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Tus Pros thiab Cons ntawm Ntxiv cov kua qaub rau Chromate thiab Chromic acid passivation daws

Hauv qee cov kev sib tw daws cov qauv, acids xws li nitric acid, sulfuric acid, thiab acetic acid ntxiv. Qhov zoo ntawm kev ua yog li hauv qab no: nws txhawb nqa cov kev sib cais ntawm cov zaj duab xis, ua kom muaj kev sib cais ntawm cov zaj duab xis passive, thiab ua rau muaj kev sib tw ua yeeb yaj kiab nrog zoo gloss.

Txawm li cas los xij, tseem muaj qhov tsis zoo: nws txo cov tuab tuab ntawm cov ntshiab zinc txheej, roughnens lub npoo galvanized txheej, thiab tej zaum yuav ua rau daj thiab liab. Tsis tas li ntawd, qhov sib ntxiv ntawm cov acids kuj yog qhov tsis txaus ntshai rau kev kho khib nyiab.