Zobrazeno 1 - 10
of 25
pro vyhledávání: '"I. V. Rafalski"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 117-124 (2024)
The results of studying the processes of laser deposition of aluminum and magnesium‑based alloys, the features of the structure of deposited layers using electron microscopy and X‑ray computed tomography data, measurements of microhardness after
Externí odkaz:
https://doaj.org/article/0b45f50c3f2045d1bf58c6f05b8b12c4
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 88-93 (2023)
The article presents the results of modeling and analysis of thermal processes during plasma spraying of Al2O3–Al composite coatings. Modeling was carried out for composite particles with spherical symmetry, taking into account the influence of pha
Externí odkaz:
https://doaj.org/article/b0df51b7562e4f5886c2f4acf542541c
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 88-96 (2023)
The processing of salt slags in aluminum production in order to obtain a powder material with a high content of aluminum oxide phases and the results of thermodynamic assessment of the hydrolysis reactions of aluminum carbide and nitride during the h
Externí odkaz:
https://doaj.org/article/0d3449dbb36a4abab7beaee0a1b0f539
Autor:
P. E. Lushchik, I. V. Rafalski, V. T. Minchenya, L. P. Dolgi, A. V. Zablotski, A. Yu. Korolev
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 108-114 (2023)
The results of studies of Co‑Cr alloys for biocompatible medical products are presented. The article shows that alloys of CoCr‑W system are promising for the manufacture of coronary and vascular small‑sized stents with high radial rigidity of t
Externí odkaz:
https://doaj.org/article/793be4c93ece40ec91629c209bc583fb
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 97-105 (2021)
The paper presents the results of experimental studies of the structural characteristics of layered composites based on the Fe‑Al system; obtained using various solid‑phase methods of material deformation (hydropercussion stamping; cross‑wedge
Externí odkaz:
https://doaj.org/article/0717815b80df47699d44bf2b364f5387
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 56-64 (2020)
The results of the analysis of theoretical and experimental studies of methods for producing permanent joints of dissimilar metals and alloys are presented, as well as the advantages, implementation problems and prospects of using friction stir weldi
Externí odkaz:
https://doaj.org/article/5039ac537f044330bea5767fbd325eb8
Autor:
I. V. Rafalski, B. M. Nemenenok
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 31-39 (2017)
The physicochemical interactions between components in the Al/SiO2 aluminum matrix compositions under various temperature conditions of processing are studied. The synthesis of aluminum oxide ceramics in aluminum melts for the production of particula
Externí odkaz:
https://doaj.org/article/2218f97933724e9e9b3f58c640f6eb9c
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2-1, Pp 154-157 (2006)
The target setting of foundry charge calculations so as to minimize total cost of cast alloy was discussed. The linear programming methods were used to calculate the weight of charge metals which need to be melted to achieve a required composition of
Externí odkaz:
https://doaj.org/article/f68b620af49b458dae737f6c876f7b60
Autor:
I. V. Rafalski, A. V. Arabej
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2-1, Pp 132-134 (2005)
Temperature dependence of the melts properties of the system Al-Si with content of silicon up to 16% (masses) and influence of the temperature regime of the alloys melting in liquid phase on the structure and properties of cast metal is studied. The
Externí odkaz:
https://doaj.org/article/48636d7735e940d3a47d710b817f9ffa
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 56-64 (2020)
Theresultsof the analysis of theoretical and experimental studies of methods for producing permanent joints of dissimilar metals and alloys are presented, as well as the advantages, implementation problems and prospects of using friction stir welding