Journal ArticleDOI
Texture, microstructure and mechanical properties of equiaxed ultrafine-grained Zr fabricated by accumulative roll bonding
L. Jiang,María Teresa Pérez-Prado,Patric A. Gruber,Eduard Arzt,Eduard Arzt,O. A. Ruano,Michael E. Kassner +6 more
TLDR
In this article, the texture, microstructure and mechanical behavior of bulk ultrafine-grained (ufg) Zr fabricated by accumulative roll bonding (ARB) is investigated by electron backscatter diffraction, transmission electron microscopy and mechanical testing.About:
This article is published in Acta Materialia.The article was published on 2008-04-01. It has received 130 citations till now. The article focuses on the topics: Accumulative roll bonding & Grain growth.read more
Citations
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A review of dynamic recrystallization phenomena in metallic materials
Ke Huang,Roland E. Logé +1 more
TL;DR: The dynamic recrystallization (DRX) phenomena occurring in different thermo-mechanical processing (TMP) conditions for various metallic materials are reviewed in this article.
Journal ArticleDOI
Six decades of the Hall–Petch effect – a survey of grain-size strengthening studies on pure metals
TL;DR: In this paper, the authors gather the grain-size strengthening data from the Hall-Petch studies on pure metals and use this aggregated data to calculate best estimates of these metals' Hall-petch parameters.
Journal ArticleDOI
Texture evolution in equal-channel angular extrusion
TL;DR: In this paper, texture development in metals of fcc, bcc, and hcp crystal structure processed by a severe plastic deformation (SPD) technique called equal-channel angular extrusion (ECAE) or equal channel angular pressing (ECAP) is discussed.
Journal ArticleDOI
Mechanical behavior and microstructural evolution of a Mg AZ31 sheet at dynamic strain rates
TL;DR: In this paper, the mechanical behavior of an AZ31 Mg sheet at high strain rate (103 s−1) and compared with that observed at low rates (10−3 s− 1) was investigated using a Hopkinson bar at temperatures between 25 and 400°C.
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Microstructure and mechanical properties of the Mg/Al laminated composite fabricated by accumulative roll bonding (ARB)
TL;DR: In this paper, the authors used optical microscopy and scanning electron microscopy (SEM) to reveal the microstructure evolution and the failure mechanism of the Mg/Al laminated composite.
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.
Journal ArticleDOI
Mechanical properties of nanocrystalline materials
TL;DR: The mechanical properties of nanocrystalline materials are reviewed in this paper, with emphasis on their constitutive response and on the fundamental physical mechanisms, including the deviation from the Hall-Petch slope and possible negative slope, the effect of porosity, the difference between tensile and compressive strength, the limited ductility, the tendency for shear localization, fatigue and creep responses.
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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.
Journal ArticleDOI
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.
Journal ArticleDOI
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.