Table 4 Electrochemical parameters acquired from linear polarization curves of AZ31 alloy.

From: Corrosion and degradation behavior of MCSTE-Processed AZ31 magnesium alloy

Condition

βa (V/dec)

βc (V/dec)

Ecorr (V)

Icorr (A/cm2)

Corrosion rate (mm/y)

AA

0.22692

0.25379

-1.4202

1.0131 × 10–04

2.1766

4P-30

0.1575

0.13081

-1.3624

2.2535 × 10–05

0.48417

8P-30

0.11627

0.11455

-1.3851

2.3925 × 10–05

0.51404

1P-40

0.21302

0.24479

-1.3912

7.6050 × 10–05

1.6339

2P-40

0.2162

0.27853

-1.3776

7.6468 × 10–05

1.6429