Giá Than Cốc Luyện Kim hôm nay - Investing com
Ferrosilicon (FeSi) is an alloy of iron and silicon with a very variable silicon content between and It is used as a so-called master alloy in steel production which is added in small amounts in order to adjust the properties of the melt the cooling process and the finished product The main advantage of FeSi is its deoxidizing