Results 31 to 40 of about 106,339 (299)

Enhanced Mechanical Properties Via the Incorporation of Ti in Cu Alloys [PDF]

open access: yesArchives of Metallurgy and Materials
The influence of Ti addition on the microstructure, mechanical properties and electrical conductivity of Cu-14Fe alloy is studied. Great emphasis has been laid on the second phase, texture and mechanical properties.
Huihui Yu   +7 more
doaj   +1 more source

Effect of Roasting Temperature on Phase Transformation in Co-Reduction Roasting of Nickel Slag

open access: yesMetals, 2020
Nickel slag and blast furnace dust comprise a large part of solid waste produced by the metallurgical industry. In this study, a novel method of co-reduction roasting followed by grinding/magnetic separation was proposed to collaboratively reutilize ...
Yunye Cao   +3 more
doaj   +1 more source

Electronic Structure, Localization and Spin-State Transition in Cu-substituted FeSe: Fe$_{1-x}$Cu$_x$Se

open access: yes, 2009
We report density functional studies of the Fe$_{1-x}$Cu$_x$Se alloy done using supercell and coherent potential approximation methods. Magnetic behavior was investigated using the disordered local moment approach. We find that Cu occurs in a nominal $d^{
Chadov, S.   +5 more
core   +1 more source

Transforming Fe-Cu alloys with unprecedented BCC Cu precipitates toward dual mechanical functionalities

open access: yesMaterials & Design
An Fe-10Cu alloy was fabricated without internal defects using a powder metallurgy-hot isostatic pressing (PM-HIP) method under high pressure conditions to determine the changes in its microstructure and physical properties according to the sintering ...
Jeong Rae Kim   +9 more
doaj   +1 more source

The precipitation behavior and mechanical properties of Cu–Ni–Mn–Fe alloy during aging under elevated compression stresses

open access: yesMaterials Research Express, 2020
The Cu–Ni–Mn–Fe alloy is prepared to study its precipitation behavior and mechanical properties during aging under elevated compression stresses.
Hao Shi   +5 more
doaj   +1 more source

Direct Measurement of 2D and 3D Interprecipitate Distance Distributions from Atom-Probe Tomographic Reconstructions

open access: yes, 2007
Edge-to-edge interprecipitate distance distributions are critical for predicting precipitation strengthening of alloys and other physical phenomena. A method to calculate this 3D distance and the 2D interplanar distance from atom-probe tomographic data ...
David N. Seidman   +5 more
core   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Quantitative Study of Internal Defects in Copper Iron Alloy Materials Using Computed Tomography

open access: yesAlloys
Semi-continuous casting is an important method for the large-scale production of high-strength conductive copper-iron (Cu-Fe) alloys in the future. However, serious peeling defects were found on the surface of cold-rolled strips during industrial trials.
Junli Guo, Qiang Hu, Kai Hu
doaj   +1 more source

Investigation of the Sn-0.7 wt.% Cu Solder Reacting with C194, Alloy 25, and C1990 HP Substrates

open access: yesMetals, 2022
Cu-based alloys are one of the most promising substrates to enhance the performance of lead-frame materials. In the present study, the interfacial reactions in the Sn-0.7 wt.% Cu (SC) lead-free solder reacting with Cu-3.3 wt.% Fe (C194), Cu-2.0 wt.% Be ...
Andromeda Dwi Laksono   +4 more
doaj   +1 more source

On the Mechanical Properties of Cu-Fe Alloys

open access: yesDENKI-SEIKO[ELECTRIC FURNACE STEEL], 1973
Mechanical properties, metallurgical structures and fiber textures of Cu-Fe alloys were investigated and the following results were obtained.(1) The quenched Cu-Fe alloys are harder than the slowly cooled Cu-Fe alloys after holding at the temperature range over the eutectic point, and the faster the cooling rate is, the larger the difference of ...
Shôichi Fukui   +2 more
openaire   +2 more sources

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