Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Zhanna G. Kovalevskaya"'
Autor:
Margarita A. Khimich, Konstantin A. Prosolov, Tatiana Mishurova, Sergei Evsevleev, Xavier Monforte, Andreas H. Teuschl, Paul Slezak, Egor A. Ibragimov, Alexander A. Saprykin, Zhanna G. Kovalevskaya, Andrey I. Dmitriev, Giovanni Bruno, Yurii P. Sharkeev
Publikováno v:
Nanomaterials, Vol 11, Iss 5, p 1159 (2021)
The additive manufacturing of low elastic modulus alloys that have a certain level of porosity for biomedical needs is a growing area of research. Here, we show the results of manufacturing of porous and dense samples by a laser powder bed fusion (LP
Externí odkaz:
https://doaj.org/article/a63d9d62c7c3404fb87686314772f32d
Autor:
P. V. Uvarkin, Margarita A. Khimich, Anna Eroshenko, Yurii P. Sharkeev, Zhanna G. Kovalevskaya
Publikováno v:
Metal Working and Material Science. 21:124-135
Autor:
Zhanna G. Kovalevskaya, Giovanni Bruno, Xavier Monforte, A.A. Saprykin, Margarita A. Khimich, Paul Slezak, Konstantin A. Prosolov, Andreas H. Teuschl, Sergei Evsevleev, Yurii P. Sharkeev, Andrey I. Dmitriev, Tatiana Mishurova, Egor A. Ibragimov
Publikováno v:
Nanomaterials
Volume 11
Issue 5
Nanomaterials, Vol 11, Iss 1159, p 1159 (2021)
Volume 11
Issue 5
Nanomaterials, Vol 11, Iss 1159, p 1159 (2021)
The additive manufacturing of low elastic modulus alloys that have a certain level of porosity for biomedical needs is a growing area of research. Here, we show the results of manufacturing of porous and dense samples by a laser powder bed fusion (LP
Publikováno v:
Key Engineering Materials. 743:9-12
Porosity, values of nanohardness and Young’s modulus of the specimens obtained with the method of selective laser melting were measured with optical methods, scanning electron microscopy and Nano Hardness Tester NHT-S-AX-000X device for measuring p
Autor:
Vladimir Bataev, Yurii P. Sharkeev, Egor A. Ibragimov, Zhanna G. Kovalevskaya, Mikhail Korchagin, Margarita A. Khimich, A. A. Saprykin
Publikováno v:
Metal Working and Material Science. :34-42
Publikováno v:
Key Engineering Materials. 712:205-210
Influence of Fe-Si-Al-C alloy cooling rate on its phase composition, structure and microhardness is shown based on metallographic investigations, electron microscopy and x-ray diffraction analysis. It was determined that the structure will change fro
Autor:
Margarita A. Khimich, Yurii P. Sharkeev, Qi Fang Zhu, Evgeniy A. Parilov, Zhanna G. Kovalevskaya
Publikováno v:
Advanced Materials Research. 1085:307-311
The results of investigation of the structure, physical and mechanical properties of the Ti-Nb alloy ingots with different composition obtained by arc melting are presented. X-ray diffraction and microstructural analyses were used. Microhardness was
Publikováno v:
Applied Mechanics and Materials. 682:459-463
The paper presents a pretreatment of the substrate material prior to the thermal spraying process. The ultrasonic finishing method allowed creation of a rolling topography comprising alternating projections and cavities, compressive stress, and incre
Publikováno v:
Advanced Materials Research. 1040:39-42
By the results of X-ray analysis, microstructural analysis, nanohardness and elastic modulus measurements it was defined that non-equilibrium phases during the process of crystallization are formed in the titanium-niobium alloy with 40wt.% of Nb. The
Autor:
Margarita A. Khimich, Yury Petrovich Sharkeev, Evgeny Parilov, I. A. Glukhov, Ekaterina Komarova, Zhanna G. Kovalevskaya
Publikováno v:
AIP Conference Proceedings.
It was determined that there is components segregation in Ti-Nb alloy under electro arc melting and selective laser melting. It leads to two phase formation. The [beta]-phase forms in the areas enriched in Nb. [alpha]”-phase forms in the Nb-deplete