Results 11 to 20 of about 107,129 (303)

Effects of Trace Alloying Elements Fe and Cr on the Microstructure and Aging Properties of Cu-3Ti Alloy Foils

open access: yesMetals, 2018
In this work, the effects of an addition of trace alloying elements, Fe and Cr, on the mechanical and electrical properties and corrosion resistance of Cu-3Ti alloy foils, have been investigated.
Hongliang Zhao   +4 more
doaj   +1 more source

Microstructures and Tensile Fracture Behavior of 2219 Wrought Al–Cu Alloys with Different Impurity of Fe

open access: yesMetals, 2021
The Fe-rich intermetallic phases have a broadly detrimental effect on the mechanical properties of Al–Cu alloy. In this paper, the continuous evolution of Fe-rich intermetallics and their effects on mechanical properties, especially the tensile fracture ...
Daofen Xu   +3 more
doaj   +1 more source

c(2x2) Interface Alloys in Co/Cu Multilayers - Influence on Interlayer Exchange Coupling and GMR [PDF]

open access: yes, 2000
The influence of a c(2x2) ordered interface alloy of 3d transition metals at the ferromagnet/nonmagnet interface on interlayer exchange coupling (IXC), the formation of quantum well states (QWS) and the phenomenon of Giant MagnetoResistance is ...
Cesnik C. E. S.   +5 more
core   +2 more sources

Formation and sedimentation of Fe-rich intermetallics in Al−Si−Cu−Fe alloy [PDF]

open access: yes, 2015
Formation and sedimentation of Fe-rich intermetallics were studied in a commercial Al−Si−Cu−Fe alloy with extra additions of Mn. It is found that the introduction of extra Mn is an effective approach to lower the Fe level in the equilibrium liquid phase ...
ALLEN   +21 more
core   +1 more source

Coercivity of Nd-Fe-B hot-deformed magnets produced by the spark plasma sintering method

open access: yesAIP Advances, 2017
The effects of Nd-Cu alloy powder addition on the microstructures and magnetic properties of Nd-Fe-B hot-deformed magnets produced by the spark plasma sintering (SPS) method were investigated. The addition of a small amount of Nd-Cu alloy powder, up to 2%
Tetsuji Saito   +3 more
doaj   +1 more source

Ab-initio calculation of the Gilbert damping parameter via linear response formalism [PDF]

open access: yes, 2011
A Kubo-Greenwood-like equation for the Gilbert damping parameter $\alpha$ is presented that is based on the linear response formalism. Its implementation using the fully relativistic Korringa-Kohn-Rostoker (KKR) band structure method in combination with ...
D. Ködderitzsch   +5 more
core   +4 more sources

DIFFUSION AND AGING IN Cu Fe ALLOYS

open access: yesLe Journal de Physique Colloques, 1979
Mössbauer spectroscopy has proved of value both in quantitative studies of iron diffusion in CuFe alloys at room temperature and in qualitative analysis of the aging processes at higher temperature. Spectra obtained dynamically at 400°C have enabled the development of γ-Fe precipitates from Fe clusters to be studied in detail.
Clark, P., Campbell, S.
openaire   +1 more source

Increasing the performance of the superconducting spin valve using a Heusler alloy [PDF]

open access: yes, 2018
We have studied superconducting properties of the spin-valve thin layer heterostructures CoO$_x$/F1/Cu/F2/Cu/Pb where the ferromagnetic F1 layer was standardly made of Permalloy whereas for the F2 layer we have taken a specially prepared film of the ...
Büchner, B.   +6 more
core   +2 more sources

Determination of Solidification of Rigidity Point Temperature Using a New Method [PDF]

open access: yes, 2020
This work aims to calculate the rigidity point temperature of aluminum alloys by three new methods and compare them with currently employed methods. The influence of major and minor alloying elements over the rigidity point temperature is also discussed.
Crespo, Ignacio   +3 more
core   +1 more source

Nanoscale precipitates evolution and strengthening mechanism of the aged Cu-Mg-Fe-Sn-P-Y electrical contact wire

open access: yesJournal of Materials Research and Technology, 2020
The evolution and strengthening effect of nanoscale precipitates of the aged Cu-Mg-Fe-Sn-P-Y alloy were investigated via aging treatment in the 400–480 °C temperature range and the 10–480 min aging time range.
Bingjie Wang   +8 more
doaj   +1 more source

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