Enhanced strength-ductility synergy by high density heterogeneous precipitation microstructure in high-entropy alloys

W Li, J Zhang, D Cui, X Wang, P Zhang, H Wang… - Materials Science and …, 2025 - Elsevier
Heterogeneous microstructures have become a crucial method for high-entropy alloys
(HEAs) to overcome the limitations of strength and plasticity synergy, as well as to explore …

[HTML][HTML] Study on properties of pre-alloy powder of TiNiHf high temperature shape memory alloy for additive manufacturing by preheating treatment

MC Jiang, XY Yang, MC Zhang, DC Ren… - Journal of Materials …, 2024 - Elsevier
In this work, pre-alloyed powder high-temperature shape memory alloy (Ti 30 Ni 50 Hf 20)
for additive manufacturing was preheated at 300–800° C and thermoscycled at 650° C to …

A knowledge‐based materials descriptor for compositional dependence of phase transformation in NiTi shape memory alloys

C Li, Q Liang, Y Zhou, D Xue - Materials Genome Engineering …, 2024 - Wiley Online Library
This study presents∆ τ, a novel descriptor that captures the compositional dependence of
phase transformation temperature (Ap) in NiTi‐based shape memory alloys (SMAs) …

[HTML][HTML] Research on the Synergistic Improvement Mechanism of Plasticity and Superelasticity of the Ni50. 3Ti29. 7Hf20 High Temperature Shape Memory Alloy by …

H Yin, J Huang, X Zhang, Z Feng, G Wang… - Journal of Materials …, 2025 - Elsevier
In order to improve the mechanical property and functional stability of high temperature
shape memory alloys, a “rolling and electric pulse” coupling treatment was proposed in the …