Results 1 to 10 of about 31,262 (307)

Incremental non-equal channel angular pressing – FE simulation [PDF]

open access: yesAIP Conference Proceedings, 2016
Equal channel angular pressing is the most popular process of severe plastic deformation used to refine grain structure in metals in order to improve their properties. One of the features of severe plastic deformation is lack of change of billet's shape and dimensions. However, for practical reasons, departure from this pure definition might be useful.
Rosochowski, Andrzej, Olejnik, Lech
openaire   +5 more sources

Improvement of Mechanical Properties and Electrical Conductivity of 7075 Al Alloy using ECAP Process [PDF]

open access: yesJournal of Engineering Research - Egypt, 2023
The equal channel angular pressing (ECAP) method is used in this work to treat the Al-Zn-Mg-Cu alloy. As the most promising severe plastic deformation (SPD) technique, equal channel angular pressing (ECAP) has received extensive research in recent years.
Nour Eldeen Megahed   +2 more
doaj   +1 more source

Re-strengthening in AA6063 Alloy During Equal Channel Angular Pressing [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2017
Equal channel angular pressing (ECAP) is carried out using two different configurations for the exit channel of the ECAP die, i.e., relieved and choked, with angles of 0.2 °.
Mohsen Torabi   +3 more
doaj   +1 more source

Experimental investigation of 65Mn processed by equal channel angular pressing

open access: yesResults in Engineering, 2023
This study is the first time to develop a novel technique for enhancing 65Mn wear resistance, namely the ECAP process, which is applied to 65Mn to investigate wear attributes.
Xiaofei Wang, Jing Li
doaj   +1 more source

Inhomogeneity Through Warm Equal Channel Angular Pressing [PDF]

open access: yesJournal of Materials Engineering and Performance, 2012
In this study, the hardness inhomogeneity of billets during multi-passes of equal channel angular pressing (ECAP) at elevated temperatures is investigated and the effect of large strain deformation during ECAP on the hardness inhomogeneity characteristics due to dynamic aging of aluminum 6061 under a variety of temperatures and ram speed was studied by
Vaseghi, M   +3 more
openaire   +2 more sources

Effect of Microstructure and Mechanical Properties of Al5083 Alloy Processed by ECAP at Room Temperature and High Temperature

open access: yesCrystals, 2021
In this investigation, the focus is on improving the quality of the Al 5083 alloy by equal-channel angular pressing (ECAP) innovation. Equal-channel angular pressing (ECAP) is one of the best technologies for converting macro grain into ultra-fine ...
Muneer Baig   +3 more
doaj   +1 more source

An Overview of Deformation Path Shapes on Equal Channel Angular Pressing

open access: yesMetals, 2022
In recent years, research on ultra-fine grain materials has gained attention. While attempts have been made to improve the properties of the material, it has also become increasingly important to decrease the costs.
Erhan Baysal   +3 more
doaj   +1 more source

Equal channel angular pressing of tubular samples [PDF]

open access: yesActa Metallurgica Sinica (English Letters), 2013
A new technique to equal channel angular pressing of tubular samples has been proposed and investigated through experiments and simulations. Deformation behavior of copper tube sample was numerically analyzed during the first pass of tubular ECAP process.
F. Djavanroodi   +3 more
openaire   +1 more source

Effect of continuous equal channel angular pressing on microstructure and properties of Al-Ti-C alloy

open access: yesCailiao gongcheng, 2022
The Al-Ti-C alloy was extruded in multiple passes in a continuous manner by continuous equal channel angular pressing process. Through observation of the microstructure evolution, the mechanism of grain refinement and changes in mechanical properties ...
SHAO Qi   +4 more
doaj   +1 more source

Reducing the tension–compression yield asymmetry of extruded Mg–Zn–Ca alloy via equal channel angular pressing

open access: yesJournal of Magnesium and Alloys, 2015
The influence of equal channel angular pressing on the tension–compression yield asymmetry of extruded Mg–5.3 Zn–0.6 Ca (weight percent) alloy has been investigated.
L.B. Tong   +6 more
doaj   +1 more source

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