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Diffusion permeability of yttrium-based heat-resistant ion-plasma coatings

  • Structure, Phase Transformations, and Diffusion
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Abstract

The diffusion permeability of yttrium-containing ion-plasma coatings on substrates made of the low-alloy chromium-based Cr–0.7V–0.17La alloy has been studied. It has been found that protective coatings of this type have a strong barrier effect on diffusion fluxes in the substrate–coating–environment system and that YCr + YCrO3 coatings ensure the best protection of the substrates against gas saturation.

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Correspondence to V. S. Goncharov.

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Original Russian Text © V.S. Goncharov, M.V. Goncharov, E.V. Vasil’ev, 2016, published in Fizika Metallov i Metallovedenie, 2016, Vol. 117, No. 9, pp. 927–931.

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Goncharov, V.S., Goncharov, M.V. & Vasil’ev, E.V. Diffusion permeability of yttrium-based heat-resistant ion-plasma coatings. Phys. Metals Metallogr. 117, 896–900 (2016). https://doi.org/10.1134/S0031918X16070061

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  • DOI: https://doi.org/10.1134/S0031918X16070061

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