
Gaaska madow ee xoogga badan waa gaas ka samaysan filim madow oo Fe₃O₄ oxide ah oo ku yaal dusha sare ee birta daawaha iyada oo loo marayo oksaydhka kiimikada (daawaynta madow), oo leh dhumuc filim oo ku saabsan 0.5-1.5μm. Maaddada saldhiggeedu badanaa waa 65 birta manganese ama 42CrMo aluminium bir ah, ka dib marka la damiyo + daaweynta kuleylka, engegnaanta waxay gaari kartaa HRC35-45.
Gacks-ku dahaadhay zinc-midabaysan ayaa lagu saleeyaa koronto-galvanization si ay u sameeyaan filim passivation midab leh qaanso roobaad (oo ka kooban chromium trivalent ama chromium hexavalent) oo dhumucdiisuna tahay filim qiyaastii 0.5-1μm. Wax qabadkeeda ka-hortagga daxalka ayaa si weyn uga wanaagsan electrogalvanizing caadiga ah, iyo midabka dusha sare waa dhalaalaya, oo leh shaqeyn iyo qurxiyo labadaba.
Gaasaska galvanized korantada ah waa gaasaska ku shuba lakabka zinc dushiisa ee birta kaarboon ama birta daawaha iyadoo loo marayo habka korantada. Dhumucda lakabka zinc badanaa waa 5-15μm. Oogada sare waa caddaan qalin ah ama caddaan buluug ah, waxayna leedahay labadaba hawlaha ka hortagga daxalka iyo qurxinta. Waa mid ka mid ah hababka daaweynta dusha ee inta badan loo isticmaalo beerta warshadaha.
Shirkadeena inta badan waxay soo saartaa oo iibisaa boolal koronto oo kala duwan, hoops, accessories photovoltaic, qaybo ka mid ah qaab dhismeedka birta, iwm.