - | - | 65.70 | - | 0.0028 | - | - | 1.38 |
WE43 | 27.30 | 30.60 | 16.03 | - | - | - | 0.085 | - | 1.56 |
ZE41 | - | - | - | - | - | 0.0626 | - | - | - |
LAE442 | - | - | - | - | - | - | - | - | 0.39 |
AZ91Ca | - | - | - | 17.80 | - | - | - | - | - |
AZ61Ca | - | - | - | 36.50 | - | - | - | - | - |
Cast Mg-Mn-Zn | - | 1.45~1.60 | - | - | - | 0.003~0.010 | - | - | - |
Extruded Mg-Mn-Zn | - | - | 79.17 | - | - | - | 0.05 | - | 0.92 |
Extruded Mg-Zn-Y | - | 1.88~4.47 | - | - | - | - | 0.015~0.04 | - | - |
Cast Mg-1Ca | - | - | 546.09 | - | - | - | 0.136 | - | 2.28 |
Extruded Mg-1Ca | - | - | 75.65 | - | - | - | 0.040 | - | - |