Influence of high-energy ball milling on the solid-phase sintering kinetics of ultrafine-grained heavy tungsten alloy
- Авторы: Chuvil’deev V.N.1, Nokhrin A.V.1, Boldin M.S.1, Sakharov N.V.1, Baranov G.V.2, Belov V.Y.2, Popov A.A.1, Lantsev E.A.1, Smirnova E.S.1
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Учреждения:
- Lobachevsky Nizhny Novgorod State University
- Russian Federal Nuclear Center
- Выпуск: Том 62, № 9 (2017)
- Страницы: 420-424
- Раздел: Technical Physics
- URL: https://journals.rcsi.science/1028-3358/article/view/191848
- DOI: https://doi.org/10.1134/S1028335817090075
- ID: 191848
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Аннотация
The mechanisms for the sintering of ultrafine-grained 95%W–3.5%Ni–1.5%Fe heavy tungsten alloy powders have been investigated. It has been established that a decrease in the activation energy of grain boundary diffusion and the formation of a nonequilibrium solid solution of nickel and iron in the surface layer of tungsten particles upon high-energy ball milling are responsible for the decrease in optimal sintering temperature.
Об авторах
V. Chuvil’deev
Lobachevsky Nizhny Novgorod State University
Email: nokhrin@nifti.unn.ru
Россия, pr. Gagarina 23, Nizhny Novgorod, 603950
A. Nokhrin
Lobachevsky Nizhny Novgorod State University
Автор, ответственный за переписку.
Email: nokhrin@nifti.unn.ru
Россия, pr. Gagarina 23, Nizhny Novgorod, 603950
M. Boldin
Lobachevsky Nizhny Novgorod State University
Email: nokhrin@nifti.unn.ru
Россия, pr. Gagarina 23, Nizhny Novgorod, 603950
N. Sakharov
Lobachevsky Nizhny Novgorod State University
Email: nokhrin@nifti.unn.ru
Россия, pr. Gagarina 23, Nizhny Novgorod, 603950
G. Baranov
Russian Federal Nuclear Center
Email: nokhrin@nifti.unn.ru
Россия, Sarov, Nizhny Novgorod obl., 607188
V. Belov
Russian Federal Nuclear Center
Email: nokhrin@nifti.unn.ru
Россия, Sarov, Nizhny Novgorod obl., 607188
A. Popov
Lobachevsky Nizhny Novgorod State University
Email: nokhrin@nifti.unn.ru
Россия, pr. Gagarina 23, Nizhny Novgorod, 603950
E. Lantsev
Lobachevsky Nizhny Novgorod State University
Email: nokhrin@nifti.unn.ru
Россия, pr. Gagarina 23, Nizhny Novgorod, 603950
E. Smirnova
Lobachevsky Nizhny Novgorod State University
Email: nokhrin@nifti.unn.ru
Россия, pr. Gagarina 23, Nizhny Novgorod, 603950
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