Kuaishe Wang
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View article: Effect of secondary α-phase precipitation on high-strain-rate deformation and shear band evolution in metastable β-titanium alloy
Effect of secondary α-phase precipitation on high-strain-rate deformation and shear band evolution in metastable β-titanium alloy Open
This work characterizes the dynamic response and failure evolution in a metastable β-Ti alloy under high-strain-rate deformation. Two microstructural states were prepared: annealing (ANN) and solution treatment and aging (STA). The effects…
View article: The strengthening mechanisms and incipient plasticity of additively manufactured biomedical refractory high entropy alloys
The strengthening mechanisms and incipient plasticity of additively manufactured biomedical refractory high entropy alloys Open
Owing to the cellular structure that limits dislocation motion upon stress loading, additively manufactured (AM) refractory high-entropy alloys (HEAs) exhibit an excellent strength-plasticity synergy. This work integrates micro/nano-mechan…
View article: 3D Printing parameter optimisation combined with heat treatment for achieving high density and enhanced performance in refractory high-entropy alloys
3D Printing parameter optimisation combined with heat treatment for achieving high density and enhanced performance in refractory high-entropy alloys Open
In this study, a Ti1.5Nb1Ta0.5Zr1Mo0.5 (TNTZM) high-entropy alloy was fabricated using laser powder bed fusion (LPBF). By integrating 63 sets of parameter trials with machine learning (ML) models, an optimised process window was identified…
View article: Coupled Temperature–Flow Field and Microstructure Numerical Simulation of the Solidification Process for Cu-3Ti-0.2Fe Alloy
Coupled Temperature–Flow Field and Microstructure Numerical Simulation of the Solidification Process for Cu-3Ti-0.2Fe Alloy Open
This work investigates the time-dependent changes in temperature, flow, and solidification microstructure under various cooling conditions. The mechanism of the effects of different pouring temperatures on the morphology and evolution of t…
View article: Evolution of LPSO Phase in Hot Deformation of as‐Forged Mg‐9Gd‐3Y‐2Zn‐0.3Zr Alloy and its Effect on Microstructure and Recrystallization Mechanism
Evolution of LPSO Phase in Hot Deformation of as‐Forged Mg‐9Gd‐3Y‐2Zn‐0.3Zr Alloy and its Effect on Microstructure and Recrystallization Mechanism Open
In this article, the hot deformation behavior of as‐forged Mg‐9Gd‐3Y‐2Zn‐0.3Zr alloy is investigated by using Gleeble 3500 thermomechanical simulation under 350–500 °C, strain rates of 0.01–10 s −1 , and 60% deformation. The evolution of l…
View article: High strain rate superplasticity in ultrafine-grained Ti-4.5Al–3V–2Mo–2Fe alloy
High strain rate superplasticity in ultrafine-grained Ti-4.5Al–3V–2Mo–2Fe alloy Open
High strain rate superplasticity (≥1 × 10−2 s−1) has been widely reported in low-melting-point materials such as aluminum and magnesium alloys, but remains underdeveloped in high-melting-point materials, particularly titanium alloys. This …
View article: Enhancing Workability Through Adjusting Element Content: A Study on the Hot Deformation Behavior of a Modified Titanium Alloy
Enhancing Workability Through Adjusting Element Content: A Study on the Hot Deformation Behavior of a Modified Titanium Alloy Open
A modified near‐α titanium alloy of Ti‐5.2Al‐3.7Sn‐3.6Zr‐0.5Mo‐0.5Si‐0.02C is subjected to hot compression experiment using Gleeble‐3800 at deformation temperatures ( T ) from 940 °C to 1060 °C and strain rates ( ε ) from 0.01 to 1 s −1 . …
View article: Investigation on the Thermal Decomposition Behavior of Molybdenum Trioxide Precursor
Investigation on the Thermal Decomposition Behavior of Molybdenum Trioxide Precursor Open
The ultrafine MoO3 powders were prepared by the combination of centrifugal spray drying and calcination in this work. The thermal decomposition behavior of the spherical precursor was studied. The phase constituents, morphologies, particle…
View article: Effects of stacking sequence of the layers on deformation behavior and microstructure evolution of Ti/Ni laminated metal composites
Effects of stacking sequence of the layers on deformation behavior and microstructure evolution of Ti/Ni laminated metal composites Open
The effect of stacking sequence of the layers on the deformation behavior, microstructure evolution, and mechanical properties of Ti/Ni laminated metal composites (LMCs) fabricated by roll-bonding was studied. The results indicated that Ti…
View article: The role of multiple interfaces induced by hierarchical phase structures in the corrosion of low-cost titanium alloys
The role of multiple interfaces induced by hierarchical phase structures in the corrosion of low-cost titanium alloys Open
Recently, there has been a growing anticipation for developing titanium alloys with low cost and excellent properties. Working towards this goal, a hierarchical phase structure comprising micron-scale α phase and micron-scale and nano-scal…
View article: Bimetallic organic framework derived Co-MoxN/Mo2C catalyst for HER/OER bifunctional electrocatalytic reaction
Bimetallic organic framework derived Co-MoxN/Mo2C catalyst for HER/OER bifunctional electrocatalytic reaction Open
Metal organic frameworks (MOFs) are widely used as precursors due to their tunable morphology and high specific surface area. Molybdenum nitride (MoN) and molybdenum carbide (Mo2C) are promising catalyst materials with electronic structure…
View article: Preparation of fine-grained/ultrafine-grained Nb521 alloy with superior mechanical property by friction stir processing
Preparation of fine-grained/ultrafine-grained Nb521 alloy with superior mechanical property by friction stir processing Open
High strength-ductility synergy is difficult to achieve in Nb alloys. Although high strength has been achieved through severe plastic deformation (SPD) technology, led to low ductility in alloys. In this work, FSP technology was applied to…