Strong yet strain-hardenable equiatomic CoCrFeMnNi high-entropy alloys by dynamic heterostructuring

J Lee, H Park, S Son, T Nakano, HS Kim - Journal of Alloys and …, 2023 - Elsevier
Heterostructuring gives solutions to achieve better mechanical performance of metallic
materials. For instance, partial static recrystallization by short-term annealing induces …

A Review on the Adiabatic Shear Banding Mechanism in Metals and Alloys Considering Microstructural Characteristics, Morphology and Fracture

KD Karantza, DE Manolakos - Metals, 2023 - mdpi.com
The current review work studies the adiabatic shear banding (ASB) mechanism in metals
and alloys, focusing on its microstructural characteristics, dominant evolution mechanisms …

Formation mechanism of Cube texture components ({001}< 100>) associated with dynamic recrystallization during compression in the single BCC phase region of Ti …

H Ma, W Zeng, Y Kou, P Zhang, F Zhang… - Journal of Alloys and …, 2023 - Elsevier
The present study, employing EBSD as the primary method, investigates the formation
mechanism of Cube texture components in Ti-22Al-25Nb alloy during uniaxial compression …

Origin mechanism of heterostructure nanograins with gradient grain size suppressing strain localization

C Wang, L Ding, S Shi, J Liu, W Zhou, Q Liu… - Materials Science and …, 2023 - Elsevier
Strain localization is a common deformation induced instability in many nanograined metals.
Gradient nanograined metals are known to suppress the strain localization by inner coarse …

Excellent strength-ductility balance via controlling stress-induced α′ martensite transformation of Ti422 alloy

Z Sang, L Wang, J Chen, Q Fan, S Zhou, L Tao… - Materials Science and …, 2023 - Elsevier
In present work, the Ti422 (Ti-4.5 Al-2.5 V–2Fe) alloy with transformation-induced plasticity
(TRIP) effect was designed. The combined effects of the α′ martensite and the mechanical …

Role of {332}< 113> twinning on adiabatic shear behavior during dynamic loading in β-type Ti–15Mo alloy

J Dai, X Min - Materials Science and Engineering: A, 2024 - Elsevier
The microstructural evolution and formation mechanism of the adiabatic shear band (ASB) in
{332}< 113> twinning-induced plasticity (TWIP) Ti–15Mo alloy were investigated by applying …

High–strain–rate deformation of a nanoprecipitate–strengthened dual–phase steel

Y Yu, Y Zhang, S Xu, J Han, J Li, C Guo, F Jiang… - International Journal of …, 2024 - Elsevier
High–strain–rate deformation of steels is prone to generating localized adiabatic shear
bands (ASB) due to strain localization, leading to plastic instability and fracture …

[HTML][HTML] A novel TWIP/TRIP near-α Ti alloy with multi-scale α-phase: The superior combination of strength and fracture toughness

Q Wang, JQ Ren, C Xin, XL Guo, XF Lu, KH Ji - Journal of Materials …, 2023 - Elsevier
A novel near-α Ti–5Al–2Zr–1V–1Sn–1Mo alloy with Twining Induce Plasticity (TWIP) and
Transformation Induce Plasticity (TRIP) effects was designed. The excellent combination of …

[HTML][HTML] Achieving ultrahigh fretting fatigue endurance in TB8 titanium alloy with hierarchical structure via triggering nanocomposite and phase transformation

D Liu, D Liu, Z Bai, J Yang, J Cui, A Ma, Y Liang… - Materials & Design, 2023 - Elsevier
Extraordinary fretting fatigue endurance is critical for engineering structures prone to contact
with expected long service lifetimes. Here, we propose a strategy to achieve ultrahigh …

[HTML][HTML] Adiabatic Shear Localization in Metallic Materials

X Guan, S Qu, H Wang, G Cao, A Feng, D Chen - Materials, 2024 - pmc.ncbi.nlm.nih.gov
In advanced engineering applications, there has been an increasing demand for the service
performance of materials under high-strain-rate conditions where a key phenomenon of …