Výsledky vyhledávání - "V. G. Poltorats'kyi"

The Additive Pycnometric Method For Assessment of the Degree of Coating of Grinding Powders Made of Superhard Materials Using the Extrapolation-Affine 3D-Model of the Grain

Autor: V. P. Bilochenko, G. A. Petasyuk, O. O. Bochechka, D. V. Sokolyuk, V. I. Lavrinenko, V. G. Poltorats’kyi

Publikováno v: Journal of Superhard Materials. 42:199-202

—The methodical components of determining the degree of coating of synthetic diamond grinding powders have been analyzed. The limitations of the most common weighing method, which make it unsuitable in the case of some coating techniques, are noted

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2be408c7e293902fa68a285f1151dd49
https://doi.org/10.3103/s1063457620030077

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Composites based on cBN micron powders structured by carbon binder for the application as functional elements in the working layer of diamond-abrasive tools. Part 2. Composites as bearing elements

Autor: V. I. Lavrinenko, B. V. Sytnyk, V. G. Poltorats’kyi, O. O. Bochechka, V. Yu. Solod

Publikováno v: Journal of Superhard Materials. 36:338-343

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8f4b42984c0eb30ec82a5cc185dc60e
https://doi.org/10.3103/s1063457614050074

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Composites based on cBN micron powders structured by carbon binder for the application as functional elements in the working layer of diamond-abrasive tools. Part 1. Composite grits as abrasive elements

Autor: V. I. Lavrinenko, V. Yu. Solod, V. G. Poltorats’kyi, O. O. Bochechka, B. V. Sytnyk

Publikováno v: Journal of Superhard Materials. 36:193-198

The authors discuss the application of composites based on finely dispersed cubic boron nitride micron powders as polycrystalline wear-resistant bearing elements in the working layer of diamond abrasive wheels for the purpose of improving the wheel p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8595f5e60c9b01834d3c7a79bc0ab4e
https://doi.org/10.3103/s1063457614030071

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Mo2C as a carrier of Cu-Co-Fe oxide catalysts in oxidation reaction of CO

Autor: O. A. Byeda, G. P. Bogatyreva, T. M. Zakharova, V. L. Veselovs’kyi, V. G. Poltorats’kyi, G. G. Tsapyuk

Publikováno v: Journal of Superhard Materials. 35:15-19

Physicochemical characteristics of Cu-Co-Fe oxide catalysts applied to molybdenum carbide and their catalytic activity in the CO oxidation reaction have been studied. It has been shown that for a more efficient use of Mo2C as a carrier of catalysts,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64aaea4c4f9423690e488662b4c8d904
https://doi.org/10.3103/s1063457613010024

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