China ASTM 653 Rijiyeeyay PPGL DX51D DX52D SGCC Galvanized Sheet Sheet gariiradda Soo Saaraha iyo Iibiyaha | Ruiyi
Ubaxa zinc ee qulqulka kulul Gariiradda Galvanized waa nooc ka mid ah tignoolajiyada si loo yareeyo heerkulka adkeynta ee zinc dareeraha ah (heerkulka adkaynta ee zinc saafiga ah waa 419 ℃) iyo sii dheeraato wakhtiga koritaanka ee kristal ubaxa zinc adoo soo saaraya tiro badan oo nuklei crystal ah. Dahaarka sare ee nadiifka ah ee zinc (lakabka galvanizing) ma samayn karo ubax zinc ah. Tusaale ahaan, ku darida daasadda (<0.5%) si loo adkeeyo 198 ℃; ku darida cadmium si loo adkeeyo 264 ℃; ku darista sunta rasaasta si loo adkeeyo 317 ℃; ku darida antimony (<0.3%) si loo xoojiyo at 409 ℃; ama ku buufinta dusha sare ee daahan zinc leh socodka uumiga ama socodka gaaska SO2 waxay samayn kartaa ubax zinc weyn sida ugu dhakhsaha badan.