Urukurikirane rw'umuringa wa aluminium ruragoye, kandi bimwe mu bikoresho bikozwe mu muringa wa aluminiyumu birimo ibintu bya gatatu n'icya kane bivanga nka manganese, nikel, silikoni, cobalt na arsenic.HAl66-6-3-2 na HAl61-4-3-1, zifite ibintu byinshi bivangavanze, ni ibivange bigizwe nibintu bitandatu, na som ...
Soma byinshi