1. Choyamba, yang'anani kumveka bwino kwa magalasi a siliva ndi magalasi a aluminium
Poyerekeza ndi lacquer pamwamba pa galasi aluminiyamu, lacquer wa galasi siliva ndi zakuya, pamene lacquer wa galasi aluminiyamu ndi kuwala. Galasi la siliva ndi lomveka bwino kuposa galasi la aluminiyamu, ndipo mawonekedwe a geometric a chinthu chowala chowunikira chimakhala chokhazikika. Kuwala kwa magalasi a aluminiyamu ndikotsika, ndipo mawonekedwe a magalasi wamba a aluminiyamu ndi pafupifupi 70%. Maonekedwe ndi mtundu zimasokonekera mosavuta, ndipo moyo umakhala waufupi, ndipo kukana kwa dzimbiri kumakhala koyipa. Zathetsedwa kwathunthu m'maiko aku Europe ndi America. Komabe, magalasi a aluminiyamu ndi osavuta kupanga pamlingo waukulu, ndipo mtengo wa zipangizo ndizochepa.
2. Kachiwiri, yang'anani kusiyana pakati pa galasi la siliva ndi galasi la aluminium kumbuyo
Kawirikawiri, magalasi asiliva amatetezedwa ndi mitundu yoposa iwiri ya utoto. Chotsani mbali ya penti yoteteza pamwamba pa galasi. Ngati wosanjikiza wapansi akuwonetsa mkuwa, umboni ndi galasi lasiliva, ndipo umboni wosonyeza siliva woyera ndi galasi la aluminium. Nthawi zambiri, zokutira kumbuyo kwa magalasi asiliva ndi imvi, ndipo kumbuyo kwa magalasi a aluminiyamu kumakhala imvi.
Apanso, njira yosiyanitsa imasiyanitsa magalasi asiliva ndi magalasi a aluminiyamu
Magalasi a siliva ndi magalasi a aluminiyamu amatha kusiyanitsa ndi mtundu wa galasi lakutsogolo motere: magalasi a siliva ndi amdima komanso owala, ndipo mtunduwo ndi wozama, magalasi a aluminiyamu ndi oyera komanso owala, ndipo mtunduwo ndi bleached. Choncho, magalasi a siliva amasiyanitsidwa ndi mtundu wokha: mtundu kumbuyo ndi imvi, ndi mtundu kutsogolo ndi mdima, mdima ndi kuwala. Ikani zonse ziwiri pamodzi, galasi lonyezimira, loyera la aluminiyamu.
3. Pomaliza, yerekezerani mlingo wogwira ntchito wa utoto pamwamba
Siliva ndi chitsulo chosagwira ntchito, ndipo aluminiyamu ndi chitsulo chogwira ntchito. Patapita nthawi yaitali, aluminiyamu adzakhala oxidize ndi kutaya mtundu wake wachilengedwe ndi kutembenukira imvi, koma siliva sadzatero. Ndikosavuta kuyesa ndi dilute hydrochloric acid. Aluminiyamu imachita mwamphamvu kwambiri, pomwe siliva imachedwa kwambiri. Magalasi a siliva ndi osatetezedwa ndi madzi komanso chinyezi kuposa magalasi a aluminiyamu, ndipo zithunzi zimakhala zowala komanso zowala. Nthawi zambiri, amakhala olimba kuposa magalasi a aluminiyamu akagwiritsidwa ntchito m'malo achinyezi m'bafa.
"Galasi la siliva" limagwiritsa ntchito siliva ngati gawo la electroplating, pomwe "galasi la aluminium" limagwiritsa ntchito aluminiyumu yachitsulo. Kusiyana kwa kusankha zinthu ndi kupanga kupanga kumapangitsabe magalasi awiri osambira kukhala osiyana kwambiri. Maonekedwe a refraction a "Silver Mirror" ndiabwino kuposa a "Aluminium Mirror". Pansi pa kuwala komweko, "Silver Mirror" idzawoneka yowala.
Nthawi yotumiza: Aug-28-2021