Testing of Electron Beam Technique for NiC Coating Deposition
O. I. Nakonechna$^{1}$, M. G. Dusheiko$^{2}$, N. N. Belyavina$^{1}$, A. M. Kuryliuk$^{1}$, A. S. Osipov$^{3}$
$^{1}$Taras Shevchenko National University of Kyiv, 60 Volodymyrska Str., UA-01033 Kyiv, Ukraine
$^{2}$National Technical University of Ukraine ‘Igor Sikorsky Kyiv Polytechnic Institute’, 37 Peremohy Ave., UA-03056 Kyiv, Ukraine
$^{3}$V. M. Bakul Institute for Superhard Materials, NAS of Ukraine, 2 Avtozavodska Str., UA-04074 Kyiv, Ukraine
Received: 22.01.2020; final version - 29.10.2020. Download: PDF
Nanoscaled NiC powder is obtained by mechanical alloying of two equiatomic charges of Ni–carbon nanotubes and Ni–graphite in a high-energy planetary ball mill. Crystal structure of this carbide is a modified ZnS sphalerite type. Powder of NiC carbide is compacted by cold pressing at a pressure of 0.2 GPa, and the material obtained is used as a target for coating deposition by an electron beam technique. Thin films are deposited either on substrates from silicon wafer or fused glass. The phase composition of as-deposited coatings and after annealing at 900°C is studied. As shown, an annealing in air up to 900°С does not lead to cracking or peeling of the coatings from the substrate.
Key words: NiC monocarbide, mechanical alloying, electron beam, thin film, X-ray diffraction.
URL: http://mfint.imp.kiev.ua/en/abstract/v42/i12/1659.html
DOI: https://doi.org/10.15407/mfint.42.12.1659
PACS: 61.05.cp, 61.43.Gt, 68.35.Np, 81.05.Je, 81.20.Ev, 81.15.Jj
Citation: O. I. Nakonechna, M. G. Dusheiko, N. N. Belyavina, A. M. Kuryliuk, and A. S. Osipov, Testing of Electron Beam Technique for NiC Coating Deposition, Metallofiz. Noveishie Tekhnol., 42, No. 12: 1659—1665 (2020)