graphite/SIC crucibles is featured with high temperature resistance,oxidation and corrossion resistance. graphite/SIC crucibles:Application Range: For melting gold, silver, copper and brass, alumina,Pb. Zn, etc, and medium-C steel, and varieus rave metals.Applicable Fuumacces: Coke furnaces, fuel furnaces, natural gas furnaces, electric furnaces. Indultionfurnaces.SPECIFICATIONS ITEMDATASIC ≥24% ...