Phase transformation and microstructure control of Ti2AlNb-based alloys: a review

H Zhang, N Yan, H Liang, Y Liu - Journal of Materials Science & …, 2021 - Elsevier
In recent years, the Ti 2 AlNb-based alloys are selected as potential alloys for elevated
temperature applications to replace conventional Ni-based superalloys owing to their good …

Phase stability and microstructural evolution of Ti2AlNb alloys-a review

K Goyal, N Sardana - Materials Today: Proceedings, 2021 - Elsevier
Ti 2 AlNb alloys are potential next-generation aerospace materials due to their lightweight
and high-temperature strength and oxidation resistance properties. Heat treatment of this …

Selective laser melting enabled additive manufacturing of Ti–22Al–25Nb intermetallic: excellent combination of strength and ductility, and unique microstructural …

YH Zhou, WP Li, DW Wang, L Zhang, K Ohara, J Shen… - Acta Materialia, 2019 - Elsevier
To realize near net-shaping of hard-to-process intermetallics is an often challenging but
critical issue to their wider industrial applications. In this work, we report that an intermetallic …

Investigation of the O phase in the Ti–22Al–25Nb alloy during deformation at elevated temperatures: plastic deformation mechanism and effect on B2 grain boundary …

B Shao, W Tang, S Guo, Y Zong, D Shan, B Guo - Acta Materialia, 2023 - Elsevier
Abstract The Ti–22Al–25Nb alloy, which possesses a complex microstructure, is a new type
of lightweight high-temperature structural material. Revealing the effects of microstructure …

Plastic deformation mechanism and interaction of B2, α2, and O phases in Ti22Al25Nb alloy at room temperature

B Shao, D Shan, B Guo, Y Zong - International Journal of Plasticity, 2019 - Elsevier
In this work, quasi-in situ tensile unloading and electron backscatter diffraction (EBSD)-
based slip trace analysis were applied to study the room-temperature deformation behaviour …

Effect of cooling rate on phase transformation in Ti2AlNb alloy

ZQ Bu, YG Zhang, L Yang, JM Kang, JF Li - Journal of Alloys and …, 2022 - Elsevier
Phase transformation and microstructure evolution of a Ti 2 AlNb alloy upon cooling from
B2/β phase at rates of 0.02–100° C/s were investigated by using X-ray diffractometer …

Mechanical Properties of the Ti2AlNb Intermetallic: A Review

K Goyal, N Sardana - Transactions of the Indian Institute of Metals, 2021 - Springer
Ti2AlNb intermetallics are promising next-generation aerospace materials. Advancement in
non-conventional manufacturing methods has made the fabrication of these intermetallics …

Fabricating Ti–22Al–25Nb intermetallic with ductility higher than 25% by advanced printing technique: Point-forging and laser-deposition

S Zhang, M Xi, R Liu, M Li, X Guo, Y Gui… - Materials Science and …, 2022 - Elsevier
PF-LD is an advanced printing technique which introduces point-forging (PF) into the
process of conventional laser-deposition (LD). Ti–22Al–25Nb intermetallic fabricated by PF …

Solution treatment for enhanced hardness in Mo-modified Ti2AlNb-based alloys

Y Zhang, Q Cai, Z Ma, C Li, L Yu, Y Liu - Journal of Alloys and Compounds, 2019 - Elsevier
The present work investigates the change in the microstructure and the improvement in the
microhardness in the Mo-modified Ti 2 AlNb alloys induced by solution treatment. Typical …

Microstructure and mechanical properties of a Ti− 22Al− 25Nb alloy fabricated from elemental powders by mechanical alloying and spark plasma sintering

G Wang, J Yang, X Li - Journal of Alloys and Compounds, 2017 - Elsevier
This study deals with the fabrication of a fine-grained Ti− 22Al− 25Nb alloy from elemental
powders by mechanical alloying (MA) and subsequent spark plasma sintering (SPS). The …