Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Jana Bidulská"'
Publikováno v:
Metals, Vol 11, Iss 4, p 665 (2021)
In this study, the efficacy of an innovative ultra-fast sintering technique called electro-sinter-forging (ESF) was evaluated in the densification of Fe-Cr-C steel. Although ESF proved to be effective in densifying several different metallic material
Externí odkaz:
https://doaj.org/article/05c01f663cde4f6287552355551fa1d9
Publikováno v:
Acta Metallurgica Slovaca, Vol 22, Iss 3 (2016)
The measurement of micro-hardness with the applied loads 0.09807 N, 0.24518 N, 0.49035 N and 0.9807 N has been carried out by three automatic and one manually-operated micro-hardness testers. The certified reference material (CRM) was the tested samp
Externí odkaz:
https://doaj.org/article/9c1fdf501723420db731b3600569ff54
Autor:
Alica Fedoriková, Tibor Kvačkaj, Róbert Kočiško, Róbert Bidulský, Patrik Petroušek, Jana Bidulská, Lucia Domovcová
Publikováno v:
Acta Metallurgica Slovaca, Vol 22, Iss 2 (2016)
This paper is focused on the evaluation of formability of heat resistant steel type 9Cr-1Mo by laboratory numerical simulation – hot compression test confirmed by laboratory hot compression test. The 9Cr-1Mo steel represents modern 9%Cr tempered ma
Externí odkaz:
https://doaj.org/article/bfa59305e5a14da88962dcda7823a70e
Autor:
Patrik Petroušek, Tibor Kvačkaj, Róbert Kočiško, Róbert Bidulský, Jana Bidulská, Alica Fedoriková, Tomáš Hlava
Publikováno v:
Acta Metallurgica Slovaca, Vol 21, Iss 3 (2015)
In this paper is evaluated workability of rolled aluminium alloy based AIMgSi. Static tension test was used for obtained the mechanical properties, such as tensile strength, yield strength, elongation, the strain hardening exponent and coefficient of
Externí odkaz:
https://doaj.org/article/f872651698b3468a861186df63d88ff5
Publikováno v:
Acta Metallurgica Slovaca, Vol 20, Iss 4 (2014)
The production of electrical energy from nuclear fusions is currently highly advanced field of the interest in an international scientific cooperation in the International Thermonuclear Experimental Reactor programme (ITER). Alloys based on Cu are us
Externí odkaz:
https://doaj.org/article/459a90522fa24a13b90e826ff6367e26
Publikováno v:
Acta Metallurgica Slovaca, Vol 20, Iss 3 (2014)
The present paper focused on the effects of aluminium alloy addition on the behaviour of soft magnetic materials at low frequencies. The microstructure investigation reveals that for materials with high aluminium contents, the pores are oriented near
Externí odkaz:
https://doaj.org/article/8452c43c11fe4214a5d70fc9f095df02
Publikováno v:
Acta Metallurgica Slovaca. 29:34-38
The wear behaviour of copper material processed by ECAP (Equal Channel Angular Pressing) and orbital forging (OF) is presented in this study. Dry sliding wear tests were carried out for the wear behaviour of the investigated system. Oxygen-free high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2af0a295795189ae4b9bd59933a8ff23
https://doi.org/10.36547/ams.29.1.1734
https://doi.org/10.36547/ams.29.1.1734
Autor:
Peter Prislupčák, Tibor Kvačkaj, Jana Bidulská, Stanislav Németh, Mária Demčáková, Roman Gburík, Vladimír Kundracík
Publikováno v:
Acta Metallurgica Slovaca. 28:212-218
In terms of the current trend of research and development of new materials and optimization of current materials in the automotive industry, the greatest attention is paid to progressive high-strength dual-phase (DP) steels with increased stampabilit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9cd360ab28d95e32f4ff7ecfdcfc573
https://doi.org/10.36547/ams.28.4.1653
https://doi.org/10.36547/ams.28.4.1653
Autor:
Tibor Kvackaj, Ivo Demjan, Peter Bella, Róbert Kočiško, Patrik Petroušek, Alica Fedorikova, Jana Bidulská, Miloslav Lupták, Petr Jandačka, Marcela Lascsáková
Publikováno v:
Acta Metallurgica Slovaca. 28:97-100
The paper is focused on a comparison of the magnetic properties of the non-oriented isotropic electrical steel containing 3.5% Si. The material was processed by conventional ambient temperature rolling and progressive rolling at the cryogenic conditi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d8e32ad8474a7860b8b2550e561be1d
https://doi.org/10.36547/ams.28.2.1471
https://doi.org/10.36547/ams.28.2.1471
Autor:
Patrik Petroušek, Tibor Kvačkaj, Jana Bidulská, Róbert Bidulský, Marco Actis Grande, Diego Manfredi, Klaus-Peter Weiss, Róbert Kočiško, Miloslav Lupták, Imrich Pokorný
Publikováno v:
Materials; Volume 16; Issue 11; Pages: 3935
Additive manufacturing, including laser powder bed fusion, offers possibilities for the production of materials with properties comparable to conventional technologies. The main aim of this paper is to describe the specific microstructure of 316L sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d216d6a3488131c6988b2e33eef5392