Results 1 to 10 of about 5,874 (289)

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

Journal 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, M.Y. Zheng, S. Kamado, D.P. Zhang, J. Meng, L.R. Cheng, H.J. Zhang   +6 more
doaj   +4 more sources

The effect of tooling design and properties of materials on fracture and deformation through equal channel angular pressing technique [PDF]

MATEC Web of Conferences
The submicrometer range of grain sizes was reached for AA5083 by using equal channel angular pressing at room temperature. While the submicrometer grains of AA5083 were stable up to annealing temperatures of 300 °C, the stability of these grains was only
Singh Nagendra, Kumar Agrawal Manoj
doaj   +2 more sources

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

Journal 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, ahmed elkassas, Maher Mohamed Salem   +2 more
doaj   +1 more source

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

Journal 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, Ali Reza Eivani, Hamidreza Jafarian, Mohammad Taghi Salehi   +3 more
doaj   +1 more source

Experimental investigation of 65Mn processed by equal channel angular pressing

Results 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

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

Crystals, 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, Ateekh Ur Rehman, Jabair A. Mohammed, Asiful H. Seikh   +3 more
doaj   +1 more source

An Overview of Deformation Path Shapes on Equal Channel Angular Pressing

Metals, 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, Oğuz Koçar, Engin Kocaman, Uğur Köklü   +3 more
doaj   +1 more source

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

Cailiao 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, WU Xiaoyu, ZHANG Ling, PI Zongli, LI Yinglong   +4 more
doaj   +1 more source

Equal channel angular pressing of tubular samples [PDF]

Acta 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, A. A. Zolfaghari, M. Ebrahimi, K. M. Nikbin   +3 more
openaire   +1 more source

Effect of Equal Channel Angular Pressing on the Microstructure and Shear Strength of an As-Cast Mg-2Si Alloy [PDF]

Journal of Advanced Materials in Engineering
Although Mg-Si alloys have promising potential applications in various industries, their mechanical properties are challenged by the presence of coarse primary and eutectic Mg2Si particles and their heterogeneous distribution in the microstructure.
S. Sirjani, M. Jamalpour, M. Hashemi, R. Alizadeh   +3 more
doaj   +1 more source