La dhajiyay 2018-01-18Tiknooloojiyada dahaarka ee Zinc waa tignoolajiyad cusub, marka loo eego daahan loo qaybiyay qalajinta qallajinta, buufinta, cadayashada iyo habab kale.Qaabkee noocee ah ee go'aanka, waxa ugu horreeya ee la tixgelinayo waa in lagu daboolo dahaarka durbaanka birta ah ayaa diiradda saaraya shaqeynta iyo qurxinta, laakiin sidoo kale tixgeli xakamaynta dhumucda daahan, xawaaraha wax soo saarka, qaabka alaabta iyo tayada loo baahan yahay, si taxadar leh u tixgeli Arrimahan ayaa go'aamin doona habka kuugu habboon.Soo koobida waxa lagu soo koobi karaa sidan soo socota: 1,Barrier effect: sida lamellar zinc iyo aluminium ay is dul saaran yihiin, waxa ay hor istaagtaa geedi socodka biyaha iyo ogsijiinta si ay u gaadhaan matrixka, waxa ayna ka ciyaari kartaa door gaashaanka goonida ah.2, falcelinta kiimikada iyo chromate passivation of zinc, aluminium iyo biraha matrix ka dhacay habka Dacromet, filimka passivation, tani waxay soo saartaa filimka passivation is haysta ayaa iska caabin wanaagsan daxalka.3, Ilaalinta Cathodic: saameynta ugu weyn ee ilaalinta zinc, aluminium iyo chromium daahan waa la mid ah lakabka galvanized, inta badan substrate-ka ilaalinta cathodic.
Waqtiga boostada: Jan-13-2022