Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Iveta Vaskova"'
Autor:
Vladimir Maricinov, Dusan Orac, Iveta Vaskova, Jakub Klimko, Jana Piroskova, Simon Nagy, Pavol Liptai, Zita Takacova
Publikováno v:
Kemija u Industriji, Vol 73, Iss 3-4, Pp 147-152 (2024)
This paper presents a literature review on the processing of used lithium-ion batteries in both industry and research. On an industrial scale, lithium-ion batteries are primarily processed through pyrometallurgical methods, leading to incomplete util
Externí odkaz:
https://doaj.org/article/04b59c43f5ba41d0bb34c6620e1652af
Autor:
Martina Hrubovcakova, Iveta Vaskova
Publikováno v:
Acta Metallurgica Slovaca, Vol 21, Iss 1 (2015)
Actual problem of all foundries that produce core castings with the Cold-Box-Amine methods are surface defects. Most common surface defect are burrs. Therefore it is needed to specify the possibilities for preventing the burrs, or make their occurren
Externí odkaz:
https://doaj.org/article/27f78acd35304e5396fcb349c600bac9
Autor:
Lenka Dakova, Tamas Csanadi, Monika Hrubovčáková, Alexandra Kovalcikova, Annamaria Naughton Duszova, Iveta Vaskova, Jan Dusza
Publikováno v:
Materials Science Forum. 1082:84-89
The influence of the processing route on the microstructure characteristics and mechanical properties of high-entropy carbides was investigated. The experimental materials were prepared by a combination of ball milling and spark plasma sintering at t
Autor:
Lenka Dakova, Monika Hrubovcakova, Richard Sedlak, Alexandra Kovalcikova, Lubomir Medvecky, Annamaria Naughton-Duszova, Iveta Vaskova, Jan Dusza
Publikováno v:
Powder Metallurgy Progress. 21:50-57
Advanced high-entropy (Hf-Ta-Zr-Nb-Ti)C ceramics were successfully fabricated by the combination of ball milling and a two-step sintering process at 2100 °C for 5, 10, and 20 minutes from commercially available powders. The microstructure characteri
Comparison and evaluation of the cast iron castings surface using different types of foundries sands
Autor:
Petra Delimanová, Iveta Vasková
Publikováno v:
Results in Materials, Vol 23, Iss , Pp 100617- (2024)
This study investigates and compared various properties of high-quality foundry sands on the surface quality of castings, whose cores are produced using the col-box method. Methods such as the measurement of flushable fraction, sieve analysis, electr
Externí odkaz:
https://doaj.org/article/57dcd0180d924f9790c664dd50c883cd
Autor:
Filip Radkovský, František Zlámal, Iveta Vasková, Martina Bašistová, Petr Lichý, Šimon Kielar, Ladislav Socha
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31879- (2024)
The paper deals with the design and execution of the test of the castability into preheated plaster moulds. Castability is an important parameter for the evaluation of foundry alloys. When the metal does not run, it usually causes an irreparable defe
Externí odkaz:
https://doaj.org/article/bfbcfe8229244e32bc654337b0ff4eb7
Autor:
Ondrej Kožej, Iveta Vasková
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 14 (2024)
Foundries, to the same extent today as in the past, represent one of the strategic branches of all industry. In fact, all aspects of modern life depend on the casting and production of brake discs, medical implants, marine engines, and even aircraft
Externí odkaz:
https://doaj.org/article/77ef565824914755b25d6e590b2bd36b
Autor:
Janette Brezinová, Miroslav Džupon, Ján Viňáš, Marek Vojtko, Jakub Brezina, Iveta Vasková, Viktor Puchý
Publikováno v:
Metals, Vol 12, Iss 11, p 1781 (2022)
The paper presents the results of research that is focused on the renovation of molds for high-pressure aluminum casting. An analysis of the worn molds was carried out after they were removed from the operator. The extent and mechanism of the wear we
Externí odkaz:
https://doaj.org/article/f51b8f4b12ff4262bdfb105a1f4d0b53
Publikováno v:
Kvalita Inovácia Prosperita, Vol 24, Iss 3 (2020)
Purpose: The purpose of the paper is to examine the impact of inward and outward foreign direct investment on innovation performance of the Visegrad and Baltic countries. Methodology/Approach: The study follows an open-system approach to consider th
Externí odkaz:
https://doaj.org/article/45551575d93c4927b46770fdbe8b1a60
Autor:
Tomáš Obzina, Václav Merta, Martin Folta, Josef Bradáč, Jaroslav Beňo, Nikol Novohradská, Martina Gawronová, Ivana Kroupová, Petr Lichý, Filip Radkovský, Kamila Janovská, Iveta Vasková, Klára Drobíková, Isabel Nguyenová
Publikováno v:
Metals, Vol 11, Iss 11, p 1779 (2021)
The production of cores for the pre-casting of holes in castings places high demands on the quality of the molding mixtures used. For this reason, organic binders are still used to a large extent, which, although they meet the technological requireme
Externí odkaz:
https://doaj.org/article/29b86c2df22a4ca3b70d4aad6602f882