Table 4 Results of the electrochemical tests conducted in a 3.5% NaCl solution at 40℃.

From: The effect of cooling rate and content of niobium on the structure, wear and corrosion resistance of CoCrFeNiNbx high entropy alloys

Sample

Form

Ecorr

[mV]

(± 10)

jcorr

[µA/cm2]

(± 0.1)

Rp

[kΩcm2]

(± 0.1)

CoCrFeNiNb0.25

Ingot

− 248

8.59

3.8

Plate

− 175

0.20

347.2

CoCrFeNiNb0.45

Ingot

− 105

1.32

134.0

Plate

− 179

0.28

209.2

CoCrFeNiNb0.65

Ingot

− 178

0.42

134.9

Plate

− 130

0.29

472.8

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