Official Answer
Answer
Elgiloy (Co-Cr-Ni alloy) yatoranijwe kugirango izenguruke impeta mu bikoresho bya peteroli na gaze yo mu nyanja kubera kurwanya bidasanzwe Sour Gas ($ H_2S $) hamwe nubushobozi bwayo bwo gukomeza imbaraga nyinshi kuri cryogenic nubushyuhe bwo hejuru. NACE MR0175 yujuje, bivuze ko irwanya guhagarika sulfide. Ibikoresho byinshi cyane bya elastique ($ E \ hafi 30 \ inshuro 10 ^ 6 $ psi) hamwe no kwihanganira umunaniro mwiza bituma iruta 17-7PH mubidukikije aho imizigo yikurikiranya hamwe na ruswa ikabije. Gutunganya birimo gukora imbeho ikurikirwa no gukomera kumyaka kugirango ugere kuri tensile irenga 250 ksi.
