Oxidation features of sintered SiC composites deposited on E110 alloyat 1200 °c in air for fuel cladding studies; Journal of Physics: Conference Series; Vol. 1989 : Prospects of Fundamental Sciences Development (PFSD 2021)

書誌詳細
Parent link:Journal of Physics: Conference Series
Vol. 1989 : Prospects of Fundamental Sciences Development (PFSD 2021).— 2021.— [012010, 7 p.]
団体著者: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Отделение экспериментальной физики
その他の著者: Afornu B. K. Bright Kwame, Lider A. M. Andrey Markovich, Kashkarov E. B. Egor Borisovich, Syrtanov M. S. Maksim Sergeevich
要約:Title screen
Protective coatings are designed to reduce oxidation under extreme reactor temperature conditions. This study involves the application of a SiC coating on an E110 (Zr-1Nb) substrate in an atmosphere of air and argon by selective laser sintering (SLS) technique in which high-temperature oxidation test (HT-Ox) was performed on samples at a temperature of 1200 °C in air for 600 seconds. Calculated mass gained after HT-Ox test gave 34.6 mg/cm2, 31.1 mg/cm2, and 22.8 mg/cm2 for uncoated E110 alloy, SiC-E110 sintered in air and SiC-E110 sintered in an argon atmosphere respectively. X-ray diffraction (XRD) phase studies show the formation of more than 90% ZrO2 on the uncoated E110 alloy after HT-Ox. SiO2 and YAlO3 accounted for more than 50% of the oxides formed on the surfaces of samples coated with SiC after a HT-Ox test. Higher coating hardness's with lower indentation depths were consistently observed in the SiC coated specimen before and after HT-Ox tests proving stability in the coated samples while higher indentation depths and sudden quadrupling in hardness was recorded in E110 alloy before and after HT-Ox respectively. SiC coating on Zr-alloy plays a significant role in reducing oxidation, especially in coatings fabricated in an inert environment.
言語:英語
出版事項: 2021
主題:
オンライン・アクセス:http://earchive.tpu.ru/handle/11683/72805
https://doi.org/10.1088/1742-6596/1989/1/012010
フォーマット: 電子媒体 図書の章
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=665759

MARC

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200 1 |a Oxidation features of sintered SiC composites deposited on E110 alloyat 1200 °c in air for fuel cladding studies  |f B. K. Afornu, A. M. Lider, E. B. Kashkarov, M. S. Syrtanov 
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300 |a Title screen 
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330 |a Protective coatings are designed to reduce oxidation under extreme reactor temperature conditions. This study involves the application of a SiC coating on an E110 (Zr-1Nb) substrate in an atmosphere of air and argon by selective laser sintering (SLS) technique in which high-temperature oxidation test (HT-Ox) was performed on samples at a temperature of 1200 °C in air for 600 seconds. Calculated mass gained after HT-Ox test gave 34.6 mg/cm2, 31.1 mg/cm2, and 22.8 mg/cm2 for uncoated E110 alloy, SiC-E110 sintered in air and SiC-E110 sintered in an argon atmosphere respectively. X-ray diffraction (XRD) phase studies show the formation of more than 90% ZrO2 on the uncoated E110 alloy after HT-Ox. SiO2 and YAlO3 accounted for more than 50% of the oxides formed on the surfaces of samples coated with SiC after a HT-Ox test. Higher coating hardness's with lower indentation depths were consistently observed in the SiC coated specimen before and after HT-Ox tests proving stability in the coated samples while higher indentation depths and sudden quadrupling in hardness was recorded in E110 alloy before and after HT-Ox respectively. SiC coating on Zr-alloy plays a significant role in reducing oxidation, especially in coatings fabricated in an inert environment. 
461 0 |0 (RuTPU)RU\TPU\network\3526  |t Journal of Physics: Conference Series 
463 |t Vol. 1989 : Prospects of Fundamental Sciences Development (PFSD 2021)  |o The XVIII International Conference 27-30 April 2021, Tomsk, Russia  |v [012010, 7 p.]  |d 2021 
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