Dị ka akụkọ na-adịbeghị anya sitere na Physicist Organisation Network, ndị injinia na Mahadum California, Los Angeles, etinyela titanium carbide nanoparticles iji mee ka aluminom pụrụ iche AA7075, nke enweghị ike ịgbado ka ọ bụrụ nke a na-agbakọ. A na-atụ anya na a ga-eji ngwaahịa a rụpụtara na nrụpụta ụgbọ ala na mpaghara ndị ọzọ iji mee ka akụkụ ya dị ọkụ, na-arụ ọrụ nke ọma ma kwụsie ike.
Ike kachasị mma nke aluminom alloy na-ahụkarị bụ 7075 alloy. Ọ fọrọ nke nta ka ọ dị ike ka ígwè, mana ọ na-atụ naanị otu ụzọ n'ụzọ atọ nke ígwè. Ọ na-ejikarị na CNC machined akụkụ, ụgbọ elu fuselage na nku, smartphone shells na nkume ịrị carabiner, wdg Otú ọ dị, ndị dị otú ahụ alloys siri ike weld, na karịsịa, enweghị ike welded ụzọ eji ụgbọala n'ichepụta, otú na-eme ka ha unusable. . Nke a bụ n'ihi na mgbe a na-ekpo ọkụ alloy ahụ n'oge usoro ịgbado ọkụ, ihe owuwu ya na-eme ka ihe ndị mejupụtara aluminom, zinc, magnesium na ọla kọpa na-asọpụta n'ụzọ na-ekwekọghị ekwekọ, na-ebute mgbawa na ngwaahịa welded.

Ugbu a, ndị injinia UCLA na-agbanye titanium carbide nanoparticles n'ime waya nke AA7075, na-ekwe ka nanoparticles ndị a mee ihe dị ka ihe nkpuchi n'etiti njikọ. N'iji usoro ọhụrụ a, nkwonkwo welded na-emepụta nwere ike nkwụsị ruo 392 MPa. N'ụzọ dị iche, AA6061 aluminum alloy welded joint, nke a na-ejikarị eme ihe na ụgbọ elu na akụkụ ụgbọ ala, nwere ike ike nke naanị 186 MPa.

Dị ka ọmụmụ si kwuo, ọgwụgwọ okpomọkụ mgbe ịgbado ọkụ gachara nwere ike ime ka ike nkwụsị nke nkwonkwo AA7075 dị na 551 MPa, nke yiri ígwè. Nchoputa ohuru gosikwara na filler wires juruTiC titanium carbide nanoparticlesnwekwara ike ịdị mfe ijikọ na ọla ndị ọzọ na metal alloys ndị siri ike weld.

Onye bụ́ isi na-ahụ maka ọmụmụ ihe ahụ kwuru, sị: “A na-atụ anya na nkà na ụzụ ọhụrụ a ga-eme ka alumini a dị elu nke a na-eji eme ihe n’ọtụtụ ebe na ngwaahịa ndị a pụrụ ịrụ n’ọ̀tụ̀tụ̀ buru ibu, dị ka ụgbọala ma ọ bụ ígwè. Ụlọ ọrụ nwere ike iji otu usoro na akụrụngwa ha nwere. A na-etinye alloy aluminom siri ike nke ukwuu n'ime usoro nrụpụta ya iji mee ka ọ dịkwuo ọkụ ma na-arụ ọrụ nke ọma ka ọ ka na-ejigide ike ya. " Ndị na-eme nchọpụta esorola onye na-emepụta ígwè arụkọ ọrụ iji jiri alloy a mee ihe n’ahụ́ ígwè ígwè.