He aha nā hiʻohiʻona o 7055 alumini alumini? Ma hea kahi e pili pono ai?

ʻO ka brand 7055 i hana ʻia e Alcoa i ka makahiki 1980 a ʻo ia ka ʻoihana kūʻai kiʻekiʻe kiʻekiʻe alumini alumini. Me ka hoʻokomo ʻana o 7055, ua hoʻomohala ʻo Alcoa i ke kaʻina hana wela no T77 i ka manawa like.

Ua hoʻomaka paha ka noiʻi ʻana i kēia mea ma Kina ma waena o ka hopena o 1990s. ʻO ka hoʻohana ʻana i ka ʻenehana o kēia mea he mea liʻiliʻi loa ia, a hoʻohana maʻamau ia i ka hana mokulele, e like me ka ʻili ʻēheu luna, ka huelo ākea, ka iwi dragon, a pēlā aku ma B777 a me A380 Airbus.

ʻAʻole loaʻa kēia mea ma ka mākeke, ʻaʻole like me 7075. ʻO ka mea nui o 7055 he alumini, manganese, zinc, magnesium, a me ke keleawe, ʻo ia hoʻi ke kumu nui o ka ʻokoʻa hana ma waena o nā mea ʻelua. ʻO ka hoʻonui ʻana i ka mea manganese ʻo ia ka 7055 i ʻoi aku ka ikaika o ka corrosion resistance, plasticity, a me ka weldability i hoʻohālikelike ʻia me 7075.

He mea kūpono ke haʻi ʻia ʻo ka ʻili luna a me ka truss luna o ka ʻēheu C919 he 7055.