Dynamic compression responses of heterogeneous-structured CrMnFeCoNi high-entropy alloy at cryogenic temperatures

JC Cheng, N Li, JY Huang, AR Cui, XJ Zhao… - Materials Science and …, 2024 - Elsevier
Dynamic compression experiments are conducted on a heterogeneous-structured
CrMnFeCoNi high-entropy alloy (HEA) at different strain rates (1000–5000 s− 1) and …

[HTML][HTML] In-situ study of anisotropic strain-hardening and grain boundary mediated deformation in commercially pure titanium

MS Lee, JR Lee, JB Jeon, JW Won, YT Hyun… - Journal of Materials …, 2023 - Elsevier
In this study, we investigated the anisotropy in tensile deformation behaviour of CP-Ti plate
in the rolling (RD) and transverse direction (TD), using in-situ SEM-EBSD testing and stress …

Temperature-dependent behavior of CP-Ti interpreted via self-consistent crystal plasticity simulation

B Jeon, MS Lee, TS Jun, Y Jeong - Materials Science and Engineering: A, 2024 - Elsevier
A commercially-pure titanium sample was investigated using an elasto-visco-plastic self-
consistent polycrystal model. Temperature-dependent plastic deformation behavior was …

Surface hardening and plastic stability of Ti–6Al–4V alloy by cryo-quenching

MS Lee, JR Lee, HS Baek, YT Hyun, TS Jun - Materials Science and …, 2023 - Elsevier
Abstract Ti–6Al–4V alloy was heat-treated at 850° C followed by air cooling, water-and cryo-
quenching. The quenched samples were further work-hardened and plastically stabilised …

Strain localisation and grain boundary-mediated deformation in pure titanium at low and high temperatures: In-situ optical microscopy and digital image correlation

MS Lee, JR Lee, JW Won, YT Hyun, TS Jun - Materials Science and …, 2024 - Elsevier
Heterogeneous deformation occurs between grains in polycrystalline α-titanium.
Understanding the role of temperature in local deformation is essential for its applications in …

Tensile strain-hardening behavior and related deformation mechanisms of pure titanium at cryogenic temperature

JW Won, BC Suh, JS Jeong, YT Hyun, MS Lee… - Journal of Materials …, 2023 - Elsevier
The tensile strain-hardening behavior of pure Ti at 100 K was investigated using X-ray
diffraction line-profile analysis and plasticity simulation. The strain hardening was …

Final physical design of engineering materials diffractometer at the China spallation neutron source

L Zhou, C Hu, W Du, C Ding, J Qiu, X Li… - Nuclear Instruments and …, 2024 - Elsevier
Neutron diffraction is a widely utilized technique in detecting microstructures and residual
strains in large-scale engineering components. In this study, we present the final physical …

Cryogenic sliding induced subsurface deformation and tribological behavior of pure titanium

Z Weng, K Gu, C Cui, J Guo, J Wang - Cryogenics, 2022 - Elsevier
The cryogenic sliding induced surface deformation and tribological behavior of TA2 pure
titanium were investigated in the present work. Friction and wear tests under dry sliding …

Comparative Study of Room and Cryogenic Deformation Behavior of Additive Manufactured Ti–6Al–4V Alloy

UM Chaudry, Y Noh, JR Lee, SM Yeon… - Advanced Engineering … - Wiley Online Library
The microstructural evolution and underlaying deformation behavior of Ti–6Al–4V alloy
fabricated by laser powder bed fusion (LPBF‐Ti64) during room (RT) and cryogenic (CT …

[PDF][PDF] 극저온이22MnB5 강의냉간스탬핑마모에미치는영향

지민기, 노연주, 강현학, 전태성 - Tribology and Lubricants, 2022 - e-sciencecentral.org
Abstract− This paper presents the effects of cryogenic temperature on the wear behavior of
22MnB5 blank under cold stamping. After immersing the blank in liquid nitrogen (LN2) for 10 …