Magnesia faces critical times
Refractory magnesia supply trends & developments Magnesia (magnesium oxide, MgO) is one of the great workhorse refractory raw materials vital to manufacturing a wide range of refractory products, in particular the ubiquitous magnesia-carbon brick, essential to steelmaking worldwide. Magnesia is sourced mainly from the natural mineral magnesite, and increasingly rarely from synthetic sources such as [...]