Gawo laling'ono lachitsulo lopangidwa ndi chitsulo chopangidwa ndi zinc-aluminium-magnesium (ZM) alloy coating.Pamaziko aukadaulo wamagalasi, gawo lina la aluminiyamu ndi magnesiamu amawonjezeredwa kuti apange zokutira za zinc-aluminium-magnesium alloy.Mapangidwe a eutectic okhala ndi aluminiyamu ndi magnesium amapangidwa mu zokutira, zomwe zimawongolera bwino kukana kwa dzimbiri komanso kukana kwanyengo kwa zokutira.Lili ndi ntchito yodzichiritsa yokha yokhayokha pakudula, zokopa ndi zowonongeka zomwe zimapangidwa panthawi yokonza mapepala achitsulo, kuyendetsa ndi kuyika.Mayesero akuwonetsa kuti mchere ukatha kuzirala, zinthu zowonongeka zomwe zimakhala ndi magnesiamu ndi aluminiyamu zimawonekeranso podula mbale yachitsulo.The otsika madutsidwe ndi wandiweyani chikhalidwe cha dzimbiri mankhwala kudzipatula odulidwa ku madzi yozungulira ndi mpweya, kupanga wosanjikiza ogwira zoteteza.Chifukwa chake, ngakhale zokutira za utomoni zitawonongeka, wosanjikiza wa zinc-aluminium-magnesium alloy akadali ndi kukana kwa dzimbiri komanso kukana nyengo.Kumlingo wakutiwakuti, izi zimapewa kuopsa kwa dzimbiri komwe kumachitika chifukwa cha zokwapula, kumeta ubweya, ndi nkhonya zomwe zimangochitika pakuyika chitsulocho.