High-Temperature Hydrogen Attack (HTHA) is a critical degradation phenomenon that significantly reduces the service life of carbon and low-alloy steels widely used in the oil and gas, chemical, and power industries. This paper provides a comprehensive analysis of the HTHA mechanism, susceptible materials, microstructural changes, and its occurrence in welds and heat-affected zones. Based on international standards such as ASME RP 941, API RP 571, and others, safe operating limits, material selection strategies, and the effectiveness of modern non-destructive examination (NDE) methods are discussed. The study also examines the role of alloying elements, the application of post-weld heat treatment (PWHT), and cladding technologies in improving metallurgical compatibility. The findings have been used to develop practical recommendations for early detection and prevention of HTHA in industrial equipment.
| Mualliflar | Azimov, Salohiddin Turamuradovich, Rakhimov, Ganisher Bakhtiyorovich, Азимов, Салохиддин Турамурадович, Рахимов, Ганишер Бахтиёрович, Azimov, Salohiddin Turamuradovich, Raximov, G‘anisher Baxtiyorovich |
|---|---|
| Jurnal | Саноатда рақамли технологиялар |
| Nashriyot | Қарши муҳандислик-иқтисодиёт институти |
| ISSN | 3030-3214, 2023-2026 |
| Nashr sanasi | 2025-11-15 |
| Jild | 3 |
| Son | 4 |
| Betlar | 129-134 |
| Til | Ingliz |
| Ilmiy soha | Texnika |
| DOI | 10.70769/3030-3214.srt.3.4.2025.13 |
| Indeksga qo‘shilgan | 2026-08-26 |
DOI: 10.70769/3030-3214.srt.3.4.2025.13 · Maqolaning asl sahifasi
HTHA, hydrogen, high temperature, carbon steel, welding, microstructural degradation, metallurgical incompatibility, RP 941, HTHA, водород, высокая температура, углеродистая сталь, сварка, микроструктурная деградация, металлургическая несовместимость, RP 941, HTHA, vodorod, yuqori harorat, karbonli po‘lat, payvandlash, mikrostrukturaviy degradatsiya, metallurgik nomutanosiblik, RP 941
| APA | Azimov, Salohiddin Turamuradovich, Rakhimov, Ganisher Bakhtiyorovich, Азимов, Салохиддин Турамурадович, Рахимов, Ганишер Бахтиёрович, Azimov, Salohiddin Turamuradovich, & Raximov, G‘anisher Baxtiyorovich (2025). HIGH-TEMPERATURE HYDROGEN ATTACK (HTHA) IN CARBON STEELS, MICROSTRUCTURAL DEGRADATION, DAMAGE MECHANISM, AND TECHNOLOGICAL PREVENTION METHODS. Саноатда рақамли технологиялар, 3(4), 129-134. https://doi.org/10.70769/3030-3214.srt.3.4.2025.13 |
|---|---|
| GOST (OAK) | Azimov, Salohiddin Turamuradovich va b. HIGH-TEMPERATURE HYDROGEN ATTACK (HTHA) IN CARBON STEELS, MICROSTRUCTURAL DEGRADATION, DAMAGE MECHANISM, AND TECHNOLOGICAL PREVENTION METHODS // Саноатда рақамли технологиялар. – 2025. – T. 3, № 4. – P. 129-134. – DOI: 10.70769/3030-3214.srt.3.4.2025.13. |
| MLA | Azimov, Salohiddin Turamuradovich, Rakhimov, Ganisher Bakhtiyorovich, Азимов, Салохиддин Турамурадович, Рахимов, Ганишер Бахтиёрович, Azimov, Salohiddin Turamuradovich, and Raximov, G‘anisher Baxtiyorovich. “HIGH-TEMPERATURE HYDROGEN ATTACK (HTHA) IN CARBON STEELS, MICROSTRUCTURAL DEGRADATION, DAMAGE MECHANISM, AND TECHNOLOGICAL PREVENTION METHODS.” Саноатда рақамли технологиялар, 3(4), 129-134, 2025. https://doi.org/10.70769/3030-3214.srt.3.4.2025.13 |
| Chicago | Azimov, Salohiddin Turamuradovich, Rakhimov, Ganisher Bakhtiyorovich, Азимов, Салохиддин Турамурадович, Рахимов, Ганишер Бахтиёрович, Azimov, Salohiddin Turamuradovich, and Raximov, G‘anisher Baxtiyorovich. “HIGH-TEMPERATURE HYDROGEN ATTACK (HTHA) IN CARBON STEELS, MICROSTRUCTURAL DEGRADATION, DAMAGE MECHANISM, AND TECHNOLOGICAL PREVENTION METHODS.” Саноатда рақамли технологиялар, 3(4), 129-134 (2025). https://doi.org/10.70769/3030-3214.srt.3.4.2025.13 |
| Harvard | Azimov, Salohiddin Turamuradovich, Rakhimov, Ganisher Bakhtiyorovich, Азимов, Салохиддин Турамурадович, Рахимов, Ганишер Бахтиёрович, Azimov, Salohiddin Turamuradovich, and Raximov, G‘anisher Baxtiyorovich (2025) ‘HIGH-TEMPERATURE HYDROGEN ATTACK (HTHA) IN CARBON STEELS, MICROSTRUCTURAL DEGRADATION, DAMAGE MECHANISM, AND TECHNOLOGICAL PREVENTION METHODS’, Саноатда рақамли технологиялар, 3(4), 129-134. https://doi.org/10.70769/3030-3214.srt.3.4.2025.13 |
| BibTeX | @article{azimovsalohiddinturamuradovich2025,
title = {HIGH-TEMPERATURE HYDROGEN ATTACK (HTHA) IN CARBON STEELS, MICROSTRUCTURAL DEGRADATION, DAMAGE MECHANISM, AND TECHNOLOGICAL PREVENTION METHODS},
author = {Azimov, Salohiddin Turamuradovich and Rakhimov, Ganisher Bakhtiyorovich and Азимов, Салохиддин Турамурадович and Рахимов, Ганишер Бахтиёрович and Azimov, Salohiddin Turamuradovich and Raximov, G‘anisher Baxtiyorovich},
journal = {Саноатда рақамли технологиялар},
year = {2025},
volume = {3},
number = {4},
pages = {129-134},
doi = {10.70769/3030-3214.srt.3.4.2025.13},
url = {https://doi.org/10.70769/3030-3214.srt.3.4.2025.13}
} |
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