Zobrazeno 1 - 10
of 98
pro vyhledávání: '"J. Lelątko"'
Publikováno v:
Metalurgija, Vol 55, Iss 3, Pp 361-364 (2016)
Hydrogen diffusion characteristics were studied in C - Mn - Si - P TRIP 800 steel. The steel was tested in as-received state and in states after 5 and 10 % tensile deformation. The steel microstructure consisted predominantly of ferrite, bainite and
Externí odkaz:
https://doaj.org/article/3dc9937346c24d90bdd47f56bccfab67
Autor:
J. Lelątko, H. Morawiec
Publikováno v:
Journal of Materials Science. 31:2767-2773
In a CuZnAl alloy containing 2.2 wt% of nickel it was found that due to alloy quenching and low temperature ageing, precipitation of NiAl disperse particles takes place resulting in raising of martensitic transformation characteristic temperatures. T
Autor:
Hirotoshi Fukunaga, K. Perduta, J. Zbroszczyk, W.H. Ciurzyńska, Jacek Olszewski, Michal Piasecki, P. Brągiel, Mariusz Hasiak, J. Lelątko
Publikováno v:
Journal of Magnetism and Magnetic Materials. :1433-1435
After annealing alloys below crystallization temperatures, the decrease of the average hyperfine field due to the invar effect is observed. At early stages of crystallization, the iron content in the amorphous matrix is the same as in the as-quenched
Autor:
J Lelątko, R. Kolano, Jacek Olszewski, W.H. Ciurzyńska, A Kolano, J. Zbroszczyk, M. Łukiewski, B. Wysłocki, A. Młyńczyk
Publikováno v:
Journal of Magnetism and Magnetic Materials. :513-515
It has been found that the replacement of 50% of Fe atoms by Co atoms in the Fe 83 Nb 3 B 13 Cu 1 amorphous alloy enhances the saturation magnetization. The presence of α-FeCo grains in the nanocrystalline Fe 41.5 Co 41.5 Nb 3 B 13 Cu 1 alloy leads
Autor:
J. Zbroszczyk, K. Perduta, A. Łukiewska, J Lelątko, Jacek Olszewski, W.H. Ciurzyńska, A. Młyńczyk, Hirotoshi Fukunaga
Publikováno v:
Journal of Magnetism and Magnetic Materials. :516-518
Heat-treated Fe 42.7 Co 42.7 Zr 6.8− x Nb x B 6.8 Cu 1 ( x =0,1) alloys were studied. During nanocrystallization of these alloys, the ordered α′-FeCo phase is formed. Moreover, the magnetic susceptibility of the nanocrystalline alloys slightly d
Publikováno v:
Applied Crystallography.
Publikováno v:
Applied Crystallography.
Publikováno v:
Applied Crystallography.
Publikováno v:
Applied Crystallography.
Autor:
Jacek Olszewski, Hirotoshi Fukunaga, J. Zbroszczyk, W.H. Ciurzyńska, J. Lelątko, Mariusz Hasiak, Michal Piasecki, A. Młyńczyk, P. Brągiel
Publikováno v:
Journal of Magnetism and Magnetic Materials. :1425-1426
We stated that crystalline grains in the nanocrystalline alloys obtained by a proper annealing consist of the ordered α-FeCo phase. However, in the partially crystallized alloys during a rapid solidification α-FeCo phase is completely disordered. I