farsamaynta gariiradda galvanized

Sharaxaad Gaaban:

Galvanizing waxaa loola jeedaa tignoolajiyada daawaynta dusha sare ee ku dhejinta lakabka zinc ee dusha sare ee birta, daawaha ama walxaha kale ee quruxda iyo ka hortagga miridhku.Habka ugu muhiimsan waa galvanizing kulul.

Zinc si fudud ayay ugu milmi kartaa aashitada iyo alkali, sidaas awgeed waxa loo yaqaannaa birta amphoteric.Zinc si dhib leh ayuu u beddelaa hawada engegan.Hawada qoyan, filinka carbonate zinc ee cufan ayaa laga samayn doonaa dusha zinc.Jawiga ka kooban sulfur dioxide, hydrogen sulfide iyo jawi badeed, iska caabbinta daxalka ee zinc waa mid liidata, gaar ahaan jawiga ay ku jirto aashitada organic ee heerkulka sare iyo qoyaanka, dahaarka zinc waa mid aad u fudud in la daxaleeyo.Awoodda korantada caadiga ah ee zinc waa -0.76v.Substrate-ka birta, dahaarka zinc waxaa iska leh daahan anodic ah.Inta badan waxaa loo isticmaalaa si looga hortago daxalka birta.Waxqabadkeeda ilaalinta waxay si dhow ula xiriirtaa dhumucda dahaarka.Astaamaha ilaalinta iyo qurxinta ee daahan zinc ayaa si weyn loo wanaajin karaa ka dib marka la gooyo, dheehdo ama dahaarka leh wakiilka iftiinka


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  • Tirada Dalbashada Min.100 Qaybood/Qeyb
  • Awood-siinta:10000 Qeybaha/Qeybaha bishii
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