1.Kugwiritsidwa ntchito ngati kuchepetsa wothandizira pakupanga ferroalloy ndi magnesium
2.Kugwiritsidwa ntchito ngati deoxidizer ndi alloying alloying mu makampani opanga zitsulo
3.Kugwiritsidwa ntchito ngati inoculant ndi nodulizer mu makampani opanga zitsulo
Chitsanzo | Kupanga Kwamankhwala (%) | |||||
Si | Mn | 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 |