I-1.Isetyenziswe njenge-arhente yokunciphisa kwimveliso ye-ferroalloy kunye ne-magnesium
2.Isetyenziswe njenge-deoxidizer kunye ne-agent alloying kwishishini le-steelmaking
I-3.Isetyenziswe njenge-inoculant kunye ne-nodulizer kwishishini lentsimbi
Umzekelo | Ukwakheka kwemichiza (%) | |||||
Si | Mnu | 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 |