Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Katia Vutova"'
Publikováno v:
Materials Research Express, Vol 11, Iss 10, p 106505 (2024)
The paper presents a study on the refining efficiency of tantalum scrap when applying the electron beam melting method to recycle tantalum material. Thermodynamic analysis and experimental tests were carried out at different technological regimes to
Externí odkaz:
https://doaj.org/article/d1fb8f0851ff48ae8433cac2ab233a1a
Publikováno v:
Materials, Vol 16, Iss 7, p 2634 (2023)
The hardness of heat (thermally) treated CoCrMo ingots, recycled by electron beam melting and refining (EBMR) of a technogenic CoCrMo material (waste from the dental technology) under different process conditions (temperature and residence time) is e
Externí odkaz:
https://doaj.org/article/90dd9c4494ac4d7ab7cac3d041113079
Publikováno v:
Materials, Vol 15, Iss 23, p 8518 (2022)
The possibility of removing metallic (such as Zr, Fe, Cr, and Zn) impurities and non-metallic (such as [O] and C) impurities from technogenic hafnium through single and double refining in the conditions of electron beam melting (EBM) has been studied
Externí odkaz:
https://doaj.org/article/b9d170e05c534f07ad4411cb30dae36a
Publikováno v:
Materials, Vol 15, Iss 12, p 4168 (2022)
In the current work, the possibility of the recycling of technogenic CoCrMo material by electron beam melting is investigated. The influence of thermodynamic and kinetic parameters (temperature and melting time) on the behavior of the main components
Externí odkaz:
https://doaj.org/article/29edc269cf414bf28c0cc5d65518416a
Publikováno v:
Materials, Vol 15, Iss 3, p 936 (2022)
The current study presents the electron beam melting (EBM) efficiency of copper technogenic material with high impurity content (Se, Te, Pb, Bi, Sn, As, Sb, Zn, Ni, Ag, etc.) by means of thermodynamic analysis and experimental tests. On the basis of
Externí odkaz:
https://doaj.org/article/d276d46a21704f8c8a6510c2e9ed42bf
Publikováno v:
Metals, Vol 9, Iss 6, p 683 (2019)
This study reveals the efficiency of the electron beam processing of titanium technogenic material with a high level of impurities and the quality of the obtained metal in correlation to process parameters which are discussed. The influence of the be
Externí odkaz:
https://doaj.org/article/bd30fb4edf6a4a408f2ac9943de4aade
Autor:
Veliko Donchev, Katia Vutova
Publikováno v:
Materials, Vol 6, Iss 10, Pp 4626-4640 (2013)
Computational modeling offers an opportunity for a better understanding and investigation of thermal transfer mechanisms. It can be used for the optimization of the electron beam melting process and for obtaining new materials with improved character
Externí odkaz:
https://doaj.org/article/7bfe5020f01f4c199ef5bf2d2fb864ef
Autor:
Katia Vutova, Vania Vassileva, Elena Koleva, Nagegownivari Munirathnam, Dinesh P. Amalnerkar, Takeshi Tanaka
Publikováno v:
Metals, Vol 6, Iss 11, p 287 (2016)
Investigations are carried out and obtained experimental and theoretical data for tantalum scrap recycling by electron beam melting (EBM) is presented in this paper. Different thermal treatment process conditions are realized and results are discusse
Externí odkaz:
https://doaj.org/article/db09bc585ec944798ae53734f3e7b781
Autor:
Katia Vutova, Vania Vassileva, Ravendran Ratheesh, Raghu C. Reddy, Arbind Kumar, Maria Naplatanova
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
AIP Conference Proceedings.