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Har yaushe aluminum oxidize da lalata?- taRuiqifeng Sabon Kaya.Babban bangarenaluminumshi ne aluminum da ƙananan adadin kayan haɗin gwal.Wasu mutane suna tunanin cewa aluminum ba ta da sauƙi don oxidize saboda an sami ɗan canji a launi.A gaskiya ma, aluminum karfe ne mai aiki sosai, mai sauƙin oxidize fiye da ƙarfe.Ba a bayyane, saboda aluminum oxide da aka kafa bayan hadawan abu da iskar shaka ba shi da launi kuma mai haske.Kuma wannan Layer na fim din oxide ya keɓance aluminium na ciki da hulɗar iska, don haka ba zai ci gaba da yin oxidate ba, kuma yana kare ƙwayar aluminum.Don haka aluminum yana dawwama ko da ba tare da shi basaman jiyya. 2 (1)Amma fim din oxide ba shi da haɗari, aluminum oxide yana da sauƙin lalata acid da alkali.A cikin yanayin da ke dauke da iska mai lalata, ana iya lalata fim din oxide a sauƙaƙe, wanda ya haifar da lalata na aluminum substrate, lalacewa.Idan aka yi amfani da shi a waje, fitowar rana, da ruwan sama na acidic za su hanzarta lalata aluminum.Don haka tsawon lokacin daaluminum profilezai oxidate da lalata kuma ya dogara da yanayinsa, da kumasaman jiyya.A surface jiyya na aluminum profiles hada da anodic hadawan abu da iskar shaka, electrophoresis, spraying, electroplating, da dai sauransu. Anodic hadawan abu da iskar shaka hanya ce ta hanyar electrochemical don samar da wani wucin gadi oxide film a saman aluminum profiles, wanda shi ne da yawa thicker fiye da ta halitta kafa oxide fim kuma shi ne sosai. resistant zuwa lalata ko da a cikin matsanancin yanayi na waje, kuma rayuwar sabis na ra'ayin mazan jiya na iya kaiwa shekaru 25.Duba ƙarin awww.aluminum-artist.com


Lokacin aikawa: Agusta-08-2022

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