Official Answer
Answer
Passivation ni uburyo bwo kuvura imiti mu bwogero bwa acide ya nitric cyangwa citricike ikuraho 'fer yubusa' hejuru yicyuma kitagira umwanda kandi ikongerera imbaraga za chromium-oxyde ikingira ($ Cr_2O_3 $). Ku $ 17-7PH $ CH900 impeta, zirimo chromium na aluminiyumu, passivation ningirakamaro nyuma yimvura iguye. Mugihe cyo kuvura ubushyuhe, ubuso burashobora kugabanuka gato kuri chromium, cyangwa ibyanduye biva mu itanura birashobora gushyirwamo. Passivation yemeza ko impeta igera kubushobozi bwayo bwo kurwanya ruswa. Mubipimo byubuvuzi nindege (urugero, AMS 2700), passivation nintambwe iteganijwe yo gukumira 'kwanduza' imburagihe cyangwa 'ingese' ahantu h’ubushuhe.
