Waa maxay nooca crucible ee loo isticmaalo gudaha foornada dhalaalka aluminium ee mawjadda kaydinta si ay u dhalaaliso aluminium aluminium?

Foornada dhalaalaysa aluminium wave Buffer waxay isticmaashaa graphite crucible halkii ay ka ahaan lahayd alumina crucible si ay u dhalaaliso aluminium alloy. Graphite waxay u adkaysataa heerkulka sare.