Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Branislav Buľko"'
Autor:
Dagmara Varcholová, Katarína Kušnírová, Lenka Oroszová, Jens Möllmer, Marcus Lange, Katarína Gáborová, Branislav Buľko, Peter Demeter, Karel Saksl
Publikováno v:
Materials, Vol 17, Iss 12, p 2897 (2024)
This study presents the design, preparation, and characterization of thirty new medium-entropy alloys (MEAs) in three systems: Al-Ti-Nb-Zr, Al-Ti-Nb-V, and Al-Ti-Nb-Hf. The hardness of the alloys ranged from 320 to 800 HV0.3. Among the alloys studied
Externí odkaz:
https://doaj.org/article/9afb4e1e6da94fcab6d1683593db8624
Autor:
Mária Hagarová, Gabriela Baranová, Gustáv Jablonský, Branislav Buľko, Marek Vojtko, Vladimír Komanický, Serhii Vorobiov, Jozef Bednarčík
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3840-3855 (2023)
Steam superheaters are used to increase the temperature and transport the flowing superheated water vapor before it enters the steam turbine. Creep-resistant steels with required high resistance to high-temperature oxidation are used for production o
Externí odkaz:
https://doaj.org/article/5e0ab7444b6e45dfa93d85b4752fa176
Autor:
Zuzana Miškovičová, Jaroslav Legemza, Peter Demeter, Branislav Buľko, Slavomír Hubatka, Martina Hrubovčáková, Peter Futáš, Róbert Findorák
Publikováno v:
Metals, Vol 14, Iss 5, p 589 (2024)
This paper focuses on the study of current knowledge regarding the use of hydrogen as a reducing agent in the metallurgical processes of iron and steel production. This focus is driven by the need to introduce environmentally suitable energy sources
Externí odkaz:
https://doaj.org/article/1be76edbd8374be1a07b0bdd070da44c
Autor:
Branislav Buľko, Peter Demeter, Ivan Priesol, Slavomír Hubatka, Lukáš Fogaraš, Jaroslav Demeter, Martina Hrubovčáková, Andrii Pylypenko, Dominik Dubec, Dagmara Varcholová, Oleksii Lapenko
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 17 (2024)
This study presents the development of a novel material for a spherical impact pad for tundishes during steel production, focusing on improving steel cleanliness and flow optimization. Traditional low-carbon and ultra-low carbon concrete (LCC/ULCC) m
Externí odkaz:
https://doaj.org/article/60219215adaf4f67a272876730c187fd
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 18 (2024)
In submitting the conference proceedings to Engineering Proceedings, the volume editors of the proceedings certify with the publisher that all the papers published in this volume have been subjected to peer review administered by the volume editors [
Externí odkaz:
https://doaj.org/article/1fa44ec3e59a405db830010cb4ee4111
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 19 (2024)
The 30th International Scientific Conference on Modern Metallurgy—Iron and Steelmaking 2023 (IaSM 2023) was organized by the Faculty of Materials, Metallurgy, and Recycling at the Technical University of Košice in Slovakia, in collaboration with t
Externí odkaz:
https://doaj.org/article/b026dc2b3fd6471baa7b62d7721fa85d
Autor:
Slavomír Hubatka, Branislav Buľko, Dana Baricová, Lukáš Fogaraš, Andrii Pylypenko, Dominik Dubec, Jaroslav Demeter, Peter Demeter
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 15 (2024)
The metallurgical sector, a key component of European industries, plays a crucial role both in advanced economies and in the infrastructure development of emerging nations. As environmental concerns increasingly influence global trade policies, the i
Externí odkaz:
https://doaj.org/article/80f0cc86c09645208fe9a448cad01d90
Autor:
Andrii Pylypenko, Peter Demeter, Branislav Buľko, Slavomír Hubatka, Lukáš Fogaraš, Jaroslav Legemza, Jaroslav Demeter
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 3 (2024)
The aim of the presented research was to optimize a pig iron desulfurization process through data-driven machine learning methods. Utilizing historical data, chemical analysis of pig iron and slag, and the thermodynamics of the process including simu
Externí odkaz:
https://doaj.org/article/4ca449552a8b4e88bcff69080e121f22
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12473 (2023)
Identification of the factors influencing refractory lining wear and its residual thickness in the basic oxygen furnace (BOF) is a prerequisite for optimizing the steelmaking process. In this study, the factors that contribute significantly to the we
Externí odkaz:
https://doaj.org/article/927b68207e914fa3866f3cd6334abcc1
Autor:
Jaroslav Legemza, Róbert Findorák, Dana Baricová, Branislav Buľko, Peter Demeter, Slavomír Hubatka, Kostyantyn Karamanits
Publikováno v:
Applied Sciences, Vol 13, Iss 19, p 10698 (2023)
The purpose of this study was to conduct experiments comprising the high-temperature reduction treatment of commercially produced iron ore fines and lumps aimed at increasing the use value of the ore. The analysed ore was Ukrainian iron ore sold unde
Externí odkaz:
https://doaj.org/article/d63766cae7364bbbad8126a54be484b1