Measuring location

Chemical compositions (wt%）

Phase

Ni

Co

W

Ta

Al

Cr

Mo

1

66.5

5.7

5.5

13.0

7.4

1.9

-

γ′

2

77.7

7.1

5.7

-

4.1

3.8

1.6

γ′

3

75.0

6.8

8.0

-

6.8

3.4

-

γ

4

26.8

4.9

39.6

13.9

-

2.1

12.7

M_yB