Test Item

Specification

Results

Appearance

White to brown powder

Conformed

V

60.0%-70.0%

64.5%

Al

30.0%-40.0%

34.4%

C

≤0.20%

0.09%

Si

≤0.30%

0.16%

Fe

≤0.30%

0.17%

O

≤0.20%

0.11%

Particle size

300 mesh

Conformed

Related substance

Confirmed

Conclusion:

Conform to the enterprise standard