Ferro manganese wani nau'i ne na baƙin ƙarfe wanda ya ƙunshi manganese da baƙin ƙarfe. Abubuwan sinadaran manganese sun fi ƙarfin ƙarfe. Idan aka ƙara manganese zuwa narkakkar karfe, zai iya amsawa tare da ferrous oxide don samar da oxide slag wanda ba a iya narkewa a cikin narkakkar. karfe, da slag iyo a kan narkakkar karfe surface, rage oxygen abun ciki a cikin karfe. A lokaci guda, dauri da karfi tsakanin manganese da sulfur ne mafi girma dauri da karfi tsakanin baƙin ƙarfe da sulfur, bayan ƙara manganese gami, da sulfur. a cikin narkakkar karfe yana da sauƙi don samar da babban abin da ke narkewa manganese gami, sulfur a cikin narkakkar karfe yana da sauƙi don samar da babban ma'anar manganese sulfide tare da manganese da kuma canja wurin zuwa cikin tanderun tanderun, don haka rage abun ciki na sulfur a cikin narkakkar karfe kuma Manganese kuma na iya ƙara ƙarfi, ƙarfin ƙarfi, taurin kai da juriya na ƙarfe. Don haka ferro manganese sau da yawa ana amfani da shi azaman deoxidizer, desulfurizer da ƙari na gami a cikin yin ƙarfe kuma hakan ya sa ya zama ƙarfe da aka fi amfani da shi. gami.