Synthesis of hafnium carbide by mechanochemistry and irradiation
- Авторы: Grigoreva T.1, Tolochko B.1,2, Logachev P.2, Ancharov A.1,2,3, Vosmerikov S.1, Devyatkina E.1, Udalova T.1, Vorsina I.1, Pastukhov E.4, Lyakhov N.1
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Учреждения:
- Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
- Budker Institute of Nuclear Physics, Siberian Branch
- Novosibirsk State University
- Institute of Metallurgy, Ural Branch
- Выпуск: Том 2017, № 8 (2017)
- Страницы: 660-663
- Раздел: Article
- URL: https://journals.rcsi.science/0036-0295/article/view/171651
- DOI: https://doi.org/10.1134/S0036029517080079
- ID: 171651
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Аннотация
The interaction in the Hf–C system during mechanical activation performed in a high-energy planetary ball mill and the irradiation-assisted fabrication of hafnium carbide from an Hf/C mechanocomposite are studied by synchrotron X-ray diffraction (at a quantum energy of 33.7 keV) and high-resolution scanning electron microscopy. The mechanochemical interaction results in the formation of an Hf/C mechanocomposite at the first stage and mechanical activation for ≥8 min forms hafnium carbide. The irradiation of the Hf/C mechanocomposite with a high-energy electron beam (~150 W/mm2) causes melting and spreading of hafnium over the carbon particle surface and the crystallization of hafnium carbide.
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T. Grigoreva
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Автор, ответственный за переписку.
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128
B. Tolochko
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch; Budker Institute of Nuclear Physics, Siberian Branch
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128; pr. Akademika Lavrent’eva 11, Novosibirsk, 630090
P. Logachev
Budker Institute of Nuclear Physics, Siberian Branch
Email: grig@solid.nsc.ru
Россия, pr. Akademika Lavrent’eva 11, Novosibirsk, 630090
A. Ancharov
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch; Budker Institute of Nuclear Physics, Siberian Branch; Novosibirsk State University
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128; pr. Akademika Lavrent’eva 11, Novosibirsk, 630090; ul. Pirogova 2, Novosibirsk, 630090
S. Vosmerikov
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128
E. Devyatkina
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128
T. Udalova
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128
I. Vorsina
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128
E. Pastukhov
Institute of Metallurgy, Ural Branch
Email: grig@solid.nsc.ru
Россия, ul. Amundsena 101, Yekaterinburg, 620016
N. Lyakhov
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch
Email: grig@solid.nsc.ru
Россия, ul. Kutateladze 18, Novosibirsk, 630128