Table 1 The chemical composition of the substrate, bond coat, and top coat materials43,44.

From: Impact of surface roughness and preheat temperature on fecrbmnsi coating properties prepared by the twin wire Arc spray method

 

Element (wt%)

 

Al

Ni

Si

Cr

Mn

B

P

S

C

Fe

Substrate materials

8

1

18

2

0.045

0.3

0.08

Balance

Top Coat

1.6

29

1.65

3.75

Balance

Bond Coat

5

95