... in low alloy steel, nonferrous metal, bearing steel, heat-resistant steels and electrician silicon-steel.3. Ferrosilicon commonly ... "cast materials"1. Ferrosilicon products: FeSi alloy, silicon metal, ferromanganese, silicon barium, calcium silicon, silicon aluminium and ... ...... ;2. Refractory materials: silicon carbide powder, silicon metal powder...... ;3. Deoxidizer in steelmaking: silicon powder, ...