Iridium yog cov hlau uas muaj corrosion-resistant tshaj plaws.Lub ntom iridium yog insoluble nyob rau hauv tag nrho cov inorganic acids thiab tsis corroded los ntawm lwm yam hlau melts.Zoo li lwm cov platinum pawg hlau alloys, iridium alloys tuaj yeem ruaj khov adsorb organics thiab tuaj yeem siv los ua cov khoom siv catalyst.
