Alloys’ elements X

The electronegativity of X

The electronegativity of B

The differential value of elements electronegativity of X and B

W

2.36

2.04

0.32

Al

1.61

2.04

0.43

Cr

1.66

2.04

0.38

Co

1.88

2.04

0.16

Mo

2.16

2.04

0.12