A.
Byombi 3003 na 3105 ni ibya 3xxx ya aluminium-manganese, ariko ingamba zabo zo guhuza ziratandukanye cyane. 3003 igaragaramo ibintu byinshi bya manganese (Mn) (hafi 1.0-1.5%) hamwe na magnesium idafite agaciro (Mg), ishingiye ku gisubizo cyiganjemo manganese ishimangira gushimangira imbaraga no gushushanya byimbitse. Ibi bituma biba byiza mubisabwa bisaba gukora ibintu bigoye, nkibikoresho byo mu gikoni cyangwa ibikoresho bya shimi.
Ibinyuranye, 3105 igabanya ibirimo manganese (hafi 0.3-0.8%) kandi itangiza magnesium (hafi 0.2-0.8%), igera ku mbaraga zo hejuru no gutuza neza binyuze muri Mn-Mg hamwe no gukomera. Iyi miterere idahwitse ituma 3105 irushaho gukoreshwa muburyo bwa aluminiyumu yubatswe kandi yubatswe aho uburinganire bwuburinganire nuburinganire bwuburinganire ari ngombwa, nko gusakara cyangwa gufunga urukuta.
Itandukaniro ryibanze riri muburyo bwabo buvanze: 3003 ishyira imbere guhinduka binyuze muri manganese ndende, mugihe 3105 iringaniza imbaraga nogukomera binyuze muri sisitemu ya Mn-Mg.