Uthuli lweAluminiyam, ekwazi ukudubula, ihlelwa njengezinto ezinokutsha zeClass II. Idibana namanzi ukuze ivelise igesi yehydrogen kunye nobushushu.
Kwimeko yokudubula kwe-aluminiyam, ukusebenzisa amanzi ukucima akukhuthazwa. Izixhobo zokucima ugwebu zezona zikhethwayo (ngakumbi kwiprofayili yokwenziwa kwe-aluminium) njengoko ugwebu luhlukanisa amadangatye emoyeni. Oku kungenxa yokusabela kweekhemikhali ze-aluminium ngamanzi, evelisa ihydrogen igesi, Ukubonelela ngamanzi angasebenziyo ekucutheni umlilo. Kukho isiganeko apho ugqabhuko-dubulo lwenziwa ngokuzama ukucima uthuli oluvuthayo lwe-aluminium ngamanzi..