Malinga ndi lipoti laposachedwapa la Physicist Organisation Network, mainjiniya a pa yunivesite ya California, Los Angeles, agwiritsa ntchito titanium carbide nanoparticles kuti apange aloyi wapadera wa aluminium AA7075, womwe sungathe kuwotcherera kuti ukhale wowotchedwa.Chotsatiracho chikuyembekezeka kugwiritsidwa ntchito popanga magalimoto ndi magawo ena kuti magawo ake akhale opepuka, osagwiritsa ntchito mphamvu, komanso kukhala olimba.
Mphamvu yabwino kwambiri ya aloyi wamba wa aluminiyamu ndi aloyi 7075.Imakhala yolimba ngati chitsulo, koma imalemera gawo limodzi mwa magawo atatu a chitsulo.Amagwiritsidwa ntchito kwambiri m'magawo opangidwa ndi makina a CNC, fuselage ya ndege ndi mapiko, zipolopolo za foni yamakono ndi carabiner yokwera miyala, ndi zina zotero. .Izi ndichifukwa choti aloyi ikatenthedwa panthawi yowotcherera, kapangidwe kake ka maselo kumapangitsa kuti zinthu zomwe zili ndi aluminiyamu, zinki, magnesium ndi mkuwa ziziyenda mosagwirizana, zomwe zimapangitsa kuti zinthu zowotchedwa.

Tsopano, mainjiniya a UCLA amabaya titanium carbide nanoparticles mu waya wa AA7075, kulola kuti ma nanoparticles awa azikhala ngati chodzaza pakati pa zolumikizira.Pogwiritsa ntchito njira yatsopanoyi, cholumikizira chowotcherera chomwe chimapangidwa chimakhala ndi mphamvu yolimba mpaka 392 MPa.Mosiyana ndi AA6061 aluminiyamu aloyi welded olowa, amene ankagwiritsa ntchito mbali ndege ndi magalimoto, ndi kumakoka mphamvu ya 186 MPa yekha.

Malinga ndi kafukufukuyu, chithandizo cha kutentha pambuyo pa kuwotcherera kungathe kuonjezera mphamvu zowonongeka za mgwirizano wa AA7075 mpaka 551 MPa, womwe umafanana ndi chitsulo.Kafukufuku watsopano wawonetsanso kuti mawaya odzaza amadzaza ndiTiC titanium carbide nanoparticlesimathanso kulumikizidwa mosavuta ndi zitsulo zina ndi ma aloyi achitsulo omwe ndi ovuta kuwotcherera.

Munthu wamkulu yemwe ankayang’anira kafukufukuyu ananena kuti: “Tekinoloje yatsopanoyi ikuyembekezeka kupangitsa kuti aluminiyamu yamphamvu kwambiri imeneyi igwiritsidwe ntchito kwambiri m’zinthu zimene zingathe kupangidwa pamlingo waukulu, monga magalimoto kapena njinga.Makampani amatha kugwiritsa ntchito njira zomwezo komanso zida zomwe ali nazo kale.Aluminiyamu yamphamvu kwambiri imaphatikizidwa m'njira zake zopangira kuti ikhale yopepuka komanso yopatsa mphamvu zambiri ndikusungabe mphamvu. "Ofufuza agwira ntchito ndi wopanga njinga kuti agwiritse ntchito aloyiyi pamatupi anjinga.

 

 


Nthawi yotumiza: Apr-08-2021

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