Silicon slag ke sebaka se setle sa FeSi ho etsa tšepe, e nang le molemo oa ho fokotsa litšenyehelo tsa tlhahiso.
silicon slag55/ferrosilicon slag 50/ silicon slag
| Moetso oa Lik'hemik'hale % | ||||
Mofuta |
Si | Al | S | P |
| ≥ | ≤ | |||
| Letlapa la silicon 20 | 20 mets | 5 boholo | 0.1 boholo | 0.05 max |
| Letlapa la silicon 40 | 40 mets | 5 boholo | 0.1 boholo | 0.05 max |
| Letlapa la silicon 45 | 45 mets | 5 boholo | 0.1 boholo | 0.05 max |
| Letlapa la silicon 50 | 50 mets | 5 boholo | 0.1 boholo | 0.05 max |
| Letlapa la silicon 55 | 55 mets | 5 boholo | 0.1 boholo | 0.05 max |
| Letlapa la silicon 60 | 60 mets | 4 boholo | 0.1 boholo | 0.05 max |
| Tlosa silicon | ||||
| Mofuta | Si | Ca | S | P |
| Silicon ea boleng bo holimo | 65-85mins | 3 boholo | 0.1 boholo | 0.05 max |
| silicon 97 | 96-98min | 1.5 max | 0.1 boholo | 0.05 max |