Mechanisms of hydride nucleation, growth, reorientation, and embrittlement in zirconium: A review

YJ Jia, WZ Han - Materials, 2023 - mdpi.com
Zirconium (Zr) hydrides threaten the reliability of fuel assembly and have repeatedly induced
failures in cladding tubes and pressure vessels. Thus, they attract a broad range of research …

Gradient nanostructure, phase transformation, amorphization and enhanced strength-plasticity synergy of pure titanium manufactured by ultrasonic surface rolling

L Lei, Q Zhao, Y Zhao, C Wu, S Huang, W Jia… - Journal of Materials …, 2022 - Elsevier
In this study, ultrasonic surface rolling process (USRP) was used to fabricate a gradient
nanostructured commercial pure titanium. The site-specific microstructure, refining …

Effect of Mo alloying on vacancy-defect evolution and irradiation damage in titanium alloy

Y Shi, Q Wang, Q Yang, Z Song, M Wan, R Ma… - Journal of Alloys and …, 2023 - Elsevier
The evolution of defects and irradiation damage in Ti and Ti-Mo alloy under hydrogen ion
irradiation were investigated by slow positron-beam doppler broadening spectroscopy …

The formation of hydride and its influence on Ti–6Al–4V alloy fracture behavior

H Zhang, C Leygraf, L Wen, F Huang, H Chang… - International Journal of …, 2023 - Elsevier
The fracture mechanism of hydrogen charged Ti–6Al–4V has been investigated through a
multianalytical approach. The difference in hydrogen solubility between β phase (high …

Improvement of mechanical properties and microstructural refining of cast titanium alloys by coupling of electropulsing and temporary alloying element hydrogen

R Ma, X Zhang - Materials Science and Engineering: A, 2022 - Elsevier
The electric pulse treatment and hydrogen as temporary alloying element have been widely
used to improve the microstructure and mechanical properties of titanium alloys …

Effect of hydrogen on hot deformation behavior and microstructure evolution of Ti65 alloy

L Deng, Z Tian, Y Hao, X Wang, M Zhang… - International Journal of …, 2024 - Elsevier
Thermohydrogen processing (THP) is a potential method for enhancing the formability of
titanium alloys. However, there has been no report on the deformation behavior and …

Repair of embrittlement induced by different hydride configurations by dissolving partial hydrides using pulsed electric current

R Ma, C Liu, X Zhang - International Journal of Hydrogen Energy, 2024 - Elsevier
The sudden brittle fracture of Ti, Zr and other metals caused by brittle hydride phase usually
depends on the hydride network that provides the crack initiation and propagation path …

Sustaining an excellent strength-ductility combination of a PM α+ β titanium alloy with fine prior β grains and heterogeneous microstructure

B Zhang, Z Liu, X Wu, D Zhang - Journal of Alloys and Compounds, 2022 - Elsevier
Two samples of an α+ β Ti-4Al-4Mo-4Sn-0.5 Si (wt%) alloy, one with fine prior β grains and a
heterogeneous microstructure and the other with coarse prior β grains and a homogeneous …

Tensile properties and deformation behavior of an extra-low interstitial fine-grained powder metallurgy near alpha titanium alloy by recycling coarse pre-alloyed …

HR Zhang, HZ Niu, MC Zang, YH Zhang, S Liu… - Journal of Materials …, 2022 - Elsevier
An extra-low interstitial near alpha alloy Ti− 3Al− 2Zr− 2Mo (wt%) was fabricated by
hydrogenation and thermomechanical consolidation (TMC) of the coarse and spherical pre …

Formation of vacancy-type defects and hydride introduced by irradiation in pure titanium

X Liu, X An, Q Wang, T Zhu, M Wan, F Ye… - Journal of Materials …, 2023 - Elsevier
The effect of hydrogen ion irradiation on the formation of hydride and vacancy-type defects
in pure titanium was investigated by X-ray diffraction (XRD), Doppler broadening spectrum …