Various uses of ferro silicon balls
The ferro silicon ball is made of ferro silicon powder and silica slag powder by scientific pressing, the composition is unchanged and the silicon content is 40% and the cost is reduced. Used for steel slag back smelting pig iron, ordinary casting, etc., can improve the furnace temperature, increase the fluidity of hot metal, effectively remove slag, increase the label, improve the toughness and cutting ability of pig iron and castings.
