Description
It is a good substitute for ferro silicon in steel making which has advantage in reducing the making cost. The silicon slag powder can be made silicon briquette which has far and wide market at home and abroad.
It is used as deoxidizer in steel making. Silicon content from 30~50% is used for silicon addition for iron making in the blast furnace and cupola, 50~70% is used for the deoxidization of steel making.
