Chromium plating, njira yomwe imapangitsa zitsulo kuwala!
2023-05-24
Nthawi zambiri, chromium imakhala ndi mankhwala osasunthika ndipo samachita ndi ma organic acid, ma sulfide, kapena alkalis. Chifukwa chake, plating ya chromium imatha kuletsa dzimbiri, kukulitsa kukana, komanso kukhala ngati gawo loteteza.
Kuonjezera apo, chrome wosanjikiza amakhala ndi mapeto apamwamba ndipo amagwiritsidwa ntchito ngati zinthu zokongoletsera, monga zida zamagalimoto, zamkati, zokongoletsera, ndi zina zomwe zimafunikira maonekedwe.
Njira yopangira chromium plating imaphatikizapo magawo asanu:
Gawo loyamba ndikuchotsa mafuta. Gwiritsani ntchito mankhwala kuti muchotse mafuta pamtunda wazitsulo kuti muwonetsetse kuti palibe zigawo zomwe zimakhudzidwa ndi electroplating.
Gawo lachiwiri ndikuyeretsa. Kuyeretsa bwino pamwamba kumathandiza kuchotsa dothi ndi zotsalira, monga tinthu tating'ono ta fumbi.
Pachigawo chachitatu, chitsulo chokhazikika (chokutidwa) chiyenera kuchitidwa kuti chitsimikizidwe kuti chitsulo chimakhala chosalala momwe zingathere, potero kuonetsetsa kuti chophimbacho chimasunga kukhulupirika kwakukulu kwa nthawi yaitali. Njira zomwe zimagwiritsidwa ntchito kwambiri ndi monga copper plating, nickel plating, ndiyeno chromium plating.
Mugawo lachinayi, chitsulocho chimayikidwa mu chidebe chomwe chili ndi yankho lokonzekera kale ndipo pang'onopang'ono chimatenthedwa mpaka kutentha koyenera kuti ayambe kuyika chromium.
Gawo lachisanu ndi lomaliza, njira yopangira ma electroplating imayamba, ndipo yankho lomwe lili mumtsuko ndi njira yosakanikirana ya chromium yomwe ili ndi mankhwala, zomwe zimalola kuti mankhwalawo azikhazikika pamwamba pazitsulo (kudzera mu electrochemical reaction). Kuchuluka kwa zokutira kumadalira nthawi yomwe chitsulo chimakhala mumtsuko.
Mitundu yodziwika bwino ya chromium plating ndi monga: plating yowala ya chromium, plating ya matte chromium, plating ya chromium yolimba, ndi zina zambiri.
Mukakonzedwa molingana ndi miyezo yamakono yamakampani, zokutira za chrome zimatha kupirira kutentha kwanthawi yayitali. Chitsulo chachitsulo pagalimoto ndi chitsanzo chabwino cha electroplating, yomwe ingagwiritsidwe ntchito kwa zaka zambiri ndikukonza kokha. Momwemonso, ma faucets ndi zinthu zina zokhala ndi chrome zimatha kuwonetsetsa kuti ziwoneka bwino kwanthawi yayitali ndikuwonetsetsa kukhazikika kwanthawi yayitali. Chifukwa chake, plating ya chromium ndi imodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri pazitsulo zachitsulo.
Chisanakhale:Kumvetsetsa roughness pamwamba Ra