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KARBONLI PO‘LATLARDA YUQORI HARORATLI VODOROD TA’SIRI (HTHA), MIKROSTRUKTURAVIY DEGRADATSIYA, ZARAR YETKAZISH MEXANIZMI VA TEXNOLOGIK OLDINI OLISH USULLARI

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MAQOLA ANNOTATSIYASI

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Yuqori haroratli vodorod ta’siri (HTHA – High-Temperature Hydrogen Attack) neft-gaz, kimyo va energetika sanoatlarida keng qo‘llaniladigan uglerodli va past qotishmali po‘latlarning xizmat muddatini sezilarli darajada qisqartiruvchi xavfli degradatsiya jarayonidir. Ushbu maqolada HTHA mexanizmi, unga moyil materiallar va ularning mikrostrukturaviy o‘zgarishlari, payvand choklarida va issiqlik ta’sir zonalarida yuzaga kelish holatlari batafsil tahlil qilinadi. Tadqiqotda ASME RP 941, API RP 571 va boshqa xalqaro standartlar asosida xavfsiz ishlash chegaralari, material tanlash strategiyalari hamda zamonaviy no-destruktiv sinov (NDE) usullarining samaradorligi o‘rganildi. Shuningdek, HTHA xavfini kamaytirish uchun qotishma elementlari bilan boyitilgan po‘latlardan foydalanish, payvanddan keyingi issiqlik ishlovi (PWHT) qo‘llash va qoplama texnologiyalarining metallurgik mosligi tahlil qilindi. Olingan natijalar asosida sanoat korxonalarida HTHAni erta aniqlash va oldini olish bo‘yicha tavsiyalar ishlab chiqildi.

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Teglar

# углеродистая сталь# carbon steel# hydrogen# водород# высокая температура# welding# payvandlash# сварка# vodorod# yuqori harorat# HTHA# karbonli po‘lat# mikrostrukturaviy degradatsiya# metallurgik nomutanosiblik# RP 941# микроструктурная деградация# металлургическая несовместимость# high temperature# microstructural degradation# metallurgical incompatibility

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Foydalanilgan adabiyotlar

[1] American Petroleum Institute. (2020). API Recommended Practice 571: Damage mechanisms affecting fixed equipment in the refining industry (3rd ed.). Washington, DC: American Petroleum Institute.

[2] Vitovec, F. H., Covey, R. E., & Vance, J. M. (1964). The growth rate of fissures during hydrogen attack of steels. Proceedings of the API Division of Refining, 44(3), 179–188.

[3] Materials Properties Council. (1995). Fitness-for-service evaluation procedures for operating pressure vessels, tanks, and piping in refinery and chemical service (FS-26, Draft No. 5). New York.

[4] Decker, S., Young, D., & Anderson, W. (2009). Safe operation of a high temperature hydrogen attack affected DHT reactor. In Corrosion/2009 (Paper No. 09339, 12 pp.). Houston, TX: NACE International.

[5] American Petroleum Institute. (2016). API Recommended Practice 941: Steels for hydrogen service at elevated temperatures and pressures in petroleum refineries and petrochemical plants (8th ed.). Washington, DC: American Petroleum Institute.

[6] ASME. (2021). Boiler and Pressure Vessel Code, Section V: Nondestructive examination (pp. 1–432). New York: ASME.

[7] ASME. (2021). Boiler and Pressure Vessel Code, Section II-A: Ferrous material specifications (pp. 878–880). New York: ASME.

[8] Ermatov, Z. D., Dunyashin, N. S., Galperin, L. V., & Yusupov, B. D. (2025). Welding of special steels and alloys (pp. 140–178). Tashkent: FAN.

[9] Ющенко, К. А. (2004). Свариваемость и перспективные процессы сварки материалов. Автоматическая сварка, (9), 40–45.

