YUQORI BOSIM OSTIDA QUYIB OLINGAN ADC12 MARKALI ALYUMINIY QOTISHMASIDAN AVTOMOBIL DETALLARINING MEXANIK VA MIKROSTRUKTURAVIY XOSSALARINI TADQIQ ETISH
Published
30.09.2026
Journal
Ta'lim ufqlari
Issue
Ta'lim ufqlari ilmiy-uslubiy jurnali 2-son
Pages
38-45
Authors
Abstract
Mazkur ishda Al–Si–Cu tizimidagi ADC12 markali alyuminiy qotishmasining yuqori bosim ostida quyish sharoitida shakllanadigan mikrostrukturasi va mexanik xossalari tahlil qilindi. Tadqiqot davomida qotishmaning kimyoviy tarkibi spektrometr yordamida aniqlanib, mikrostrukturasi optik mikroskopda o‘rganildi hamda Brinell usulida qattiqligi va mexanik ko‘rsatkichlari baholandi. Quyma jarayonidagi texnologik parametrlarning gaz g‘ovakligi, mikrog‘ovaklik, evtektik tuzilmalar va intermetall birikmalar shakllanishiga ta’siri ko‘rib chiqildi. Jarayon parametrlarini takomillashtirish natijasida makrog‘ovaklikning oldi olingani, mikrog‘ovaklik va ayrim intermetall birikmalar miqdori kamaygani hamda qotishmaning mexanik xossalari yaxshilangani ko‘rsatildi.
Keywords
ADC12
Al–Si–Cu
Brinell qattiqligi
alyuminiy qotishmasi
evtektik faza
intermetall birikmalar
mikrog‘ovaklik
mikrostruktura
yuqori bosimli quyish
References
[1] Glazoff M.V., Khvan A., Zolotorevski V.S., Belov N.A., Dinsdale A.T. Casting Aluminum Alloys: Their Physical and Mechanical Metallurgy. Oxford, 2018.
[2] Mondolfo L.F. Aluminum Alloys: Structures and Properties. Elsevier, 2013.
[3] Dong S., Iwata Y., Sugiyama Y., Iwahori H. Cold crack criterion for ADC12 aluminium alloy die casting. Materials Transactions, Vol. 51, No. 2, 2010, pp. 371–376.
[4] Turakhodjaev D., Turakhujaeva Sh. Mode of Fusion of Aluminium Alloys. International Scientific and Practical Conference World Science, Vol. 1, October 2016, Dubai, UAE, pp. 25–28.
[5] Khademian N., Peimaei Y. Investigation on microstructural and mechanical properties of ADC12 aluminium alloy by die casting in automotive parts. ResearchGate.
[6] Milani V., Timelli G. Solid Salt Fluxes for Molten Aluminum Processing — A Review. Metals, 2023, 13, 832. DOI: 10.3390/met13050832.
[7] Nodir T., Sherzod T., Ruslan Z., Sarvar T., Azamat B. Studying the scientific and technological bases for the processing of dumping copper and aluminum slags. Journal of Critical Reviews, 2020.