1.Hutumika kama kikali katika utengenezaji wa ferroalloy na magnesiamu
2.Inatumika kama deoksidishaji na wakala wa aloi katika tasnia ya utengenezaji wa chuma
3.Hutumika kama chanjo na kinundu katika tasnia ya chuma cha kutupwa
Mfano | Muundo wa Kemikali (%) | |||||
Si | Mhe | Al | C | P | S | |
FeSi75A | 75.0-80.0 | ≤0.4 | ≤2.0 | ≤0.2 | ≤0.035 | ≤0.02 |
FeSi75B | 73.0-80.0 | ≤0.4 | ≤2.0 | ≤0.2 | ≤0.04 | ≤0.02 |
FeSi75C | 72.0-75.0 | ≤0.5 | ≤2.0 | ≤0.1 | ≤0.04 | ≤0.02 |
FeSi70 | 72.0 | ≤2.0 | ≤0.2 | ≤0.04 | ≤0.02 | |
FeSi65 | 65.0-72.0 | ≤0.6 | ≤2.5 | -- | ≤0.04 | ≤0.02 |