Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Zoltán Száraz"'
Publikováno v:
Crystals, Vol 10, Iss 6, p 466 (2020)
AX61 magnesium alloy was reinforced with short Saffil fibres using squeeze cast technology. Samples were cut from the casting in two directions: parallel and perpendicular to the fibre plane. Samples were deformed in compression at various temperatur
Externí odkaz:
https://doaj.org/article/3486b48067f64097b6126251f26c5466
Autor:
Pavol Noga, Zoltán Száraz, Matej Kubiš, Jozef Dobrovodský, Filip Ferenčík, Róbert Riedlmajer, Vladimir Krsjak
Publikováno v:
Materials; Volume 15; Issue 18; Pages: 6443
Structural materials of the new generation of nuclear reactors, fission as well as fusion, must often cope with high production rates of transmutation helium. Their testing hence requires either a powerful source of fast neutrons or a high-fluence io
Publikováno v:
Materials Science and Engineering: A. 643:25-31
The influence of the orientation of the fiber reinforcement on the deformation mechanisms of Mg–Al–Ca alloy-based composite has been investigated in-situ using acoustic emission and neutron diffraction methods. Results indicate that the twinned v
Autor:
Kristián Máthis, Zuzanka Trojanová, Yoonsook Noh, Zoltán Száraz, Peter Minárik, Gergely Farkas, Heeman Choe
Publikováno v:
Metals and Materials International. 21:652-658
We studied the effect of short fibers on the mechanical properties of a magnesium alloy. In particular, deformation mechanisms in a Mg-Al-Sr alloy reinforced with short alumina fibers were studied in situ using neutron diffraction and acoustic emissi
Publikováno v:
Materials Science and Engineering: A. 528:2479-2483
Magnesium alloys based composites were deformed at ambient temperature. The acoustic emission (AE) was detected in situ during deformation. The time dependence of the AE count rate was measured at two threshold levels. Two AE peaks were found. The pe
Autor:
Zuzanka Trojanová, Zoltán Száraz
Publikováno v:
Key Engineering Materials. 465:378-381
Mg8Li alloy reinforced by 7 vol.% SiC particles was processed by a powder metallurgical method. Samples were deformed in tension and compression at temperatures from room temperature up to 300 °C. The yield stress as well as the maximum stress de
Autor:
Zoltán Száraz, Zuzanka Trojanová
Publikováno v:
Key Engineering Materials. 465:419-422
The deformation characteristics of the WE54 magnesium alloy reinforced by 13% of SiC particles have been investigated in tension at elevated temperatures. Composite material was prepared by powder metallurgy technique. The strain rate sensitivity par
Publikováno v:
International Journal of Materials Research. 100:906-909
Discs of microcrystalline magnesium reinforced with Al2O3 nanoparticles were deformed by high-pressure torsion at room temperature. Hydrostatic pressures from 1 to about 4 GPa were used and discs were deformed from 0.5 up to 2 rotations. The in-situ
Publikováno v:
Materials Science and Engineering: A. 497:206-211
Experiments were conducted on two commercial aluminum alloys, Al-6061 and Al-7034, to evaluate the development of any plastic anisotropy during processing by equal-channel angular pressing (ECAP). After pressing through various numbers of passes, com
Publikováno v:
Materials Science and Engineering: A. :477-480
Ultrafine-grained Mg (UFG-Mg) samples were prepared by milling of powder in an inert atmosphere and subsequent compacted and hot extruded. The linear grain size of the specimens estimated by X-ray line profile analysis was about 100–150 nm. Compres