904L isahani yicyuma ikoreshwa mugushushanya icyuma gikonje kidafite icyuma

904L Ibyuma bitagira umuyonga bya super Austenitike ni ibyuma bya austenitike bitavanze cyane kandi bifite karuboni nkeya cyane kandi birwanya ruswa nziza muri acide ya sulfurike ya acide, yagenewe ibihe bibi.Ifite chromium nyinshi hamwe nibintu byinshi bya nikel, kongeramo umuringa bituma igira imbaraga zikomeye zo kurwanya aside, cyane cyane kuri chloride yohanagura ya ruswa hamwe no guturika kwangirika kwangirika biroroshye cyane, ntabwo byoroshye kugaragara ahantu hacuramye no kumeneka, guhuza guhangana neza neza nibindi Urwego rwicyuma, imashini nziza no gusudira, irashobora gukoreshwa kumitsi.