Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Jarosław Ferenc"'
Autor:
Dariusz Mucha, Mirosława Wojciechowska, Krzysztof Ziewiec, Krystian Prusik, A. Ziewiec, Jarosław Ferenc
Publikováno v:
Materials Science and Technology. 36:982-988
This work presents unique microstructure and thermal properties of the Fe55Ni20Cu5P10Si5B5 alloy produced by novel modification of the melt-spinning method, where two precursor alloys are simultane...
Structure, thermal stability and magnetic properties of mechanically alloyed (Fe-Al)-30vol%B powders
Publikováno v:
Journal of Alloys and Compounds. 776:215-223
An elemental powder mixture of Fe-50 at.%Al with addition of 30 vol% of B was subjected to mechanical alloying (MA). Phase transformations occurring in the material throughout MA were investigated by Mossbauer spectroscopy. Examination of thermal beh
Autor:
Wojciech Święszkowski, Bartłomiej Wysocki, Joanna Zdunek, Rafał Wróblewski, P. Błyskun, Łukasz Żrodowski, Bogusława Adamczyk-Cieślak, Agnieszka T. Krawczynska, Jarosław Ferenc, Marcin Leonowicz
Publikováno v:
Journal of Alloys and Compounds. 771:769-776
The paper presents a new approach to selective laser melting (SLM) of alloys with low glass-forming ability and the basics of microstructure evolution during SLM of iron-based metallic glasses. After extensive parameters optimization, a novel scannin
Autor:
Waldemar Kaszuwara, P. Pawlik, Andrzej Kozdraś, Katarzyna Filipecka, Jarosław Ferenc, Jacek Filipecki
Publikováno v:
Materials
Volume 13
Issue 10
Materials, Vol 13, Iss 2229, p 2229 (2020)
Volume 13
Issue 10
Materials, Vol 13, Iss 2229, p 2229 (2020)
The aim of the present work was to investigate an influence of W addition on the phase constitution, microstructure and magnetic properties of the Pr9Fe65WxB26-x (where: x = 2, 4, 6, 8) alloy ribbons. Ribbons were obtained using the melt-spinning tec
Autor:
G. Łukaszewicz, P. Błyskun, Jarosław Ferenc, Maciej Kowalczyk, A. Kolano-Burian, Grzegorz Cieślak, P. Zackiewicz
Publikováno v:
Materials Science and Engineering: B. 272:115357
Soft magnetic composites (SMCs) are usually prepared from microcrystalline Fe, Fe-Si or Fe-Si-Al powders. Other powders, including nanocrystalline ones, are relatively rarely used. The objective of this work was to prepare SMCs from milled Fe-Si-B-Nb
Autor:
Krzysztof Ziewiec, Jarosław Ferenc, Dariusz Mucha, A. Ziewiec, Mirosława Wojciechowska, Jerzy Morgiel, Marcin Lis
Publikováno v:
Journal of Alloys and Compounds. 710:685-691
Crystalline-amorphous matrix composites preserve the amorphous material high strength and additionally gains on plasticity. Substituting hard crystalline precipitates with soft ones should even more improve the latter. Therefore, this work was aimed
Autor:
Grzegorz Cieślak, Viktoriia Basykh, Jarosław Ferenc, Tadeusz Kulik, Michał Kopcewicz, Agnieszka Grabias
Publikováno v:
Nukleonika, Vol 62, Iss 2, Pp 79-84 (2017)
Nanocrystalline Fe80-x-yCoxNiyCu1Nb3Si4B12 alloys were prepared by the annealing of amorphous ribbons. Primary crystallization of the alloys annealed at temperatures of between 500 and 550°C was studied by X-ray diffraction and Mössbauer spectrosco
Autor:
A. L. Greer, Marcel Miglierini, Jiri Orava, V. Basykh, S. Nachum, F. Papparotto, Jarosław Ferenc, C.M. Meylan, Tadeusz Kulik
Publikováno v:
Journal of Non-Crystalline Solids. 548:120299
Cryogenic thermal cycling (CTC, between room temperature and 77 K) of a (Cu,Zr)-based bulk metallic glass (MG) leads to substantial reductions in the initial yield load Fy observed on instrumented indentation, and can reverse annealing-induced increa
Autor:
Marcin Leonowicz, Jarosław Ferenc, Maciej Kowalczyk, K. Sielicki, Rafał Wróblewski, Grzegorz Cieślak, Tadeusz Kulik
Publikováno v:
Acta Physica Polonica A. 128:111-115
Autor:
Maria Neagu, Jarosław Ferenc, Horia Chiriac, Maciej Kowalczyk, Vasile Tiron, Ioana-Laura Velicu
Publikováno v:
Materials Science and Engineering: B. 178:1329-1333
Results concerning the influence of deposition conditions (effective power, P eff , pulse length, τ , and working gas pressure, p ) as well as of thermal treatments on the properties of Fe 73.5 Cu 1 Nb 3 Si 15.5 B 7 thin films, deposited by high pow