Table 1 Chemical compositions (average ± 3σ) of the constitutive phases in the EBM specimen (at%), as determined by STEM-EDS analysis.

From: Corrosion mechanism of an equimolar AlCoCrFeNi high-entropy alloy additively manufactured by electron beam melting

Specimen

Phase

Al

Co

Cr

Fe

Ni

Top

BCC

0.21 ± 0.15

19.72 ± 2.37

46.09 ± 4.36

30.42 ± 3.23

3.56 ± 0.72

B2

17.45 ± 1.13

24.66 ± 2.98

4.00 ± 0.70

16.83 ± 2.06

37.06 ± 4.24

FCC

2.23 ± 1.10

28.25 ± 7.37

21.85 ± 5.55

31.93 ± 7.42

15.75 ± 5.40

Bottom

BCC

0.57 ± 0.16

18.00 ± 2.02

49.01 ± 4.45

28.84 ± 2.91

3.58 ± 0.59

B2

17.44 ± 1.03

24.01 ± 2.75

7.02 ± 0.89

15.16 ± 1.75

36.37 ± 4.00

FCC

1.45 ± 0.17

26.37 ± 2.67

27.65 ± 2.47

31.49 ± 2.99

13.04 ± 1.39

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