Okuqukethwe kwe-chromium ku-304 insimbi engagqwali yi-18-19%, kanti okuqukethwe kwe-NI kungu-8.0-8.9%.Ngenxa yokuqukethwe kwayo okuphezulu kwe-nickel, iye yathuthukiswa kakhulu mayelana nokumelana nokugqwala.Ingasetshenziswa iminyaka engaphezu kwengu-15 endaweni evamile.Ezindaweni ezinokhahlo (njengezindawo ezisogwini, izindawo ezingcoliswa kakhulu yizimboni), ingagcinwa iminyaka emi-5.Abasebenzisi abaningi bacabanga ukuthi ukugqwala kwensimbi engagqwali kuyinkinga yekhwalithi.Eqinisweni, lokhu ukuqonda kohlangothi olulodwa.Insimbi engagqwali imelana kakhulu nokugqwala.Abakhiqizi bensimbi engagqwali batusa ukuthi amakhasimende akhethe insimbi engagqwali engu-304 uma esetshenziswa ngaphandle, ngoba ukumelana nokugqwala kwe-304 insimbi engagqwali kunamandla izikhathi eziningana kunaleyo yensimbi engagqwali engu-201 ngaphansi kwendawo efanayo.Uma sikhetha insimbi engagqwali, asikwazi ukuhlukanisa phakathi kuka-201 no-304 insimbi engagqwali ngeso lenyama.Uma siyithenga, sicela umphakeli ukuthi asinike umbiko wokuhlolwa kokwakheka kwensimbi engagqwali, noma sisebenzise imbiza yokuhlola insimbi engagqwali ukuze sihlonze into yayo.
Isikhathi sokuthumela: Jul-26-2022