Journal ArticleDOI
Using high-pressure torsion for metal processing: Fundamentals and applications
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TLDR
High pressure torsion (HPT) is a well-known technique for metal forming as discussed by the authors, where samples are subjected to a compressive force and concurrent torsional straining.About:
This article is published in Progress in Materials Science.The article was published on 2008-08-01. It has received 2499 citations till now.read more
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Microstructure characteristics and enhanced properties of network-structured TiB/(TA15-Si) composites via rolling deformation at different temperatures
TL;DR: In this article , a series of TiB whiskers reinforced Ti-6.5Al-2Zr-1Mo-1V-0.3Si composites (TiB/TA15-Si) were evaluated under different rolling temperatures.
Journal ArticleDOI
Role of structural parameters of ultra-fine grained Cu for its fatigue and crack growth behaviour
TL;DR: In this article, the life time curves and fatigue crack growth rates of bulk ultra-fine grained (UFG) copper deformed by high pressure torsion (HPT) were determined.
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An evaluation of the shearing patterns introduced by different anvil alignments in high-pressure torsion
TL;DR: In this paper, the influence of different amounts of anvil misalignment on the shearing patterns produced during high pressure torsion (HPT) and subsequently on the hardness distributions across the disc upper surfaces was investigated.
Journal ArticleDOI
Atomic-scale homogenization in an fcc-based high-entropy alloy via severe plastic deformation
Hao Yuan,Ming-Hung Tsai,Gang Sha,Fan Liu,Zenji Horita,Zenji Horita,Yuntian Zhu,Yuntian Zhu,Jing Tao Wang +8 more
TL;DR: In this article, the atomic-scale homogenization of a face-centered-cubic-based high-entropy alloy (HEA), Al0.3Cu0.5CoCrFeNi, using severe plastic deformation (SPD) is reported.
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Recent developments in modelling of microhardness saturation during SPD processing of metals and alloys
Alexander P. Zhilyaev,Alexander P. Zhilyaev,Azat A. Gimazov,Terence G. Langdon,Terence G. Langdon +4 more
TL;DR: In this article, the microstructure, dislocation density and microhardness developed during combinations of different strain paths are analyzed by X-ray, transmission and scanning electron microscopy, and electron backscatter diffraction (EBSD).
References
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Journal ArticleDOI
Bulk nanostructured materials from severe plastic deformation
TL;DR: In this article, the authors present methods of severe plastic deformation and formation of nanostructures, including Torsion straining under high pressure, ECA pressing, and multiple forging.
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Principles of equal-channel angular pressing as a processing tool for grain refinement
TL;DR: In this article, a review examines recent developments related to the use of ECAP for grain refinement including modifying conventional ECAP to increase the process efficiency and techniques for up-scaling the procedure and for the processing of hard-to-deform materials.
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Novel ultra-high straining process for bulk materials—development of the accumulative roll-bonding (ARB) process
TL;DR: In this paper, the accumulative roll-bonding (ARB) method was proposed to introduce high plastic strain without any geometrical change if the reduction in thickness is maintained to 50% every rolling pass.
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Producing bulk ultrafine-grained materials by severe plastic deformation
Ruslan Z. Valiev,Yuri Estrin,Zenji Horita,Zenji Horita,Terence G. Langdon,Michael J. Zehetbauer,Yuntian Zhu +6 more
TL;DR: In this article, an overview of recent achievements and new trends in the production of bulk ultrafine-grained (UFG) materials using severe plastic deformation (SPD) is presented.