Table 2 Elemental composition (at.%) determined via EPMA at 1–5 points in Fig. 3(b).

From: Core-multishell globular oxidation in a new TiAlNbCr alloy at high temperatures

Number

Ti

Al

Nb

Cr

Mo

B

Y

O

N

Remarks

1

7.89

0.21

0.034

0.05

0.03

0

36.42

55.37

0

Y2O3 (bright white)

2

31.56

1.25

0.02

0.17

0.06

0

0.18

62.02

4.75

TiO2 (gray)

3

27.11

7.74

0.06

0.20

0.06

0

0.35

60.27

4.22

4

12.31

22.31

0.23

0.59

0.08

0

0.35

62.79

1.35

Al2O3-rich (dark)

5

12.07

23.55

0.51

0.35

0.04

0

0.22

62.17

1.10