Výsledky vyhledávání - "A.L. Berezina"

Effect of composition and quenching cooling rate on the structure and morphology of Al-TM, Al-TM–REM alloys

Autor: Vadym I. Bondarchuk, Oleh A. Molebnyi, A.L. Berezina, Svitlana L. Polyvoda, Vladyslav M. Shyvaniuk, T. O. Monastyrska

Publikováno v: Applied Nanoscience. 12:585-595

The changes in the structural state of the base Al-3Zr wt% alloy depending on the casting temperature, quenching cooling rate, and the target alloying were studied. It was shown that low cooling rate of 101 deg/sec of the base alloy causes formation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6f8875fe402db4f826cdee7f716d17e
https://doi.org/10.1007/s13204-021-01707-9

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Effect of alloying with transition metals on the aging of anomalously supersaturated solid solution of Al–Mg alloys

Autor: A.V. Kotko, A.L. Berezina, O. A. Molebny, Tetiana O. Monastyrska

Publikováno v: Applied Nanoscience. 12:513-521

The paper addresses decomposition processes of supersaturated solid solutions of Al–Mg alloys alloyed with transition metals. Al–(3.5–4)aт.%Mg–(0.25–0.5)aт.%Sc–(0.15–0.75)aт.%Zr–(0.04–0.12)aт.%Hf alloys with Sc/Zr ratios 5:2:1:0

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4b3e4edf58b9cdb0ca0f491fcd89d35f
https://doi.org/10.1007/s13204-021-01705-x

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Effect of microalloying with transition and post-transition metals on the aging of precipitation-hardened Al–Cu alloys

Autor: O. A. Molebny, Tetiana O. Monastyrska, A.L. Berezina, Vladislav N. Fikssen, A. D. Rud, A.V. Kotko

Publikováno v: Applied Nanoscience. 10:4773-4780

An effective alloying system for providing improved mechanical and technological properties of model cast Al–Cu alloys (Al-4.6%Cu-0.4%Mn-0.2%Ti), using magnetohydrodynamic (MHD) melt mixing, has been chosen in this research. It was shown that MHD t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3ebc344bba21babef6cccd961a7963a0
https://doi.org/10.1007/s13204-020-01322-0

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Peculiarities of nanostructured state formation in heat-treatable Al–Mg alloys

Autor: Svitlana L. Polyvoda, Tetiana O. Monastyrska, M.A. Skoryk, O. A. Molebny, A.V. Kotko, A.L. Berezina

Publikováno v: Applied Nanoscience. 10:2731-2737

The effect of long-time homogenization and aging on the formation of disperse β′ phase particles and β phase particles has been analyzed. Alloys solidified with the cooling rate of ∼10− 1 °C/s (Al–10%Mg and Al–10%Mg–0.1%Sc) and alloys

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0e81936d4ca1097bc6688b7ea14dd83c
https://doi.org/10.1007/s13204-019-00989-4

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The effect of high-temperature treatment on the formation of nanoscale intermetallic compounds of transition metals in Al–Cu–Mn–Zr alloy

Autor: Tetiana M. Labur, A.V. Kotko, Tetiana O. Monastyrska, O. A. Molebny, A.L. Berezina

Publikováno v: Applied Nanoscience. 9:609-616

The precipitation of intermetallic compounds of transition metals during aging of the Al–5.8%Cu–0.3%Mn–0.1%Zr alloy has been studied using DSC, resistometry, X-ray and transmission electron microscopy. In these age hardenable alloys, the nanosc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::419f095b45655ba34ba9b99e45b89472
https://doi.org/10.1007/s13204-018-0673-4

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