[10] Демченко, М. В., Сисанбаев, А. В., & Кузеев, И. Р. (2017). Исследования состояния сварного соединения металлов по параметрам деформационного и коррозионного рельефа поверхности. Нанотехнологии в строительстве: научный интернет-журнал, 9(5), 98–115.

[11] Rakhimov, G. B. (2023). Development of anti-detonation additive. Экономика и социум, 12(115-1), 604–607.

[12] Rakhimov, G. B., & Sayfiyev, E. K. (2024). Research of the process of producing alcohols based on by-products obtained in the Fischer–Tropsch synthesis. Sanoatda raqamli texnologiyalar, 2(3).

[13] Raximov, G. A. B. (2024). Qobiq-quvurlardan foydalangan holda issiqlik almashinish uskunasining samaradorligini oshirish uchun konstruksiyani takomillashtirish. Sanoatda raqamli texnologiyalar, 2(3).

[14] Rakhimov, G. (2023). Qobiq quvurli issiqlik almashinish qurilmalaridagi issiqlik almashinish samaradorligiga gidrodinamik parametrlarning ta’sirini o‘rganish. Innovatsion texnologiyalar, 51(3), 77–86.

[2] Vitovec, F. H., Covey, R. E., & Vance, J. M. (1964). The growth rate of fissures during hydrogen attack of steels. Proceedings of the API Division of Refining, 44(3), 179–188.

[1] American Petroleum Institute. (2020). API Recommended Practice 571: Damage mechanisms affecting fixed equipment in the refining industry (3rd ed.). Washington, DC: American Petroleum Institute.

[3] Materials Properties Council. (1995). Fitness-for-service evaluation procedures for operating pressure vessels, tanks, and piping in refinery and chemical service (FS-26, Draft No. 5). New York.

[4] Decker, S., Young, D., & Anderson, W. (2009). Safe operation of a high temperature hydrogen attack affected DHT reactor. In Corrosion/2009 (Paper No. 09339, 12 pp.). Houston, TX: NACE International.

[5] American Petroleum Institute. (2016). API Recommended Practice 941: Steels for hydrogen service at elevated temperatures and pressures in petroleum refineries and petrochemical plants (8th ed.). Washington, DC: American Petroleum Institute.

[6] ASME. (2021). Boiler and Pressure Vessel Code, Section V: Nondestructive examination (pp. 1–432). New York: ASME.

[7] ASME. (2021). Boiler and Pressure Vessel Code, Section II-A: Ferrous material specifications (pp. 878–880). New York: ASME.

[8] Ermatov, Z. D., Dunyashin, N. S., Galperin, L. V., & Yusupov, B. D. (2025). Welding of special steels and alloys (pp. 140–178). Tashkent: FAN.

[9] Ющенко, К. А. (2004). Свариваемость и перспективные процессы сварки материалов. Автоматическая сварка, (9), 40–45.

[10] Демченко, М. В., Сисанбаев, А. В., & Кузеев, И. Р. (2017). Исследования состояния сварного соединения металлов по параметрам деформационного и коррозионного рельефа поверхности. Нанотехнологии в строительстве: научный интернет-журнал, 9(5), 98–115.

[11] Rakhimov, G. B. (2023). Development of anti-detonation additive. Экономика и социум, 12(115-1), 604–607.

[12] Rakhimov, G. B., & Sayfiyev, E. K. (2024). Research of the process of producing alcohols based on by-products obtained in the Fischer–Tropsch synthesis. Sanoatda raqamli texnologiyalar, 2(3).

[13] Raximov, G. A. B. (2024). Qobiq-quvurlardan foydalangan holda issiqlik almashinish uskunasining samaradorligini oshirish uchun konstruksiyani takomillashtirish. Sanoatda raqamli texnologiyalar, 2(3).

[14] Rakhimov, G. (2023). Qobiq quvurli issiqlik almashinish qurilmalaridagi issiqlik almashinish samaradorligiga gidrodinamik parametrlarning ta’sirini o‘rganish. Innovatsion texnologiyalar, 51(3), 77–86.

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