Byasobanuwe neza ibyuma bidafite fer, bizwi kandi nk'ibyuma bidafite fer, ni ijambo rusange kubutare bwose usibye ibyuma, manganese, na chromium; Muri rusange, ibyuma bidafite fer na byo birimo ibishishwa bidafite fer (alloys byakozwe no kongeramo kimwe cyangwa byinshi mubindi byuma bidafite fer ...
Soma byinshi