Increasing elastic modulus, strength and CTE of AZ91 by reinforcing pure magnesium with elemental copper

SF Hassan, KF Ho, M Gupta - Materials Letters, 2004 - Elsevier
Heat-treatable AZ91 and 3.9 vol.% copper particulate reinforced magnesium composite was
synthesized using an innovative disintegrated melt deposition (DMD) technique followed by …

High-temperature oxidation behaviour of B2 FeAl based alloy with Cr, Zr and B additions

K Nowak, M Kupka - Materials Chemistry and Physics, 2012 - Elsevier
The isothermal oxidation behaviour of FeAlCrZrB intermetallic in air over the temperature
range of 700–1100° C was studied. Characterisation of the specimens after oxidation was …

Studies on hydrogen diffusivity in iron aluminides using the Devanathan–Stachurski method

M Kupka, K Stępień, K Nowak - Journal of Physics and Chemistry of Solids, 2014 - Elsevier
An electrolytic method for cathodic hydrogen saturation developed by Devanathan and
Stachurski was successfully used to study hydrogen diffusivity in iron aluminides. Both an …

Effect of hydrogen on room-temperature hardness of B2 FeAl alloys

K Stępień, M Kupka - Scripta Materialia, 2008 - Elsevier
The influence of the aluminium content in the B2 FeAl alloys on the absorption of
electrolytically generated hydrogen was determined. It has been found that the amount of …

Charakterystyka i zastosowania intermetali z układu Fe-Al

G Niewielski, M Jabłońska - Inżynieria Materiałowa, 2007 - infona.pl
Artykuł przedstawia przeglądowo krótką historię oraz charakterystykę materiałową stopów o
osnowie faz międzymetalicznych, tzw. intermetali. Prezentuje poglądy na ich temat, a także …

Can vacancies be the main reason of FeAl alloys hardening?

M Kupka - Journal of alloys and compounds, 2007 - Elsevier
The literature provides quite a lot of facts against the 'vacancy hardening'as the main cause
of FeAl alloys hardening. The compositional dependency of the vacancy concentrations has …

Effect of hydrogen on room-temperature plasticity of B2 iron aluminides

M Kupka, K Stępień, K Kulak - Corrosion science, 2011 - Elsevier
Different sensitivities to hydrogen embrittlement for the disordered and ordered B2 FeAl
alloys have been investigated. The plasticity of annealed alloys (before hydrogenating) has …

The effect of oxide scale roughness on the plasticity of iron aluminide alloy

M Kupka, J Marut, K Aniołek, A Barylski - Vacuum, 2016 - Elsevier
Iron aluminides based on the stoichiometric compositions of Fe 3 Al and FeAl exhibit poor
room temperature ductility due to environmental embrittlement. The embrittling agent is …

The effect of pre-oxidation treatment on the plasticity behavior of B2 iron aluminide

K Nowak, M Kupka - Vacuum, 2013 - Elsevier
The paper presents the structure and morphology of scale layers formed as a result of
isothermal oxidation in the air of a FeAlCrZrB alloy in the temperature range 700–1100° C …

Plastyczność i struktura stopu na osnowie fazy międzymetalicznej Fe3Al po odkształceniu plastycznym 1 na gorąco

D Kuc, A Płachta, G Niewielski - Hutnik, Wiadomości Hutnicze, 2008 - infona.pl
W artykule przedstawiono wpływ odkształcenia na gorąco na strukturę i plastyczność stopu
z układu Fe-Al typu Fe3Al-5Cr. Badania! plastometryczne dla stopu Fe3Al-5Cr wykonano na …