Table 5 Nyquist curve parameters for Al-12Si and FACS.

From: Corrosion behavior of Fe amorphous/Al-12Si piston composites with core-shell structure

Fe (wt%)

Rµ (Ω·cm2)

Rct (Ω·cm2)

RL (Ω·cm2)

L (H·cm2)

Y0 (µΩ−1·sn·cm−2)

n

0

6.599

353.2

67.56

486.9

7.59

0.9086

2

7.391

548.5

161.4

1929

5.58

0.9104

5

7.742

895.1

217.7

1960

4.83

0.9176

10

9.568

1268

333.4

9387

2.08

0.9384

20

10.16

297.3

118.8

988

6.41

0.9240