Table 1 Electrochemical results of the as-received and MAC samples before and after HTO at different times

From: Insights into the degradation mechanism of Fe-40Ni-15Co superalloy exposed to marine atmospheric and high-temperature conditions

Sample

icorr (A/cm2)

Ecorr (VSCE)

As-received

1.20 ×10−7

−0.29

As-received + HTO-20 h

8.83 ×10−7

−0.10

As-received + HTO-300 h

3.76 ×10−6

−0.30

MAC

3.34 ×10−7

−0.54

MAC + HTO-20 h

3.76 ×10−6

−0.18

MAC + HTO-300 h

6.18 ×10−6

−0.26

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