Zvinonyatsozivikanwa kuti nekukurumidza C22 \ / / C276 Forners vane gohensional kururamisa, kusimba, kusimba kwakakwirira, chimiro chakasimba, kusimba kwakasimba, simba rakakwirira uye humwe hunhu. Mukuwedzera, fasteners inodzivirira kupfeka mumamiriro ekunze ekupisa uye anokanganisa nharaunda. Dzimwe dzenzvimbo umo mainers aya ekunakidzwa kwekuramba ndewe oxidizing media, kuderedza midhiya, nzvimbo dzehuku, uye nzvimbo yeSulfut. Ivo vanopokana kurwisa nemakemikari akadai sa nitric acid, chlorine, sarufa, acetic acid, organic, phosphorous, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwewo, nezvimwe.