Ferro silicon: 
1. Usage 

Silicon briquiette is a good subsitute for FeSi in steel making, which has advantage in lowing the cost of production and reusing resource. This product is new product we developed and mainly repressed by silicon powder. Now there are far and wide market in domestic and oversea market. 

2 Spec: 

Chemical Composition % 
Type 

FeSi 75% min 
FeSi 72% min 
FeSi 68% min 

Si ≥ 
75.0 
72.0 
68.0 

Al ≤ 
2.0 
2.0 
2.0 

Ca ≤ 
1.0 
1.0 
1.0 

Mn ≤ 
0.4 
0.5 
0.6 

Cr ≤ 
0.3 
0.5 
0.5 

P ≤ 
0.035 
0.04 
0.04 

S ≤ 
0.02 
0.02 
0.02 

C ≤ 
0.01 
0.2 
0.2 

Size (mm): 10-50mm, 10-100mm