7075 da 7050 duka manyan allunan aluminum masu ƙarfi ne waɗanda aka saba amfani da su a sararin samaniya da sauran aikace-aikacen da ake buƙata. Yayin da suke raba wasu kamanceceniya, suna kuma da bambance-bambance masu ban sha'awa: Haɗin 7075 aluminum gami ya ƙunshi da farko aluminum, zinc, jan karfe, magnesium, ...
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