Zobrazeno 1 - 10 of 15 pro vyhledávání: '"V. M. Kolodnitskyi"'
7
Structure and Properties of WC–Co Composites with Different CrB2 Concentrations, Sintered by Vacuum Hot Pressing, for Drill Bits
Autor: Andrii Nikolenko, P. M. Lytvyn, Viktor Moshchil, M. O. Bondarenko, Edwin Gevorkyan, Tetiana Prikhna, B. T. Ratov, V. V. Strelchuk, A. S. Kosminov, A. R. Borash, V. M. Kolodnitskyi, V. A. Mechnik, I. M. Danylenko
Publikováno v: Journal of Superhard Materials. 43:344-354
We prepared samples of composites based on tungsten carbide and cobalt with different concentrations (0–10 wt %) of chromium diboride, 10 mm in diameter and 8 mm in thickness, by cold pressing followed by vacuum hot pressing. A comprehensive study
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::efd754a9a03eb9e4c84c95301cf9fa6c
https://doi.org/10.3103/s1063457621050051
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8
Microstructural Features and Mechanical and Tribological Properties of Fe–Cu–Ni–Sn Composites Precipitation-Hardened with CrB2 Additions
Autor: E. S. Gevorkyan, V. I. Zakiev, N. A. Bondarenko, V. M. Kolodnitskyi, V. A. Mechnik, N. O. Kuzin, I. M. Zakiev
Publikováno v: Powder Metallurgy and Metal Ceramics. 60:204-215
The structural features, hardness, elastic modulus, and wear resistance of Fe–Cu–Ni–Sn composites with different CrB2 contents, produced by cold pressing and subsequent sintering with additional hot pressing, were studied by X-ray diffraction,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ab2fd84b0cc9ecb4cebda57d3307212f
https://doi.org/10.1007/s11106-021-00229-x
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9
Effect of CrB2 on the Microstructure, Properties, and Wear Resistance of Sintered Composite and the Diamond Retention in Fe–Cu–Ni–Sn Matrix
Autor: E. S. Gevorkyan, V. I. Zakiev, V. A. Mechnik, N. A. Bondarenko, V. M. Kolodnitskyi, V. A. Chishkala, Nickolai O. Kuzin, I. M. Zakiev
Publikováno v: Journal of Superhard Materials. 43:175-190
Using the method of powder metallurgy, we studied the effect of CrB2 additives (0–8 wt %) on the formation of the structure of the diamond–matrix transition zone and the matrix material, microhardness, elastic modulus, and fixation of diamond gra
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a03bb5d6b632cbee7c8d87d7c67c90ac
https://doi.org/10.3103/s1063457621030060
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10
Comparative Study of the Mechanical and Tribological Characteristics of Fe–Cu–Ni–Sn Composites with Different CrB2 Content under Dry and Wet Friction
Autor: O. S. Yakushenko, I. M. Zakiev, V. I. Zakiev, N. O. Kuzin, V. A. Mechnik, I. V. Semak, N. A. Bondarenko, Edwin Gevorkyan, V. M. Kolodnitskyi
Publikováno v: Journal of Superhard Materials. 43:52-64
The structure, phase composition, hardness, and elasticity modulus of sintered Fe–Cu–Ni–Sn–CrB2 composites and their tribological properties under dry and wet friction have been studied by X-ray diffraction, scanning electron microscopy, micr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fb30ead0a5b46bacb6915f5a7220dbf2
https://doi.org/10.3103/s1063457621010044
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