Iphepha leGalvalumed
Iphepha le-Galvalumed, kunye ne-55% ye-aluminium zinc alloy yamatya kumphezulu. Umphezulu wephepha leGalvalumed ibonisa inkwenkwezi ekhethekileyo, ethe tyaba kwaye entle, kwaye umbala osisiseko ngumhlophe wesilivere. Isakhiwo esikhethekileyo sokugquma senza ukuba sibe nokumelana okugqwesileyo kokubola. Ubomi benkonzo obuqhelekileyo bephepha leGalvalumed bunokufikelela kwi-25a, kwaye ukumelana kobushushu kulungile kakhulu, esinokusetyenziswa kwindawo ephezulu yobushushu be-315 ℃; Ukugquma kunye nefilimu yepeyinti, kunokusebenza okuhle, kwaye zinokubethwa, ziguqulwe, zisebenziswe, njl. Ukuqhuba umphezulu kulungile kakhulu.
bona Okuninzi