Passiveisation inzira yekudzora chiyero chekuparadzaniswa kwesimbi nekushandura nzvimbo yayo kupinda mudunhu risinganyatso kutariswa kune oxidation. Uye zvakare, chiitiko chesimbi inoshingairira kana kuwirirana, umo mabasa emakemikari akaderedzwa zvakanyanya kune mamiriro emhando yepamusoro, anonziwo kupatsanurwa.
Passive the simbi mune nharaunda inowanikwa munzira mbiri:
1. Chemical passivation: Kunyanya kuburikidza nemakemikari maitiro pakati pesimbi uye kuumbwa kwefirimu renzvimbo kana imwe mishonga yemasimbi, ichiparadzanisa nesimbi kubva kumhinduro, nokudaro ichisimbisa Iyo simbi yakaenderera mberi oxidation uye kupaza.
2. Anonyatso kukonzerwa neAnonyic Polarization yeStensivation Phenomenon, ndiko kuti, iyo Electrode inganogona kuchinja uye yekuumbwa kwemasimbi embeu kana kuti zvinhu izvi zvakafukidzwa zvakasimba mukati Iyo simbi pamusoro kuti ive firimu rinopfuura uye rinotungamira kusimbi simbi.
Kazhinji, kunyangwe kemikari passivation uye maAnocives neyekushambadzira zvese zviri zviviri zvesimbi mumamiriro ezvinhu asina kunyorwa kune oxidation, maitiro avo ekugadzira uye masisitimu ekushandisa akasiyana. Chemical passivation inoumba firimu rekudzivirira pane iyo simbi pamusoro pekuita kwemakemikari, nepo anonyassagation inoumba firimu nepakati peElectrochemical maitiro, ese akagadzirirwa kudzosera chiyero chekuparadzanisa chesimbi.
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Kutumira Nguva: Aug-14-2024