Texture evolution in high-pressure torsion processing

H Azzeddine, D Bradai, T Baudin… - Progress in Materials …, 2022 - Elsevier
Among the severe plastic deformation processing (SPD) of materials, high-pressure torsion
(HPT) is known to induce considerable amounts of plastic strain and crucial grain refinement …

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 …

Significance of homologous temperature in softening behavior and grain size of pure metals processed by high-pressure torsion

K Edalati, Z Horita - Materials Science and Engineering: A, 2011 - Elsevier
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 …

Experimental parameters influencing grain refinement and microstructural evolution during high-pressure torsion

AP Zhilyaev, GV Nurislamova, BK Kim, MD Baró… - Acta Materialia, 2003 - Elsevier
Pure nickel was selected for a detailed investigation of the experimental parameters
influencing grain refinement and microstructural evolution during processing by high …

Evolution of microstructure and microtexture in fcc metals during high-pressure torsion

AP Zhilyaev, TR McNelley, TG Langdon - Journal of materials science, 2007 - Springer
Pure nickel and commercially pure (CP) aluminium were selected as model fcc materials for
a detailed investigation of the experimental parameters influencing grain refinement and …

Evolution of mechanical properties and microstructures with equivalent strain in pure Fe processed by high pressure torsion

K Edalati, T Fujioka, Z Horita - Materials transactions, 2009 - jstage.jst.go.jp
Processing via severe plastic deformation (SPD) has been an attractive research topic in
recent years. The grain size is significantly refined through the SPD and thus superior …

Microstructures and mechanical properties of pure V and Mo processed by high-pressure torsion

S Lee, K Edalati, Z Horita - Materials transactions, 2010 - jstage.jst.go.jp
Materials with small grain sizes have several advantages over their coarse-grained
counterparts because they have higher strength and better ductility. The significance of grain …

The significance of strain reversals during processing by high-pressure torsion

M Kawasaki, TG Langdon - Materials Science and Engineering: A, 2008 - Elsevier
In processing by high-pressure torsion (HPT), it is possible to continuously strain in a
forward direction in monotonic HPT (m-HPT) or to reverse the direction of straining in cyclic …

Using high-pressure torsion for metal processing: Fundamentals and applications

AP Zhilyaev, TG Langdon - Progress in Materials science, 2008 - Elsevier
High-pressure torsion (HPT) refers to the processing of metals whereby samples are
subjected to a compressive force and concurrent torsional straining. Although the …

Effect of temperature rise on microstructural evolution during high-pressure torsion

K Edalati, Y Hashiguchi, PHR Pereira, Z Horita… - Materials Science and …, 2018 - Elsevier
Dynamic recrystallization occurs at room temperature during high-pressure torsion (HPT)
leading to the formation of ultrafine grains with high angles of misorientation. There are …