A review on high-pressure torsion (HPT) from 1935 to 1988

K Edalati, Z Horita - Materials Science and Engineering: A, 2016 - Elsevier
High-pressure torsion (HPT) method currently receives much attention as a severe plastic
deformation (SPD) technique mainly because of the reports of Prof. Ruslan Z. Valiev and his …

A review on nano-/ultrafine advanced eutectic alloys

B Chanda, G Potnis, PP Jana, J Das - Journal of Alloys and Compounds, 2020 - Elsevier
Eutectic alloys with two alternating phases in the microstructure are well known for their
excellent mechanical properties as well as superior castability. In this review, we have …

Enhanced strength–ductility synergy in ultrafine-grained eutectic high-entropy alloys by inheriting microstructural lamellae

P Shi, W Ren, T Zheng, Z Ren, X Hou, J Peng… - Nature …, 2019 - nature.com
Realizing improved strength–ductility synergy in eutectic alloys acting as in situ composite
materials remains a challenge in conventional eutectic systems, which is why eutectic high …

Strength and plasticity of nanolaminated materials

J Wang, Q Zhou, S Shao, A Misra - Materials Research Letters, 2017 - Taylor & Francis
The mechanical behavior of nanolaminates is dominated by interfaces that act as sources,
barriers, and preferred sites for storage and dynamic recovery of glide dislocations. In this …

Premature failure of an additively manufactured material

Z Wang, M Xie, Y Li, W Zhang, C Yang, L Kollo… - NPG Asia …, 2020 - nature.com
Additively manufactured metallic materials exhibit excellent mechanical strength. However,
they often fail prematurely owing to external defects (pores and unmelted particles) that act …

High-pressure torsion for enhanced atomic diffusion and promoting solid-state reactions in the aluminum–copper system

K Oh-Ishi, K Edalati, HS Kim, K Hono, Z Horita - Acta Materialia, 2013 - Elsevier
This study reports that solid-state reactions occur by the application of high-pressure torsion
(HPT) to the Al–Cu system even at low homologous temperature. A bulk form of disc …

Deformation‐induced supersaturation in immiscible material systems during high‐pressure torsion

KS Kormout, R Pippan… - Advanced Engineering …, 2017 - Wiley Online Library
The review focuses on the supersaturation process of immiscible elements induced by high‐
pressure torsion deformation. A variety of investigated material systems offers the systematic …

High-pressure torsion deformation induced phase transformations and formations: new material combinations and advanced properties

A Bachmaier, R Pippan - Materials transactions, 2019 - jstage.jst.go.jp
Heavy plastic shear deformation at relatively low homologous temperatures is called high-
pressure torsion (HPT) deformation, which is one method of severe plastic deformation …

Microstructural evolution and strengthening mechanisms in cold-rolled Cu–Ag alloys

M Xie, W Huang, H Chen, L Gong, W Xie… - Journal of Alloys and …, 2021 - Elsevier
In this work, the microstructural evolution and strengthening mechanisms of pure copper and
Cu–Ag alloys subjected to cold rolling were experimentally investigated. Significant strain …

Formation of metastable phases in magnesium–titanium system by high-pressure torsion and their hydrogen storage performance

K Edalati, H Emami, A Staykov, DJ Smith, E Akiba… - Acta Materialia, 2015 - Elsevier
No binary phases exist in the Mg–Ti binary equilibrium phase diagram and the two elements
are totally immiscible even in liquid form. This study shows that four metastable phases (two …