Effects of pressure and number of turns on microstructural homogeneity developed in high-pressure double torsion
With electron backscatter diffraction and transmission electron microscopy, we study the rate
of grain refinement and the uniformity in the evolution of microstructure in commercial purity …
of grain refinement and the uniformity in the evolution of microstructure in commercial purity …
Texture evolution and enhanced grain refinement under high-pressure-double-torsion
We present a severe plastic deformation process called high-pressure-double-torsion
(HPDT) for grain size refinement in metallic polycrystals. Like standard high-pressure …
(HPDT) for grain size refinement in metallic polycrystals. Like standard high-pressure …
Effect of grain shape on texture formation during severe plastic deformation of pure copper
In this study, the authors use a combination of electron backscattered diffraction and
polycrystal plasticity modeling to study the effect of grain shape on texture development in …
polycrystal plasticity modeling to study the effect of grain shape on texture development in …
Microstructural evolution and grain refinement in a Cu-Zr alloy processed by high-pressure torsion
J Wongsa-Ngam, T Langdon - Materials Science Forum, 2014 - Trans Tech Publ
A copper alloy, Cu-0.1% Zr, was processed at room temperature by high-pressure torsion
(HPT) in order to evaluate the microstructural evolution and grain refinement mechanism …
(HPT) in order to evaluate the microstructural evolution and grain refinement mechanism …
Creation of heterogeneous microstructures in copper using high-pressure torsion to enhance mechanical properties
M Jamalian, M Hamid, N De Vincentis, Q Buck… - Materials Science and …, 2019 - Elsevier
This paper studies the effects of high-pressure torsion (HPT) at ambient temperature on
microstructural evolution and mechanical properties enhancement in pure copper. The aim …
microstructural evolution and mechanical properties enhancement in pure copper. The aim …
Evolution of microstructural homogeneity in copper processed by high-pressure torsion
Disks of coarse-grained pure Cu were processed by high-pressure torsion (HPT) and the
microhardness and microstructural parameters were used to reveal the evolution of …
microhardness and microstructural parameters were used to reveal the evolution of …
Significance of homologous temperature in softening behavior and grain size of pure metals processed by high-pressure torsion
High purity metals with low melting temperatures such as indium (99.999%), tin (99.9%),
lead (99%), zinc (99.99%) and aluminum (99.99%) were processed using high-pressure …
lead (99%), zinc (99.99%) and aluminum (99.99%) were processed using high-pressure …
Microstructure and microtexture in pure copper processed by high-pressure torsion
The evolution of microstructure and microtexture in high purity copper was examined after
processing by high-pressure torsion (HPT). Copper disks were annealed for 1 h at 800° C …
processing by high-pressure torsion (HPT). Copper disks were annealed for 1 h at 800° C …
Using finite element modeling to examine the temperature distribution in quasi-constrained high-pressure torsion
Processing by quasi-constrained high-pressure torsion (HPT) is important for achieving
substantial grain refinement in bulk solids, but very little information is available at present …
substantial grain refinement in bulk solids, but very little information is available at present …
Different models of hardness evolution in ultrafine-grained materials processed by high-pressure torsion
M Kawasaki - Journal of Materials Science, 2014 - Springer
High-pressure torsion (HPT) is an attractive processing method in severe plastic deformation
techniques involving the application of high compressive pressure with concurrent torsional …
techniques involving the application of high compressive pressure with concurrent torsional …