Ferro manganese ndi mtundu umodzi wa aloyi wachitsulo wopangidwa makamaka ndi manganese ndi iron. Mankhwala a manganese amagwira ntchito kwambiri kuposa chitsulo. Mukawonjezera manganese ku chitsulo chosungunuka, amatha kuchitapo kanthu ndi ferrous oxide kupanga oxide slag yomwe imasungunuka mu chitsulo chosungunuka. chitsulo, slag kuyandama pa chitsulo chosungunuka pamwamba, kuchepetsa mpweya zili mu steel.Panthawi yomweyo, mphamvu yomanga pakati manganese ndi sulfure ndi yaikulu kuposa kumanga mphamvu pakati chitsulo ndi sulfure, pambuyo kuwonjezera aloyi manganese, ndi sulfure. muzitsulo zosungunuka ndizosavuta kupanga chitsulo chosungunuka cha manganese, sulfure muzitsulo zosungunuka ndizosavuta kupanga malo osungunuka a manganese sulfide ndi manganese ndikusamutsira mu ng'anjo yamoto, potero kuchepetsa sulfure muzitsulo zosungunuka ndi kuwongolera forgeability ndi rollability wa steel.Manganese akhoza kuonjezera mphamvu, kuuma, kuuma ndi kuvala kukana chuma. aloyi.