Ponena za electroplating, choyamba tiyenera kumvetsetsa kuti ndi chiyani kwenikweni. Mwachidule, electroplating ndi njira yogwiritsira ntchito mfundo ya electrolysis kuti ipange zitsulo zina kapena zinthu zina pamwamba pa chitsulo.
Izi sizikutanthauza kuti ziwonekere bwino, koma chofunika kwambiri, zitha kupewa kukhuthala ndi dzimbiri, komanso kukonza kukana kwa pamwamba pa zinthu kuwonongeka, kusinthasintha kwa mpweya, komanso kukana dzimbiri. Zachidziwikire, mawonekedwe ake amathanso kukonzedwanso.
Pali mitundu yambiri ya ma electroplating, kuphatikizapo copper plating, gold plating, silver plating, chrome plating, nickel plating, ndi zinc plating. Mu makampani opanga zinthu, zinc plating, nickel plating, ndi chrome plating zimagwiritsidwa ntchito kwambiri. Kodi kusiyana pakati pa zitatuzi ndi kotani? Tiyeni tiwone chimodzi ndi chimodzi.
Zinki zokutira
Kupaka zinc ndi njira yopaka zinc pamwamba pa chitsulo kapena zinthu zina, makamaka pofuna kupewa dzimbiri komanso kukongola.
Makhalidwe ake ndi otsika mtengo, kukana dzimbiri bwino, komanso mtundu woyera wasiliva.
Amagwiritsidwa ntchito kwambiri pazinthu zomwe zimakhudzidwa ndi mtengo komanso zosagwira dzimbiri monga zomangira, zopumira ma circuit, ndi zinthu zamafakitale.
Chophimba cha nikeli
Kupaka nickel ndi njira yoyika wosanjikiza wa nickel pamwamba pogwiritsa ntchito electrolysis kapena njira zamankhwala.
Makhalidwe ake ndi akuti ali ndi mawonekedwe okongola, angagwiritsidwe ntchito pokongoletsa, luso lake ndi lovuta pang'ono, mtengo wake ndi wokwera, ndipo mtundu wake ndi woyera wasiliva wokhala ndi kachikasu pang'ono.
Mudzaziona pa mitu ya nyale, ndalama, ndi zipangizo zina zosungira mphamvu.
Chophimba cha Chrome
Kuphimba kwa Chrome ndi njira yoyika chromium pamwamba. Chrome yokha ndi chitsulo choyera chowala chokhala ndi buluu pang'ono.
Chophimba cha Chrome chimagawidwa m'magulu awiri: chimodzi ndi chokongoletsera, chowoneka bwino, chosatha kutha, komanso choletsa dzimbiri chomwe chili choipa pang'ono kuposa chophimba cha zinc koma chabwino kuposa okosijeni wamba; Chinanso chimagwira ntchito bwino, ndi cholinga chowonjezera kuuma ndi kukana kwa zinthuzo.
Zokongoletsera zowala pa zipangizo zapakhomo ndi zinthu zamagetsi, komanso zida ndi ma faucet, nthawi zambiri zimagwiritsa ntchito chrome plating.
Kusiyana kwakukulu pakati pa atatuwa
Kupaka utoto wa Chrome kumagwiritsidwa ntchito makamaka powonjezera kuuma, kukongola, komanso kupewa dzimbiri. Kapangidwe ka mankhwala a chromium layer ndi kokhazikika ndipo sikachitapo kanthu mu alkali, nitric acid, ndi ma organic acid ambiri, koma amakhudzidwa ndi hydrochloric acid ndi hot sulfuric acid. Sikusintha mtundu, imakhala ndi mphamvu yowunikira nthawi yayitali, ndipo ndi yamphamvu kuposa siliva ndi nikeli. Njirayi nthawi zambiri imakhala yopaka utoto wa electroplating.
Kupaka nikeli kumayang'ana kwambiri pa kukana kukalamba, kukana dzimbiri, komanso kupewa dzimbiri, ndipo nthawi zambiri utotowu umakhala woonda. Pali mitundu iwiri ya njira: electroplating ndi chemistry.
Choncho ngati bajeti ndi yochepa, kusankha zinc plating ndi chisankho choyenera; Ngati mukufuna kuchita bwino komanso mawonekedwe abwino, muyenera kuganizira za nickel plating kapena chrome plating. Mofananamo, hanging plating nthawi zambiri imakhala yokwera mtengo kuposa rolling plating pankhani ya ndondomeko.
Nthawi yotumizira: Novembala-21-2025
