Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Grzegorz Haneczok"'
Publikováno v:
Materials and Corrosion. 71:1842-1855
Autor:
Grzegorz Haneczok, P. Kwapuliński
Publikováno v:
Acta Physica Polonica A. 136:701-704
In this paper magnetic relaxation processes in iron based amorphous alloys are examined in order to determine thermal/time instability of magnetic properties at room temperature. It was shown that the reversible component of magnetic relaxation in Fe
Publikováno v:
Surface and Coatings Technology. 350:419-427
The paper refers to examination of corrosion resistance improvement of aluminium based material subjected to a sealing procedure. The tests were carried out for non-sealed and sealed anodic coatings using both scanning microscopy and electrochemical
Publikováno v:
Journal of Magnetism and Magnetic Materials. 454:368-374
The evolution of frozen magnetic state of Zn δ Co 1− δ Fe 2 O 4 (0 ≤ δ ≤ 1) ferrite nanoparticles was studied by applying vibrating sample magnetometer measurements in temperature range 5–350 K and magnetic fields up to 7 T. It was shown t
Publikováno v:
Materials Characterization. 122:45-53
A new approach to numerical analysis of maps of material surface has been proposed and discussed in detail. It was concluded that the roughness factor RF and the root mean square roughness Sq show a saturation effect with increasing size of the analy
Publikováno v:
Surface Topography: Metrology and Properties. 8:015003
Publikováno v:
Materials Science and Engineering: B. 196:1-6
Some selected properties (magnetic, plastic, elastic) in amorphous Fe 76− x Ag x Nb 2 Si 13 B 9 ( x = 0.5, 0.75, 1.0) alloys, obtained by melt spinning technique, are presented and discussed in detail. It was shown that a suitable heat treatment of
Autor:
M. Kubisztal, Grzegorz Haneczok, Joanna Klimontko, Artur Chrobak, Grzegorz Ziółkowski, Adam Kachel
Publikováno v:
Solid State Phenomena. :280-283
It was shown that pulverization of the examined alloys cause a decrease of mean diameters of nanocrystallites, a change of the phase composition and affects magnetic properties. For the alloy with x=0.08 magnetization remanence at T=300 K increases a
Publikováno v:
Solid State Phenomena. :310-314
In the present paper magnetic and elastic properties of the Ni+SrFe12O19 nanocomposites were examined in detail. Samples were in two forms: i) mechanically pressed cylindrical pellets and ii) filled polymer (amine-epoxy resin) coating on aluminum sub
Autor:
Grzegorz Haneczok, Małgorzata Karolus, M. Kubisztal, Artur Chrobak, Krystian Prusik, Julian Kubisztal
Publikováno v:
Solid State Phenomena. :276-279
In the paper Gd+Ni nanoparticles were obtained using chemical reaction of Gd nanopowder in the bath based on C4H6O4Ni (pH=7) at temperature 323 K. TEM examinations show Gd+Ni nanoparticles (about 200 nm) covered by GdF3 intermediate layer and Ni-P fi