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Nkwadebe nke ụfụfụ Aluminom na nkesa Uniform nke Obere Pore Sizes site n'aka onye na-ahụ maka ụfụfụ nke akwụkwọ akụkọ.

Akụkọ ụlọ ọrụ

Nkwadebe nke ụfụfụ Aluminom na nkesa Uniform nke Obere Pore Sizes site n'aka onye na-ahụ maka ụfụfụ nke akwụkwọ akụkọ.

2024-03-05

Ọla na-agba ụfụfụ, karịsịaaluminom ụfụfụ, na-esiwanye n'ọtụtụ ebe na-eji ubi ihe. A na-eji usoro ịgbaze ụfụfụ eme ihe n'ọtụtụ ebe na mmepụta mmepụta ihe n'ihi nkwadebe dị elu ya na njirimara ngwaahịa siri ike. Ọ bụ ezie na aghọtabeghị kpọmkwem njikọ dị n'etiti akụrụngwa na ihe owuwu pore, foams ekesara n'otu n'otu nwere obere oghere na ntụpọ ole na ole na-achọsi ike mgbe niile.

Nkwadebe nke ụfụfụ Aluminom na nkesa Uniform nke Obere Pore Sizes site na Novel Composite Foaming Agent.jpg

Ugbu a, pore size na Ọdịdị nkealuminom foamsna-esi ike ịchịkwa n'oge usoro ịgbaze ụfụfụ, ọ na-esiri ike ịmepụta ụfụfụ aluminom na obere pore nha, tumadi n'ihi mmalite mmalite na mgbasawanye na-adịghị mma nke onye na-afụ ụfụ (na-emekarị TiH2). Dabere na nke a, otu Prọfesọ Yanxiang Li na Mahadum Tsinghua mụọ usoro nke tupu mgbasa nke TiH2 na agbaze nke AlMg35 etiti alloy mgbe oxidation ọgwụgwọ, nke nwere ike mezue dispersion usoro na-enweghị decomposition, na kere ọhụrụ AlMg35-TiH2. ihe mejupụtara ụfụfụ. A tụlekwara mmetụta nke oge na-akpali akpali na usoro ịhịa aka n'ahụ maka ịdị mma nke ụfụfụ aluminum kwekọrọ. E bipụtara nsonaazụ nyocha ahụ na akwụkwọ akụkọ "Journal of Materials Processing Technology" nke nwere aha "mmepe nke AlMg35-TiH2 na-emepụta ụfụfụ na-emepụta obere ụfụfụ aluminum". Akwụkwọ akụkọ nke teknụzụ nhazi ihe.Aluminom foamskwadebere na nke a mejupụtara foaming gị n'ụlọnga na-ji ezi Ọdịdị, obere pore size, edo pore nkesa na sppherical pore udi. Ọganihu nke usoro a bụ na a na-agbasasị akụkụ TiH2 n'ime ebe mgbaze dị ala site na ogologo oge na-akpali akpali ma ọ dịghị mfe ire ere.

Onye na-ahụ maka ịfụ ahụ nwere ihe ịga nke ọma n'ịkwado ihe owuwu cellular dị mma ma na-emegharị emegharị nke obere pores na ụfụfụ aluminom nwere oke nha nha nke 0.6 mm, nke a na-ekwukarị na oge ire ere nke TiH2 n'ihi ọgwụgwọ tupu oxidation na AlMg35 agbakwunyere na ya. , nke mere ka oge na-akpali akpali dịkwuo mfe. The tupu oxidized TiH2 ahụ na-agbasasị na mmiri mmiri AlMg35 alloy, na-eme ka ọ dịkwuo mfe achụsasị TiH2 ahụ na aluminum gbazee na obere urughuru mkpokọta. Tụkwasị na nke ahụ, usoro ahụ na-ebelata ọnụ ọgụgụ TiH2 agbakwunyere na ọkwa ụfụfụ, nke na-adịchaghị ọnụ ma dị mma maka ya.mmepụta mmepụta ihe.