Abstract
By X-ray diffraction and transmission diffraction electron microscopy methods, the phase composition, macro- and microstresses, and microstructure in a Ti1–x Al x N coating and a substrate were investigated. The coatings were deposited by magnetron sputtering of a Ti–Al target in an Ar + N gas reaction mixture on a substrate of austenitic steel 12Kh18N10T preliminarily bombarded with a titanium ion beam. It was found that the increase in the duration of the preliminary ion treatment of the substrate leads to increasing compression macrostresses and refining of a nanocrystalline columnar microstructure in the Ti1–x Al x N coating.
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Original Russian Text © O.B. Perevalova, A.V. Panin, M.P. Kalashnikov, A.A. Akulinkin, I.A. Bozhko, V.P. Sergeev, 2016, published in Fizika i Khimiya Obrabotki Materialov, 2016, No. 2, pp. 40–51.
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Perevalova, O.B., Panin, A.V., Kalashnikov, M.P. et al. Elastic stresses and microstructure of TiAlN coatings. Inorg. Mater. Appl. Res. 8, 434–443 (2017). https://doi.org/10.1134/S2075113317030194
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DOI: https://doi.org/10.1134/S2075113317030194