TOLA AJRATGICH KOLOSNIGI ALMASHINUVCHI ELEMENTINING ISHCHI YUZASINI ULTRATOVUSHLI ISHLOV BERISH ORQALI QATTIQLIGINI OSHIRISH TADQIQOTLARI

Maqolaning Asosiy Qismi

Axmedov, X.A.
Xaydarova, M.X.

Annotatsiya

Mazkur maqolada 4DP-130 rusumli arrali tola ajratgich kolosnigining ishchi qismiga o‘rnatiladigan almashinuvchi elementning ishchi yuzasini ultratovushli ishlov berish orqali qattiqligini oshirish masalasi tadqiq etilgan. Element materiali sifatida O‘zbekistonda keng tarqalgan va iqtisodiy jihatdan qulay bo‘lgan Po‘lat 45 tanlangan. 22 kGs chastota, 10–25 mkm amplituda va 200 N statik kuch sharoitlarida ishlov berish rejimlari o‘rganilgan. Tadqiqot natijalariga ko‘ra, A=20 mkm, P=200 N va n=2 o‘tishdan iborat optimal rejimda yuza qattiqligi 210 HV dan 480 HV gacha, ya’ni 2,3 marta oshgan, qattiqlashtirilgan qatlam chuqurligi taxminan 200 mkm ni tashkil etgan. Yuza g‘adir-budurligi Ra 1,25 mkm dan 0,34 mkm gacha, paxta tolasi bilan ishqalanish koeffitsiyenti esa 0,34 dan 0,23 gacha kamaygan. Abraziv yeyilishning 45% ga kamayishi ultratovushli ishlov berishning almashinuvchi elementning xizmat muddatini oshirishdagi samaradorligini ko‘rsatdi. Olingan natijalar paxta tozalash mashinalarining ishchi organlarini mahalliy Po‘lat 45 asosida modernizatsiya qilish uchun amaliy ahamiyatga ega.

Yuklab olishlar

Yuklab olish ma’lumotlari hali mavjud emas.

Maqola Tafsilotlari

Bo‘lim

Yengil sanoat tarmoqlari

Muallif biografiyalari

Axmedov, X.A., O‘zbekiston Respublikasi Fanlar akademiyasi M.T. O‘razboyev nomidagi Mexanika va inshootlar seysmik mustahkamligi instituti

O‘zbekiston Respublikasi Fanlar akademiyasi M.T. O‘razboyev nomidagi Mexanika va inshootlar seysmik mustahkamligi instituti yetakchi ilmiy xodimi, texnika fanlari doktori (DSc), Toshkent, O‘zbekiston

Xaydarova, M.X., Buxoro tumani yerlarni auksionga chiqarish bo‘limi

Buxoro tumani yerlarni auksionga chiqarish bo‘limi mutaxassisi, Buxoro, O‘zbekiston

Iqtibos keltirish tartibi

Axmedov, X. A., & Xaydarova, M. X. (2026). TOLA AJRATGICH KOLOSNIGI ALMASHINUVCHI ELEMENTINING ISHCHI YUZASINI ULTRATOVUSHLI ISHLOV BERISH ORQALI QATTIQLIGINI OSHIRISH TADQIQOTLARI. Sanoatda Raqamli Texnologiyalar, 4(3). https://doi.org/10.70769/3030-3214.SRT.4.3.2026.42

Adabiyotlar ro‘yxati

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