Nws yog qhov paub zoo uas Hastelloy C22 \ / C276 Fasteners muaj cov qauv zoo, muaj zog ruaj khov, lub zog muaj zog, lub zog siab thiab lwm yam yam ntxwv. Tsis tas li ntawd, cov rollowers tiv thaiv kev hnav hauv cov cua sov siab thiab cov chaw muaj kev sib xyaw. Qee qhov chaw uas cov fasteners nthuav tawm yog oxidizing media, txo cov xov xwm, chloride ib puag ncig, thiab cov ntaub ntawv sulfur ib puag ncig. Lawv tiv taus kev tawm tsam los ntawm cov tshuaj lom xws li nitric acid, chlorine, sulfur, acetic acid, organic, inorganic, phosphorus, thiab lwm yam.