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Kuchiza pamwamba pa ma castings: chrome plating, nickel plating, zinki plating, pali kusiyana kotani?

Pankhani ya electroplating, tiyenera kumvetsetsa kaye kuti ndi chiyani. Mwachidule, electroplating ndi njira yogwiritsira ntchito mfundo ya electrolysis kuyika zitsulo zopyapyala kapena ma aloyi pazitsulo.

Izi sizongofuna kuoneka, koma koposa zonse, zimatha kuteteza makutidwe ndi okosijeni ndi dzimbiri, pomwe zimathandizira kukana kuvala kwapamwamba, kuwongolera, komanso kukana dzimbiri. Inde, maonekedwe angakhalenso abwino.

Pali mitundu yambiri ya electroplating, kuphatikizapo copper plating, golide plating, silver plating, chrome plating, nickel plating, ndi zinki plating. M'makampani opanga, zinc plating, nickel plating, ndi chrome plating amagwiritsidwa ntchito kwambiri. Kodi pali kusiyana kotani pakati pa atatuwa? Tiyeni tione mmodzimmodzi.

Zinc plating

Zinc plating ndi njira yokutira wosanjikiza wa zinc pamwamba pa chitsulo kapena zinthu zina, makamaka pofuna kupewa dzimbiri komanso kukongoletsa.

Makhalidwe ake ndi otsika mtengo, kukana kwabwino kwa dzimbiri, ndi mtundu woyera wasiliva.

Nthawi zambiri amagwiritsidwa ntchito pazinthu zosagwirizana ndi mtengo komanso zosagwira dzimbiri monga zomangira, zomangira, ndi zinthu zamakampani.

Nickel plating

Nickel plating ndi njira yoyika nickel pamwamba pa electrolysis kapena njira zama mankhwala.

Makhalidwe ake ndikuti ali ndi mawonekedwe okongola, amatha kugwiritsidwa ntchito kukongoletsa, luso lake ndizovuta pang'ono, mtengo wake ndi wokwera kwambiri, ndipo mtundu wake ndi woyera wasiliva wokhala ndi chikasu chachikasu.

Mudzaziwona pamitu ya nyale yopulumutsa mphamvu, ndalama zachitsulo, ndi zida zina.

Chrome plating

Chrome plating ndi njira yoyika chromium pamwamba. Chrome yokha ndi chitsulo choyera chowala chokhala ndi buluu.

Chrome plating imagawidwa m'mitundu iwiri: imodzi ndi yokongoletsa, yowoneka bwino, kukana kuvala, komanso kupewa dzimbiri koyipa pang'ono kuposa plating ya zinki koma yabwino kuposa okosijeni wamba; Zina zimagwira ntchito, ndi cholinga choonjezera kuuma ndi kuvala kukana kwa ziwalozo.

Zokongoletsera zonyezimira pazida zam'nyumba ndi zamagetsi, komanso zida ndi mipope, nthawi zambiri zimagwiritsa ntchito chrome plating.

Kusiyana kwakukulu pakati pa atatuwo

Chrome plating imagwiritsidwa ntchito makamaka kukulitsa kuuma, kukongola, komanso kupewa dzimbiri. Mankhwala a chromium wosanjikiza amakhala okhazikika ndipo samakhudzidwa ndi alkali, nitric acid, ndi ma organic acid ambiri, koma amakhudzidwa ndi hydrochloric acid ndi hot sulfuric acid. Sichimasintha mtundu, chimakhala ndi mphamvu yowunikira kwa nthawi yayitali, ndipo ndi yamphamvu kuposa siliva ndi faifi tambala. Njirayi imakhala ndi electroplating.

Nickel plating imayang'ana kwambiri kukana kuvala, kukana dzimbiri, komanso kupewa dzimbiri, ndipo zokutira nthawi zambiri zimakhala zoonda. Pali mitundu iwiri ya njira: electroplating ndi chemistry.

Chifukwa chake ngati bajeti ili yolimba, kusankha plating ya zinki ndikoyenera; Ngati mukufuna kuchita bwino komanso mawonekedwe, muyenera kuganizira zokutira kwa nickel kapena chrome plating. Mofananamo, kupachika plating nthawi zambiri kumakhala kokwera mtengo kuposa kugubuduza plating potengera ndondomeko.

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Nthawi yotumiza: Nov-21-2025