(Taba ea bone: 2a12 Aluminum Alloy)

Le kajeno, lebitso la 2a12 e ntse e le moratuoa oa aerospace. E na le matla a phahameng le polasetiki maemong a tlhaho a tlhaho a ho tsofala, ho a sebelisa haholo tlhahiso ea lifofane. E ka sebetsoa ka lihlahisoa tse felisitsoeng tse ngata, tse kang lipolanete tse tšesaane, tse fapaneng, mekoallo, liphate, lijo, le ho tšoarela, joalo-joalo

Ho tloha ka 1957, China e atlehile ka katleho ea li-aluminum tse kakang ho etsa likarolo tse kholo tsa mefuta e fapaneng ea lifofane, tse kang letlalo, lifaele tsa litlolo, joalo-joalo. E boetse e sebelisetsoa ho etsa likarolo tse ka sehloohong tsa mojaro.

Ka nts'etsopele ea indasteri ea lifofane, lihlahisoa tse anyang li boetse li eketseha kamehla. Ka hona, molemong oa ho fihlela litlhoko tsa mehlala e mecha ea lifofane, lipolanete le maemo a botsofe a maiketsetso a maiketsetso, hammoho le lijalo tse hlahang ka katleho le tse kentsoeng ka katleho le tse kentsoeng ka katleho.