Energy-based performance prediction for metals in powder bed fusion

ZJ Li, HL Dai, Y Yao, JL Liu - International Journal of Mechanical Sciences, 2024 - Elsevier
The mechanical performance of metallic parts fabricated by powder bed fusion (PBF)
additive manufacturing is directly linked to process variables. However, it remains …

Anomalous increase of fracture toughness of TiAl-based alloys at high temperature

S Dong, S Liu, M Ji, Y Qu, R Chen, J Guo - Materials Characterization, 2024 - Elsevier
The anomalous increase of mechanical property of TiAl-based alloys at high temperature
caters to the property requirements as the high-temperature structural materials, which is …

[HTML][HTML] Insight into the Ta alloying effects on the oxidation behavior and mechanism of cast TiAl alloy

Z Gao, R Hu, H Zou, M Zhou, X Luo - Materials & Design, 2024 - Elsevier
The effects of Ta alloying on the isothermal oxidation behavior and mechanism of a cast Ti-
48Al-3Nb-1.5 Ta (at.%) TiAl alloy are investigated. It exhibits excellent oxidation resistance …

[HTML][HTML] Reliability assessment of additively manufactured TB6 titanium alloy wheel hubs

Y Fang, Z Cheng, KF Tee - Journal of Materials Research and Technology, 2024 - Elsevier
The strength and reliability of the additively manufactured titanium alloy wheel hub have
been investigated and analyzed. The running speed of the supercar, which utilizes the …

Impact response of a high-Nb TiAl alloy fabricated via electron beam melting

L Lu, QX Liu, W Wu, Y Liu, HW Chai, F Zhao… - Journal of Alloys and …, 2025 - Elsevier
The impact response of a high-Nb TiAl alloy (Ti-45Al-8Nb) fabricated by electron beam
melting is investigated via plate impact loading along the build direction (BD) and the …

A novel Ta-contained TiAl alloy with excellent high temperature performance designed for powder hot isostatic pressing

Z Zuo, R Hu, S Li, Y Lai, Q Wang, X Luo, Z Qu… - Journal of Alloys and …, 2024 - Elsevier
TiAl alloys offer strong potential for replacing conventional nickel-base alloys in structural
applications at high temperatures, which requires good high temperature performance. This …

Phase transformation mechanism and microstructure of a Y-doped TiAl gas-atomized powders

X Gu, J Yang, X Nong, X Xiong, Y Bi, J Sun - Materials Characterization, 2024 - Elsevier
In this study, the phase transformation mechanism of a yttrium-containing β-solidified TiAl
alloy (Ti-43Al-9 V-0.3 Y at.%), prepared by gas atomization, was systematically investigated …

[HTML][HTML] Influence of powder particle size distribution on the creep performance of Ti-48Al-2Cr-2Nb alloy fabricated via electron beam-powder bed fusion

A Rezaei, P Karimi, J Xu… - Materials Today …, 2024 - Elsevier
The effects of particle size distributions (PSDs) on the microstructure and creep behavior of
Ti-48Al-2Cr-2 Nb fabricated via electron beam-powder bed fusion (EB-PBF) were …

[HTML][HTML] Laser Powder Bed Fusion of Pure Titanium: Optimization of Processing Parameters by Means of Efficient Volumetric Energy Density Approach

CF Badini, T Santero, M Rosito, E Padovano - Metals, 2024 - mdpi.com
This paper focuses on optimizing the process parameters for manufacturing commercially
pure titanium grade 2 using Laser Powder Bed Fusion (L-PBF) technology. The most …

Optimization Studies on the Secondary Treatments and Mechanical Behavior of Ti48Al2Cr2Nb Alloy Produced by Electron Beam Melting (EBM) Method

GM Bilgin - 2024 - search.proquest.com
Reducing structural weight is crucial in aviation engine development for lower emissions,
enhanced performance, and cost efficiency. Titanium aluminides (TiAl) are potential …