Fermi surfaces and Phase Stability of Ba(Fe$_{1-x}$M$_x$)$_2$As$_2$ (M=Co, Ni, Cu, Zn) [PDF]
BaFe$_2$As$_2$ with transition-metal doping exhibits a variety of rich phenomenon from coupling of structure, magnetism, and superconductivity. Using density functional theory, we systematically compare the Fermi surfaces (FS), formation energies ...
Alam, Aftab +3 more
core +5 more sources
Quasicrystal structure in Al─Cu─Fe annealed alloy
Abstract Powder X-ray diffraction, electron diffraction and electron microscopic experiments, including high-resolution electron microscopy, have revealed that the Al─Cu─Fe icosahedral phase has a higher degree of structural perfection than other known icosahedral phases.
T. Ishimasa, Y. Fukano, M. Tsuchimori
openaire +1 more source
Determination of Solidification of Rigidity Point Temperature Using a New Method [PDF]
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
Microstructural Evolution of Sinter-Forged FE-CR-MO-C Alloy Depending on CU Addition [PDF]
Pre-alloyed Astaloy CrLTM (Fe-1.5 wt% Cr-0.2 wt% Mo), a commercial Fe-based alloy powder for high strength powder metallurgy products, was sintered and hot forged with additions of 0.5 wt% C and 0~2 wt% Cu.
Min Chul Oh +3 more
doaj +1 more source
Composition depth profile analysis of electrodeposited alloys and metal multilayers: the reverse approach [PDF]
The reverse depth profile analysis is a recently developed method for the study of a deposit composition profile in the near-substrate zone. The sample preparation technique enables one to separate the deposit and a thin cover layer from its substrate ...
Bartók, András +5 more
core +1 more source
Atomic scale investigation of Cr precipitation in copper
The early stage of the chromium precipitation in copper was analyzed at the atomic scale by Atom Probe Tomography (APT). Quantitative data about the precipitate size, 3D shape, density, composition and volume fraction were obtained in a Cu-1Cr-0.1Zr (wt.%
A. Chbihi +50 more
core +3 more sources
Solidification Microstructure Evolution of Undercooled Cu-15 wt.% Fe Alloy Melt
The solidification microstructure evolution of undercooled Cu-15 wt.% Fe alloy melt was studied in this study by the combined method of glass fluxing and overheating.
Xiaosi Sun +4 more
doaj +1 more source
Study on Characteristics of The Fe-Cu-0.5 wt.%Al Alloys Synthesized by Powder Metallurgy with Different Fe/Cu Ratio [PDF]
Fe-based alloys are widely used in the engineering field, particularly in mechanical engineering. Due to their good strength, these materials can be used in various components.
Suprianto +3 more
doaj +1 more source
Smelting process of direct reduction iron bearing Ni and Cu to prepare Fe-Ni-Cu ternary alloy [PDF]
The smelting behavior of direct reduction iron powder containing Ni and Cu from co-reduction followed by a magnetic separation of copper slag and nickel laterite was investigated in this paper.
Zhu D.-Q., Pan L.-T., Guo Z.-Q., Pan J.
doaj +1 more source
Given the critical role of valve guides in the performance and lifespan of automotive engines, it is crucial to understand and improve their wear resistance.
Fujian Guo +5 more
doaj +1 more source

