Zobrazeno 1 - 10
of 41
pro vyhledávání: '"T. V. Mosina"'
Autor:
T. V. Mosina, A.V. Stepanenko, Irina Neshpor, Laura Silvestroni, O.N. Grigoriev, V.B. Vinokurov
Publikováno v:
Journal of the European Ceramic Society 41 (2021): 4720–4727. doi:10.1016/j.jeurceramsoc.2021.02.053
info:cnr-pdr/source/autori:Grigoriev O.N.; Stepanenko A.V.; Vinokurov V.B.; Neshpor I.P.; Mosina T.V.; Silvestroni L./titolo:ZrB2-SiC ceramics: Residual stresses and mechanical properties/doi:10.1016%2Fj.jeurceramsoc.2021.02.053/rivista:Journal of the European Ceramic Society/anno:2021/pagina_da:4720/pagina_a:4727/intervallo_pagine:4720–4727/volume:41
info:cnr-pdr/source/autori:Grigoriev O.N.; Stepanenko A.V.; Vinokurov V.B.; Neshpor I.P.; Mosina T.V.; Silvestroni L./titolo:ZrB2-SiC ceramics: Residual stresses and mechanical properties/doi:10.1016%2Fj.jeurceramsoc.2021.02.053/rivista:Journal of the European Ceramic Society/anno:2021/pagina_da:4720/pagina_a:4727/intervallo_pagine:4720–4727/volume:41
The stress-strain state of ZrB2-SiC ultra-high-temperature ceramics, produced using commercial powders with different impurity levels, was investigated by X-ray diffraction. Upon analysis of ZrB2 and SiC diffraction lines shift, the level of thermal
Publikováno v:
Journal of the European Ceramic Society. 41:2207-2214
The effect of chromium diboride addition on the densification process and oxidation behavior of two ZrB2-MoSi2 and ZrB2-SiC baseline systems was studied. CrB2 was beneficial in lowering the sintering temperature owing to the tendency of its oxide to
Autor:
Junhu Meng, Junyang Zhang, A. I. Dukhota, O. N. Grigoriev, I. P. Neshpor, D. V. Vedel, P. V. Mazur, V. V. Kharchenko, V. P. Konoval, M. D. Bega, V. T. Varchenko, T. V. Mosina
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:528-536
The tribological properties of matrix and skeletal titanium carbonitride composites were studied in dry friction conditions in air. Experiments on wetting of the TiCN–Cr3C2 composite by nickel–chromium alloys and copper using the sessile drop met
Autor:
Junhu Meng, T. V. Mosina, I. P. Neshpor, D. V. Vedel, V. T. Varchenko, G. L. Zhunkivskyi, O. N. Grigoriev, Junyang Zhang
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:303-307
The influence of modifying additions on the strength and tribological properties of titanium nitride composites has been examined. The lowest contact angle (25–30°) is shown by the PG12N-01 alloy, containing chromium, boron, silicon, and carbon. R
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:647-652
Zirconium boride–nichrome (Ni–20 Cr) interaction at zirconium boride concentration in the charge varying from 3.6 to 60% and at annealing temperatures of 1100–1850°C has been studied. It is shown that the interaction begins at 1200°C as a sol
Autor:
T. V. Mosina, A. B. Rusavsky, A.V. Vasin, O. M. Grigoriev, O. M. Nazarov, I. P. Neshpor, D. V. Vedel
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:277-284
To improve the corrosion resistance of the ZrB2–15 vol.% SiC composite, SiC, SiOC, and SiO2–Er2O3 coatings were deposited on its surface by magnetron sputtering. The surface modification of the ZrB2–15 vol.% SiC ceramics improves their corrosio
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:27-37
The analysis of the experimental data on the kinetics of nonisothermal pressure sintering of zirconium diboride-based powder mixtures with the addition of boron and chromium carbides in vacuum showed a division of the sintering temperature mode into
Autor:
V. B. Vinokurov, O. N. Grigoriev, A. N. Stepanchuk, A. V. Koroteev, Laura Silvestroni, T. V. Mosina, D. V. Vedel, I. P. Neshpor, O. V. Buriachek
Publikováno v:
Powder Metallurgy and Metal Ceramics. 56:573-580
Ultrahigh-temperature ZrB2-based ceramics with different sintering additions was developed for extreme conditions. Its strength characteristics, phase composition, and structure were examined. The ceramics was oxidized in air at 1250 and 1550°C. In
Autor:
A.V. Stepanenko, V. B. Vinokurov, T. V. Mosina, N. D. Bega, L. M. Melakh, A. V. Koroteev, L. I. Klimenko, O. N. Grigoriev
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:676-688
Compaction kinetics, structurization, and mechanical characteristics of ceramics based on zirconium boride during the combined addition of sintering activating carbon additives, tungsten boride, and zirconium and tungsten silicides into the system ar
Autor:
O. O. Zubarev, O. M. Grigoriev, I. P. Neshpor, G. F. Gorbachev, T. V. Mosina, V. P. Konoval, V. V. Pasichnyi
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:355-360
The interaction mechanism in the (ZrB2–MoSi2) composite–molten basalt system is studied at different temperatures to examine the use of boride ceramics to replace platinum alloy for the manufacture of bushings. The wetting in the (ZrB2–MoSi2)