Ultrafine-grained and heterostructured materials are currently of high interest due to their superior mechanical and functional properties. Severe plastic deformation (SPD) is one of …
J Čížek, M Janeček, T Vlasák, B Smola… - Materials …, 2019 - jstage.jst.go.jp
A high density of lattice defects is introduced to materials by severe plastic deformation (SPD). Numerous experimental techniques, in particular electron microscopy, X-ray, electron …
J Yang, D Liu, M Li, Z Ren, D Liu, X Xu, X Zhang… - Materials Science and …, 2023 - Elsevier
In this study, the evolution mechanism of surface gradient nanostructure induced by the ultrasonic surface rolling process (USRP) in GH4169 superalloy was investigated. The …
Z Yu, S Jin, M Feng, MY Murashkin, RZ Valiev… - Acta Materialia, 2022 - Elsevier
This research addresses fundamentals regarding the temperature-dependent composition of η phase in Al-Zn-Mg-Cu alloys under high pressure torsion (HPT) to uncover kinetics and …
The present study aims to investigate the effect of friction stir processing (FSP) on the microstructural evolutions and mechanical properties of a nonequiatomic interstitial high …
AE Perrin, CA Schuh - Annual Review of Materials Research, 2021 - annualreviews.org
Processing science for nanocrystalline metals has largely focused on far-from-equilibrium methods that can generate many grain boundaries with excess defect energy. Conversely …
J Tang, Y Yi, H He, S Huang, H Wang… - Journal of Alloys and …, 2023 - Elsevier
Abstract The 2195 Al-Cu-Li alloy is widely utilized in the aerospace industry due to its lightweight nature and high strength. Consequently, gaining a comprehensive …
In this critical note, the thermal stability behavior of ultra-fine grained (UFG) and nano- structured (NS) metals and alloys produced through severe plastic deformation (SPD) …
SK Mohapatra, V Ranjan, S Tripathy - Materials Today: Proceedings, 2022 - Elsevier
This review highlights one of the amorphization processes of metals, alloys as well as metal matrix composites (MMCs) and its benefits towards strength enhancements. The need for …