Y silicon ferro a ddarparwn (cyfres FeSi72 ~ FeSi75, FeSi40, FeSi65, FeSi70), Ni fydd trwch ingotau ferrosilicon cyfres FeSi72 ~ FeSi75 a gynhyrchir gan gastio llwydni haearn yn fwy na 100mm; ni fydd trwch ingotau FeSi40, FeSi65, FeSi70 yn fwy na 80mm, neu rhaid i'r ferrosilicon fabwysiadu proses castio mowldio uniongyrchol, ac ni fydd gwahaniad cynnwys silicon yn fwy na 3.0%. . Pan gyflenwir ferrosilicon ar ffurf lwmp, gronynnog neu bowdr, dylai maint y gronynnau gydymffurfio â'r tabl canlynol:
| manyleb/mm | |
| bloc naturiol | ------- |
| lwmp | 10-30mm,30-50mm,50-100mm,neu fel gofyniad |
| granuel | 3-10mm |
| fricsen | 50 * 50mm neu fel gofyniad y cleient |
| powdr silicon | 100 rhwyll |
| 200 rhwyll | |
| 240 rhwyll | |
| 300 rhwyll | |
| 325 rhwyll neu fel gofyniad |
| Gradd | Cyfansoddiad Cemegol | ||||||
| Si(%) | C(%) | Al (%) | P(%) | S(%) | Fe(%) | ||
| Yn fwy na neu'n hafal i | Llai na neu'n hafal i | ||||||
| Gradd arferol | 65% 25 FeSi | 65 | 0.2 | 2.0 | 0.04 | 0.02 | cydbwysedd |
| 72% 25 FeSi | 72 | 0.2 | 2.0 | 0.04 | 0.02 | cydbwysedd | |
| 75% 25 FeSi | 75 | 0.2 | 1.5 | 0.035 | 0.02 | cydbwysedd | |
| Gradd Al Isel | 75% 25 FeSi | 75 | 0.2 | 0.5 | 0.035 | 0.02 | cydbwysedd |
| Maint: 50-100mm,10-50mm, 2-6mm, 3-8mm | |||||||
| Gellir cyflenwi cyfansoddiad a maint cemegol arall ar gais. | |||||||
| Gradd | Cyfansoddiad Cemegol (%) | |||||||
| Os | Al | Ca | Mn | Cr | P | S | C | |
| Llai na neu'n hafal i | ||||||||
| FeSi75Al0}.5-A | 74.0-80.0 | 0.5 | 1.0 | 0.4 | 0.3 | 0.035 | 0.020 | 0.10 |
| FeSi75Al0}.5-B | 72.0-80.0 | 0.5 | 1.0 | 0.5 | 0.5 | 0.040 | 0.020 | 0.20 |
| FeSi75Al1.0-% 7dA | 74.0-80.0 | 1.0 | 1.0 | 0.4 | 0.3 | 0.035 | 0.020 | 0.10 |
| FeSi75Al1.0-B | 72.0-80.0 | 1.0 | 1.0 | 0.5 | 0.5 | 0.040 | 0.020 | 0.20 |
| FeSi75Al1.5-% 7dA | 74.0-80.0 | 1.5 | 1.0 | 0.4 | 0.3 | 0.035 | 0.020 | 0.10 |
| FeSi75Al1.5-B | 72.0-80.0 | 1.5 | 1.0 | 0.5 | 0.5 | 0.040 | 0.020 | 0.20 |
| FeSi75Al2.0-A | 74.0-80.0 | 2.0 | 1.0 | 0.4 | 0.3 | 0.035 | 0.020 | 0.10 |
| FeSi75Al2.0-}B | 72.0-80.0 | 2.0 | -- | 0.5 | 0.5 | 0.040 | 0.020 | 0.20 |
| Fesi75-A | 74.0-80.0 | -- | -- | 0.4 | 0.3 | 0.035 | 0.020 | 0.10 |
| Fesi75-B | 72.0-80.0 | -- | -- | 0.5 | 0.5 | 0.040 | 0.020 | 0.20 |
| FeSi65 | 65.0-72.0 | -- | -- | 0.6 | 0.5 | 0.040 | 0.020 | -- |
| FeSi45 | 40.0-47.0 | -- | -- | 0.7 | 0.5 | 0.040 | 0.020 | -- |
Tagiau poblogaidd: haearn silicon alwminiwm isel / ferrosilicon / silicon ferro72# 73# 75#, Tsieina haearn silicon isel alwminiwm / ferrosilicon / silicon Ferro72# 73# 75# gweithgynhyrchwyr, cyflenwyr, ffatri

