Zobrazeno 1 - 10
of 574
pro vyhledávání: '"A. D. Panasyuk"'
Autor:
O. O. Zubarev, Alla D. Panasyuk, O. P. Umanskyi, I. P. Neshpor, O.V. Buriachek, V. P. Konoval
Publikováno v:
Powder Metallurgy and Metal Ceramics. 60:489-495
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0661aa3b35c51619d77c203454063954
https://doi.org/10.1007/s11106-021-00260-y
https://doi.org/10.1007/s11106-021-00260-y
Publikováno v:
Powder Metallurgy and Metal Ceramics. 58:99-103
The oxidation mechanism of ZrB2–MoSi2–AlN composite ceramics has been studied in the range 1550–1680°C. The oxidation stages and scale structure and phase composition have been established. Two main scale layers have been found. The outer laye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a92f74f7e3be8fbed005b82774698344
https://doi.org/10.1007/s11106-019-00052-5
https://doi.org/10.1007/s11106-019-00052-5
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:229-234
The paper examines how the Ni–Zr–Cr alloy wets (Ti, Cr)B2, AlN, (Ti, Cr)B2–AlN, and AlN–(TiB2–TiSi2) refractory materials. The wetting of (Ti, Cr)B2 leads to near-zero contact angles. The introduction of AlN additions deteriorates wetting o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7999b41da2c191ae52b88fb5a6481899
https://doi.org/10.1007/s11106-018-9973-1
https://doi.org/10.1007/s11106-018-9973-1
Publikováno v:
Powder Metallurgy and Metal Ceramics. 57:71-74
The paper examines the oxidation of the ZrB2–SiC–AlN composite at high temperatures (1550–1700°C) and focuses on the structure and phase composition of the starting ceramic material and scale layer. The oxide layer develops in two stages. At t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6237517145afca960bb7693aa1b31ead
https://doi.org/10.1007/s11106-018-9956-2
https://doi.org/10.1007/s11106-018-9956-2
Autor:
Yu. I. Evdokimenko, V. M. Kisel, V. M. Panashenko, Irina A. Podchernyaeva, O. N. Grigoriev, Alla D. Panasyuk, D. V. Yurechko
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:689-697
The composition and structure of ZrB2-based coatings with MoSi2, SiC, and AlN additions on metallic alloys produced by high-velocity air-fuel thermal spraying are studied. The use of composite powders with a low content of the NiCr binder (≤10 wt.%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::442e67772e6d55c66d42e164158064af
https://doi.org/10.1007/s11106-017-9856-x
https://doi.org/10.1007/s11106-017-9856-x
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:469-476
The potentiodynamic polarization curves, X-ray diffraction, energy-dispersive X-ray spectrometry, and Auger electron spectroscopy are employed to study the kinetics and mechanism of electrochemical oxidation of stoichiometric and nonstoichiometric sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd2e80075ef20d0336b11b5fe0903a97
https://doi.org/10.1007/s11106-016-9829-5
https://doi.org/10.1007/s11106-016-9829-5
Publikováno v:
Journal of Superhard Materials. 38:327-336
Coatings of the ZrB2–MoSi2 system on graphite (≤ 50 μm thick and 14–15 GPa in hardness) have been produced by pulse laser melting in air of two-layer powder coating with sublayers based on ZrB2 with additions of ZrSi2 and SiC. Different coatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe181f3aa8431598db489a0f33ca2712
https://doi.org/10.3103/s106345761605004x
https://doi.org/10.3103/s106345761605004x
Publikováno v:
Powder Metallurgy and Metal Ceramics. 54:599-606
The high-temperature oxidation of AlN–TiCrB 2 composites in air up to 1600°C is studied in the composition range from 5 to 50 wt.% TiCrB 2 . The structure and phase composition of oxide layers formed in the temperature range 1200–1600°C are det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::871033262b01ea913de1ad1ef166c07c
https://doi.org/10.1007/s11106-016-9753-8
https://doi.org/10.1007/s11106-016-9753-8
Publikováno v:
Powder Metallurgy and Metal Ceramics. 54:482-489
Thermal gravimetry and differential thermal analysis are employed to study the oxidation resistance of AlN–TiCrB2 materials in air up to 1600°C. The kinetic curves for the materials are parabolic, indicating that oxidation leads to the formation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37823a6db12152eab892bce6a4e006f3
https://doi.org/10.1007/s11106-015-9739-y
https://doi.org/10.1007/s11106-015-9739-y
Autor:
T. V. Mosina, O. M. Grigoriev, G. O. Frolov, O. V. Koroteev, I. P. Neshpor, Alla D. Panasyuk, V. V. Pasichnyi
Publikováno v:
Powder Metallurgy and Metal Ceramics. 54:189-193
The behavior of ZrB2–MoSi2(SiC) and ZrB2–SiC–ZrSi2 ceramics under concentrated solar radiation is examined. The effect of zirconium silicide and molybdenum silicide admixtures on the formation of protective oxide layers on the ultrahigh-tempera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36cb4dc5651954929d641205f95a9d35
https://doi.org/10.1007/s11106-015-9697-4
https://doi.org/10.1007/s11106-015-9697-4