Ho latela tlaleho ea morao-rao ke marang-rang a mokhatlo oa fisiks, baenjiniere Univesithing ea California ho etsa kopo ea Aluminium Aloy Aa705, e ke keng ea felisoa. Ho lebelletsoe sehlahisoa se hlahisoang se lokelang ho etsoa lihlahisoa tsa likoloi le masimo a mang ho etsa hore likarolo tsa eona li be bobebe, matla a mangata a tiile, 'me a lula a tiile.
Matla a matle a Aluminum Alloyum Alloy ke Lello ea 7075. E ka ba matla joaloka tšepe, empa e iphapahatse karolo ea boraro ea seretse. E tloaelehile likarolo tsa cnc se nang le lifofane, lifofane, li-shells tsa smahale le mapheo le lefika li ke ke tsa hlola li sebelisoa ka koloi ea koloi, ka hona, ho etsa lintho tse tloaelehileng ho itsamaisa ka koloi. Sena ke hobane ha alloy se futhumala nakong ea bofokoli, sebopeho sa lisele se baka mekhoa e mekhelolu, zinc, magnesium le lijo tsa mofuta o mong.

Hona joale, baenjiniere ba UCLA ba kenelletse li-titanium carbide nanopangartic meepo ea Aa707, e lumellang li-nanoparts tsa lihang pakeng tsa lihokelo. U sebelisa mokhoa ona o mocha, lenono e mocha le ile la hlahisoa ka mokhoa o soasitsoeng o na le matla a mashome a mararo ho fihlela 392 mpa. Ho fapana le moo, alominium allaminium e nang le manonyeletso a alingoana, e sebelisoang haholo ka sefofaneng le likarolong tsa makoloi, e-ba le matla a mashome a mane feela 186 mpa.

Ho latela thuto, phekolo ea mocheso kamora ho tšeha e ka eketsa matla a manonyeletso a Aa705 a kopaneng ho 551 mpa, e tšoanang le tšepe. Patlisiso e ncha e boetse e bontšitse hore lithapo tsa filler li tletse kaTic tisine carbide nannioparticlesE ka boela e kenelletse habonolo ho li-fells and li-swebele tse ling tsa tšepe tseo ho leng thata ho li ithuta.

Motho ea mantlha ea ikarabellang thutong o itse: "Theknoloji e ncha e lebelletsoe ho etsa hore aluminium e matla a phahameng ka bophara, joalo ka likoloi kapa libaesekele. Likhamphani li ka sebelisa mekhoa le lisebelisoa tse tšoanang ba bona. Aluminium e matla ea allounyum e matla e kenngoa ts'ebetsong ea eona ea tlhahiso ho e etsa hore e be bonolo le matla a mangata ha e ntse e boloka matla a eona. " Bafuputsi ba sebelitse le moetsi oa baesekele ho sebelisa alloy ena mekhoeng ea libaesekele.

 

 


Nako ea poso: AP-08-2021

Romella molaetsa oa hau ho rona:

Ngola molaetsa oa hau mona 'me u e romelle ho rona