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   Articles with "equal channel" as a keyword



Equal channel angular pressing of a TWIP steel: microstructure and mechanical response

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recommendations! Published in 2017 at "Journal of Materials Science"

DOI: 10.1007/s10853-017-0862-7

Abstract: A Fe–20.1Mn–1.23Si–1.72Al–0.5C TWIP steel with ultrafine grain structure was successfully processed through equal channel angular pressing (ECAP) at warm temperature up to four passes following the BC route. The microstructure evolution was characterized by electron… read more here.

Keywords: ecap; channel angular; equal channel; twip steel ... See more keywords

Influence of microstructure on thermal stability of ultrafine-grained Cu processed by equal channel angular pressing

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recommendations! Published in 2018 at "Journal of Materials Science"

DOI: 10.1007/s10853-018-2548-1

Abstract: The well-established enhanced mechanical performance of ultrafine-grained (UFG) materials is often accompanied by poor thermal stability which precludes their use in some applications. To provide fundamental insight into the problem of thermal stability, we studied… read more here.

Keywords: ultrafine grained; channel angular; equal channel; stability ... See more keywords

Macrodeformation twinning in a textured aluminum alloy via dynamic equal channel angular pressing

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recommendations! Published in 2018 at "Journal of Materials Science"

DOI: 10.1007/s10853-018-3102-x

Abstract: Dynamic equal channel angular pressing experiments are conducted on an aluminum alloy with impact directions (ID) parallel to the rolling direction (RD), transverse direction (TD) and normal direction (ND), referred to as the ID$$\parallel $$‖RD,… read more here.

Keywords: direction; angular pressing; equal channel; deformation ... See more keywords

Multi-scale investigation of microstructure and texture evolution during equal channel angular pressing of silver

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recommendations! Published in 2024 at "Journal of Materials Science"

DOI: 10.1007/s10853-023-09266-w

Abstract: A multi-scale investigation was carried out on pure silver subjected to equal channel angular pressing up to 3 passes. Microstructure and texture were examined using scanning and transmission electron microscopy as well as diffraction of… read more here.

Keywords: angular pressing; texture; equal channel; multi scale ... See more keywords

Diffusion in ultra-fine-grained CoCrFeNiMn high entropy alloy processed by equal-channel angular pressing

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recommendations! Published in 2024 at "Journal of Materials Science"

DOI: 10.1007/s10853-024-09463-1

Abstract: Grain boundary diffusion in severely plastically deformed (SPD) CoCrFeMnNi high entropy alloy (HEA) has been studied by applying the tracer diffusion technique. After two passes of equal channel angular pressing (ECAP), three untra-fast diffusion paths… read more here.

Keywords: angular pressing; entropy alloy; equal channel; channel angular ... See more keywords

Investigation on Equal-Channel Angular Pressing-Induced Grain Refinement in an Aluminum Matrix Composite Reinforced with Al-Cu-Ti Metallic Glass Particles

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recommendations! Published in 2019 at "Journal of Materials Engineering and Performance"

DOI: 10.1007/s11665-019-04059-2

Abstract: In the present study, a homogeneous ultrafine grain structure composite consisting of metallic glass particles reinforcements was developed by equal-channel angular pressing (ECAP) process. The microstructure of composite was characterized using x-ray diffraction (XRD), transmission… read more here.

Keywords: glass particles; metallic glass; angular pressing; equal channel ... See more keywords

Tailoring Deformation Homogeneity of WE43 Alloy through Strain Rate Sensitivity and Back Pressure during Equal Channel Angular Pressing

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recommendations! Published in 2024 at "Journal of Materials Engineering and Performance"

DOI: 10.1007/s11665-024-09970-x

Abstract: Equal channel angular pressing (ECAP) of the magnesium alloys at room temperature owing to their limited workability is challenging. Successful ECAP processing of WE43 magnesium faces two main difficulties, heterogeneous distribution of the strain rate… read more here.

Keywords: strain; strain rate; equal channel; back pressure ... See more keywords

Microstructure and mechanical property of Mg–10Gd–2Y–1.5Zn–0.5Zr alloy processed by eight-pass equal-channel angular pressing

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recommendations! Published in 2018 at "Rare Metals"

DOI: 10.1007/s12598-018-1022-1

Abstract: In this work, a high-strength Mg–10Gd–2Y–1.5Zn–0.5Zr (wt%) alloy was prepared via eight passes of equal-channel angular pressing (ECAP). The microstructures and mechanical properties of as-cast and ECAP alloys were systematically investigated by X-ray diffraction (XRD),… read more here.

Keywords: alloy; 5zn 5zr; microscopy; equal channel ... See more keywords

Routes Investigation in Equal Channel Multi-angular Pressing Process of UFG Al−3% Mg Alloy Strips

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recommendations! Published in 2017 at "Transactions of the Indian Institute of Metals"

DOI: 10.1007/s12666-017-1198-3

Abstract: Equal channel angular pressing is one of the most efficient techniques among severe plastic deformation methods that enhances the mechanical properties of polycrystalline metals by refining subjected grains. In this article, equal channel multi-angular pressing… read more here.

Keywords: angular pressing; channel multi; equal channel; process ... See more keywords

A Statistical Method to Predict the Hardness and Grain Size After Equal Channel Angular Pressing of AA-6063 with Intermediate Annealing

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recommendations! Published in 2020 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-020-04999-1

Abstract: Fine-grained metals and alloys with a homogeneous microstructure can be produced in bulk quantities using the equal channel angular pressing (ECAP) technique. In the ECAP process, improvements in desired properties and grain refinement depend on… read more here.

Keywords: equal channel; channel angular; grain size; microscopy ... See more keywords

Microstructure Evolution in Cast Al-Zn-Mg Alloys Processed by Equal Channel Angular Pressing

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recommendations! Published in 2017 at "Metallography, Microstructure, and Analysis"

DOI: 10.1007/s13632-017-0412-3

Abstract: In the present work, microstructure development and enhancement in the microhardness of Al-Zn-Mg alloys (with 5, 10, and 15% zinc) during equal channel angular pressing (ECAP) were investigated. Dendritic morphology was observed in the cast… read more here.

Keywords: equal channel; channel angular; angular pressing; microstructure ... See more keywords