Raws li cov ntawv qhia tsis ntev los no los ntawm lub koom haum kws kho mob network, engocium carbide nanoLarticles los ua kom cov txhuas alloy aa7075, uas yuav tsis tau welded ua tau welded. Cov khoom lag luam tshwm sim yuav tsum tau siv hauv kev tsim khoom lag luam thiab lwm thaj teb kom nws qhov chaw sib dua, muaj zog ntau dua, thiab nyob ruaj ruaj.
Lub zog zoo tshaj plaws ntawm cov ntau cov ntau aluminium alloy yog 7075 alloy. Nws yuav luag yog muaj zog li steel, tab sis nyhav tsuas yog ib feem peb ntawm cov hlau. Nws yog feem ntau siv nyob rau hauv cnc machined qhov chaw, dav hlau fuselage thiab tis, xws li cov alloys yog qhov nyuaj rau weld, thiab tshwj xeeb, tsis tuaj yeem welded txoj kev siv hauv tsheb tsim khoom, yog li ua rau lawv siv tau. Qhov no yog vim thaum alloy yog rhuab thaum lub sij hawm vuam ua rau cov qauv sib dhos txhuas, zinc, tooj liab los ntws tsis sib xws, ua rau cov kab nrib pleb hauv welded.

Tam sim no, UCLA Engineers Txhaws Titanium carbide nanopide nanoparticles rau hauv lub xaim ntawm AA7075, tso cai rau cov nanoparticles los ua tus muab tub lim ntawm cov txuas. Kev siv txoj kev tshiab no, cov tsim tawm welded welded muaj lub zog tensile li 392 MPA. Hauv kev sib piv, AA6061 alloy alloy welded pob qij txha, uas tau siv dav hauv cov dav hlau thiab cov tsheb, muaj lub zog tensile ntawm tsuas yog 186 mpa.

Raws li kev tshawb fawb, kev kho cua sov tom qab vuam tuaj yeem nce tensile lub zog ntawm AA7075 sib koom ua ke rau 551 MPA, uas yog piv rau cov hlau. Cov kev tshawb fawb tshiab kuj tau qhia tias cov xov hlau uas muaj nrogTic Titanium Carbide NanoparticlesKuj tseem tuaj yeem sib koom tau yooj yim dua rau lwm cov hlau thiab cov hlau alloys uas nyuaj rau Weld.

Tus neeg tseem ceeb ntawm txoj kev tshawb fawb hais tias: "Cov thev naus laus zis tshiab yog xav kom qhov kev kub siab dhau los siv rau hauv cov khoom loj, xws li cov tsheb lossis tsheb kauj vab. Cov tuam txhab tuaj yeem siv cov txheej txheem qub thiab cov cuab yeej lawv tau muaj. Ib tug super-muaj zog aluminium alloy yog incortrorated rau nws cov txheej txheem tsim qauv los ua kom nws sib zog dua thiab muaj zog ntau dua thaum tseem muaj zog. " Cov kws tshawb nrhiav tau ua haujlwm nrog lub tsheb kauj vab tsim siv cov tshuaj no rau ntawm lub tsheb kauj vab lub cev.

 

 


Ncua Sij Hawm: Apr-08-2021

Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa mus rau peb