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Aluminom alloy nke nwere ike ọhụrụ dị elu: ihe dị mkpa maka ịfefe ụgbọ ala na nkwalite arụmọrụ

2024-05-23

Nsonaazụ nyocha kachasị ọhụrụ na-ekpughe ọmarịcha akụrụngwa nke Al-Si-Mg-Mn alloy

Na mmepe nke ụlọ ọrụ ụgbọ ala na-aga n'ihu, ịdị arọ abụrụla ụzọ dị mkpa iji melite arụmọrụ ike na arụmọrụ. Dị ka ihe dị arọ, ihe siri ike dị elu, aluminom alloy na-ejikarị eme ihe n'ichepụta ụgbọ ala. N'oge na-adịbeghị anya, ọmụmụ banyere ihe ọhụrụ Al-Si-Mg-Mn alloy dị elu na-enye echiche ọhụrụ na ntinye nke aluminom alloys na ụgbọala lightweighting.

Ngwongwo mpụtara nke ọhụrụ Al-Si-Mg-Mn alloy

Dị ka nchọpụta ọhụrụ si kwuo, ike nkwụsị nke ọhụrụ Al-Si-Mg-Mn alloy mgbe a nwụsịrị nkedo (dị ka nkedo) nwere ike iru 230 ka 310 MPa, ike mkpụrụ bụ 200 ka 240 MPa, na elongation bụ banyere 0,5% . Nghọta nke arụmọrụ a na-erite uru site na nhazi nke mmaa -Agba AlFeMnSi na usoro eutectic dị iche iche na alloy. Otú ọ dị, elongation nke alloy bụ ala, tumadi n'ihi kpọmkwem mmetụta nke ibu pores na keadighi rarii nkebi nke abụọ.

Ngwa nke teknụzụ ịnwụ anwụ na mmepe nke aluminom alloys

Dị ka usoro nhazi nso-net, a na-eji ihe nkedo anwụ eme ihe n'ọtụtụ ebe n'ichepụta ụgbọ ala, nkwukọrịta, igwe injinia na akụkụ ndị ọzọ n'ihi nrụpụta mmepụta ya dị elu, nkenke ngwaahịa dị elu na arụmọrụ dị mma. N'ime afọ iri gara aga, ọtụtụ akụkụ ụgbọ ala ejiri ígwè rụọ na mbụ ejiri aluminom alloy die-casting dochie anya, nke na-abụghị nanị na-ebelata ibu nke ụgbọ ala, kamakwa na-enweta nchekwa ike na mbelata ihe mgbaru ọsọ.

Usoro ike na nkwalite arụmọrụ nke aluminom alloys

Ịgbakwunye ihe dịka Mg, Cu, Mn ma ọ bụ Zn na aluminom alloys iji mepụta ogige etiti dị ka AlMgZn, AlMn ma ọ bụ Al2Cu nwere ike imeziwanye ike nke alloy nke ọma. Mmetụta ike nke alloys ndị a bụ ihe ngwọta siri ike na ike mmiri ozuzo. Nnyocha na-egosi na site n'ịgbakwụnye ego kwesịrị ekwesị nke Mn, ọ bụghị nanị na enwere ike ibelata ebu na-egbuke egbuke, ma ọdịdị ọdịdị nkeb-Fe usoro nwekwara ike gbanwee, na-eme ka arụmọrụ nke alloy dịkwuo mma.

Nnyocha na nhazi na ihe onwunwe nke aluminum alloys ọhụrụ

Ndị nyocha ahụ chepụtara ihe egwu Al-Si-Mg-Mn nwere akụkụ dị iche iche eutectic integral site na ngụkọ eserese nke JMatPro. Site na nleba anya microstructure na nyocha morphology gbajiri agbaji, e gosipụtara evolushọn nhazi na njirimara arụmọrụ nke alloy. Nnyocha achọpụtala na ihe owuwu ultrafine eutectic nwere ike imeziwanye ike na plasticity nke alloys, na-enye ụzọ ọhụrụ iji melite arụmọrụ nke alloys aluminum.

Nnyocha na nhazi na ihe onwunwe nke aluminum alloys ọhụrụ

Ndị nyocha ahụ chepụtara ihe egwu Al-Si-Mg-Mn nwere akụkụ dị iche iche eutectic integral site na ngụkọ eserese nke JMatPro. Site na nleba anya microstructure na nyocha morphology gbajiri agbaji, e gosipụtara evolushọn nhazi na njirimara arụmọrụ nke alloy. Nnyocha achọpụtala na ihe owuwu ultrafine eutectic nwere ike imeziwanye ike na plasticity nke alloys, na-enye ụzọ ọhụrụ iji melite arụmọrụ nke alloys aluminum.