Content :
Low Aluminum Ferro Silicon
Low Al Ferro Silicon is smelted by silicon, coking coal and waste steel in electric resistance furnace with high temperature. It has a grey color with metal lustre, and mainly used as deoxidizer and additive agent in steel making and casting industry.
Si
Al
C
S
P
Ca
75
1.0
0.2
0.02
0.04
0.5
75
0.5
0.2
0.02
0.04
0.5
75
0.3
0.2
0.02
0.04
0.5
75
0.1
0.2
0.02
0.04
0.5
72
0.5
0.2
0.02
0.04
0.5
72
0.3
0.2
0.02
0.04
0.5
72
0.1
0.2
0.02
0.04
0.5
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