MATERIALLARNI PAYVANDLASH JARAYONIDA OLDINDAN QIZDIRISH (PREHEAT) VA PAYVANDDAN KEYINGI ISSIQLIK BILAN ISHLOV (PWHT) BERISH USULLARINING ILMIY ASOSLARI VA AMALIY AHAMIYATI

Maqolaning Asosiy Qismi

Azimov, S.T.
Raximov, G‘.B.
Buronov, F.E.

Annotatsiya

Materiallarni payvandlash jarayonida oldindan qizdirish (preheat) va payvanddan keyingi issiqlik bilan ishlov berish (PWHT – Post Weld Heat Treatment) texnologiyalarining ilmiy asoslari hamda amaliy ahamiyati tahlil qilingan. Oldindan qizdirish jarayonining asosiy vazifasi – issiqlik ta’siridagi zonada nojo‘ya strukturalarning hosil bo‘lishini cheklash, vodorod yoriqlarining oldini olish va termik stresslarni kamaytirishdan iboratligi asoslab berilgan. Payvanddan keyingi issiqlik bilan ishlov berish esa payvand chokida yuzaga keladigan ichki kuchlanishlarni bartaraf etish, mikrostrukturani barqarorlashtirish va mexanik xossalarni yaxshilashga xizmat qilishi ko‘rsatib o‘tilgan. Tadqiqot natijalari shuni ko‘rsatadiki, mazkur usullarni ilmiy asoslangan holda qo‘llash natijasida payvand birikmalarining mustahkamligi va xizmat muddati sezilarli darajada oshadi. Shuningdek, energetika, neft-gaz, mashinasozlik va boshqa sanoat sohalarida bu usullarni qo‘llashning amaliy samaradorligi yoritilgan.

Yuklab olishlar

Yuklab olish ma’lumotlari hali mavjud emas.

Maqola Tafsilotlari

Bo‘lim

Geologiya va neft-gaz sanoati

Muallif biografiyalari

Azimov, S.T., “O‘zbekiston GTL” MChJ

“O‘zbekiston GTL” MChJ nazoratchi muhandisi, t.f.f.d., Qarshi, O‘zbekiston

Raximov, G‘.B., Karshi State Technical University

Qarshi davlat texnika universiteti, dotsenti, t.f.f.d., Qarshi, O‘zbekiston

Buronov, F.E., Karshi State Technical University

Qarshi davlat texnika universiteti, dotsenti, t.f.f.d., Qarshi, O‘zbekiston

Iqtibos keltirish tartibi

Azimov, S. T., Raximov, G. B., & Buronov, F. E. (2025). MATERIALLARNI PAYVANDLASH JARAYONIDA OLDINDAN QIZDIRISH (PREHEAT) VA PAYVANDDAN KEYINGI ISSIQLIK BILAN ISHLOV (PWHT) BERISH USULLARINING ILMIY ASOSLARI VA AMALIY AHAMIYATI. Sanoatda Raqamli Texnologiyalar, 3(4), 135-140. https://doi.org/10.70769/3030-3214.SRT.3.4.2025.14

Adabiyotlar ro‘yxati

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