Ama-aluminium ingots agcwele othomathikhi epulasitiki yensimbi yebhendi, engagcini ngokufaka ngokuqinile, kepha futhi inesigqiki esanele ukuvikela izimpahla ngesikhathi sokuhamba, ukugwema ukungcoliswa kwama-aluminium ingots ukuthi angagcwaliswa, futhi izindleko zokupakisha zigcinwa ngaphezulu kwama-50 % kuqhathaniswa namabhande ensimbi wendabuko.