Miyezo ya sulfure ya othandizira carburizing
Pa muyeso wa sulfure wa carburant, sulfure yomwe ili mu carburant mu njira yotakata imatha kugawidwa kukhala sulfure wamkulu, sulfure wapakatikati, sulfure wotsika, sulfure yotsika kwambiri.Sulfure wokwera nthawi zambiri amatanthawuza za sulfure pamwamba pa 2.0% Sulfure wapakatikati nthawi zambiri amatanthauza sulfure wa 1.0% - 2.0% L...