A comparative study on mechanical properties of Ti–6Al–4V alloy processed by additive manufacturing vs. traditional processing

XP Ren, HQ Li, H Guo, FL Shen, CX Qin… - Materials Science and …, 2021 - Elsevier
The unique thermal history of different metal additive manufacturing processes would have
profound impacts on the resulting microstructure and material properties. However, few have …

Achieving highly promising strength-ductility synergy of powder bed fusion additively manufactured titanium alloy components at ultra-low temperatures

MC Zang, HZ Niu, S Liu, RQ Guo, DL Zhang - Additive Manufacturing, 2023 - Elsevier
For the first time, electron beam powder bed fusion (EB-PBF) is verified to be feasible to
additively manufacture high-performance titanium alloy components for ultra-low …

Research on the influence of stress wave on crack and chip formation mechanism in radial ultrasonic vibration assisted grinding

Z Yang, P Zou, L Zhou, X Wang - Ultrasonics, 2023 - Elsevier
The propagation of stress waves in the ultrasonic vibration grinding zone was studied and
analyzed in this paper and the microscopic mechanism of ultrasonic vibration assisted …

Strength-ductility improvement achieved by introducing heterostructured martensite in a Ti-6Al-4 V alloy

Z Yang, F Wen, Q Sun, L Chai, X Ma, M Zhu - Materials Characterization, 2022 - Elsevier
A novel strategy using laser surface remelting to produce hererostructured martensite
structures for titanium alloy is proposed and verified in the current work. Such surface treated …

Research on the hot tensile deformation mechanism of Ti-6Al-4 V alloy sheet based on the α+ β dual phase crystal plasticity modeling

S Gao, Y Sun, Q Li, Z Hao, B Zhang, D Gu… - Journal of Alloys and …, 2023 - Elsevier
In order to predict the microstructure evolution of α+ β dual phase Ti-6Al-4 V alloy during
high temperature tensile deformation and reveal its deformation mechanism, a dual phase …

[HTML][HTML] High temperature fatigue behavior of a near-alpha titanium alloy

Z Zhao, R Zhou, Z Wang, J Cai, B Chen - International Journal of Fatigue, 2022 - Elsevier
High-cycle and very-high-cycle fatigue at 450° C in near-α titanium with bi-modal
microstructure are investigated. Stress-life duality appears with one data group spanning …

Investigation on anisotropic mechanical behavior of Ti-6Al-4V alloy via schmid factor and kernel average misorientation distribution

J Meng, X Chen, J Jiang, L Liu - Metals, 2022 - mdpi.com
Anisotropic mechanical behavior of the Ti-6Al-4V alloy is essential for its forming and
service. Generally, it is preferable to minimize the in-plane anisotropy of Ti-6Al-4V sheet …

Mesoscale modelling of dislocation evolution: Physically based requirements on stochastic differential equations

K Wong, N Armstrong - Acta Materialia, 2023 - Elsevier
The complexity of collective dislocation behaviour has motivated the use of mesoscopic
models, which describe the average behaviour of dislocations. Due to the statistical nature …

Dislocation structures in a Ti–6Al–4V alloy subjected to cyclic tensile deformation

P Cizek, SR Kada, N Armstrong, RA Antoniou… - Materials Science and …, 2022 - Elsevier
The present work investigates dislocation structures developed within both the α and β
phase of a Ti–6Al–4V alloy undergoing cyclic tensile straining. The cyclic loading-unloading …

[HTML][HTML] Effect of texture on the ductile–brittle transition range and fracture mechanisms of the ultrafine-grained two-phase Ti-6Al-4V titanium alloy

IM Modina, GS Dyakonov, AV Polyakov, AG Stotskiy… - Metals, 2023 - mdpi.com
In this work, the technique of equal-channel angular pressing (ECAP) that enables
producing bulk billets was used to form a UFG structure in Ti-6Al-4V alloy. A subsequent …