Ferromolybdenum iferroalloy inoumbwa ne molybdenum ne iron, kazhinji ine molybdenum 50 ~ 60%, inoshandiswa sechinhu chinowedzera alloy mukugadzira simbi.Inonyanya kushandiswa mukugadzira simbi se molybdenum element additive.Kuwedzerwa kwe molybdenum musimbi kunogona kuita kuti simbi ive neuniform kristaro yakanaka