ECAP is an efficient processing technique to produce materials with enhanced mechanical properties without any dimensional change. The current work deals with ECAP as a promising processing technology. This paper describes ECAP in terms of die design and manufacturing, processing procedure and handicaps.

2018年1月1日 · In this paper strain distribution and deformation behaviour of 4 commercially available aluminium alloys with increasing range of hardness through ECAP process is studied. Present work shows the dependencies of corner gap …

2019年5月24日 · ECAP is an efficient processing technique to produce materials with enhanced mechanical properties without any dimensional change. The current work deals with ECAP as a promising processing...

2024年8月17日 · Heat treatment can significantly influence die design and the Severe Plastic Deformation (SPD) and Equal Channel Angular Pressing (ECAP) processes. In die design, the material’s thermal expansion and contraction during heat treatment must be accounted for to ensure dimensional accuracy and prevent distortion.

2022年3月1日 · ECAP processing through 4Bc revealed a significant increase in the UTS of Mg billets processed in the 90°-die and 120°-die by 42% and 39%, respectively, coupled with a significant improvement in the ductility compared to the AA counterpart.

Equal-channel angular pressing (ECAP) is one of the most effective methods for obtaining ultrafine-grained structures in metals and alloys, significantly improving their mechanical properties.

2023年5月29日 · In short, the objective of present study is to investigate the effect of various die design parameters and to obtain the optimization of these parameters such as channel angle, corner angle number of passes, on the shear strain produced by mathematical method and the results were compared using response surface methodology for materials.

order to remove the drawbacks of conventional ECAP, improvement in die design was done by the various researchers. This paper presents the various types of dies like spring loaded die, rotary die, split die, T -shaped die and spiral die, which led to the improvement in the performance of ECAP process. Ultrasonic assisted ECAP and Torsional

2014年1月1日 · A new ECAP process method called the rotary—die equal channel angular processing (RD—ECAP) method was developed at Japan’s National Institute of Advanced Industrial Science and Technology of Nagoya to form fine—grained bulk materials such as aluminum alloys, aluminum composites, magnesium alloys and titanium.

... channel angular pressing (ECAP) is a very interesting method for modifying microstructure in producing ultra fine grained (UFG) materials. It consists of pressing test samples through a...