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

-

-