A Review—Additive Manufacturing of Intermetallic Alloys Based on Orthorhombic Titanium Aluminide Ti2AlNb

AG Illarionov, SI Stepanov, IA Naschetnikova… - Materials, 2023 - mdpi.com
Titanium alloys based on orthorhombic titanium aluminide Ti2AlNb are promising refractory
materials for aircraft engine parts in the operating temperature range from 600–700° C. Parts …

An investigation into Ti-22Al-25Nb in-situ fabricated by electron beam freeform fabrication with an innovative twin-wire parallel feeding method

Z Li, Y Cui, L Wang, H Zhang, Z Liang, C Liu… - Additive Manufacturing, 2022 - Elsevier
Wire-based in-situ additive manufacturing technology realizes the integration of material
preparation and part manufacturing with high deposition efficiency and material utilization …

Elemental Composition, Phase Diagram, Microstructure, Fabrication Processes, and Mechanical Properties of Ti2AlNb Alloy: A Review

Y Fu, Z Su - Journal of Materials Engineering and Performance, 2024 - Springer
Abstract The Ti2AlNb alloy is a refractory material with the potential to replace Ni-based
alloys in the manufacturing process of aerospace engines. However, the development of this …

Fracture toughness of Ti2AlNb alloy with different Al content: Intrinsic mechanism, extrinsic mechanism and prediction model

P Zhang, W Zeng, F Zhang, H Ma, J Xu, X Liang… - Journal of Alloys and …, 2023 - Elsevier
In this research, two Ti 2 AlNb based alloys were investigated to reveal the effect of Al
content on fracture toughness, and the fracture mechanism of both alloys was discussed …

Effect of post-heat treatment on Ti2AlNb-based alloy fabricated by twin-wire alternating dual-electron beam additive manufacturing technology

Z Li, B Chang, D Zhang, H Zhang, Z Liang… - Journal of Materials …, 2023 - Elsevier
Thanks to its excellent high-temperature performance and moderate density, Ti 2 AlNb-
based alloy is considered to be a new generation of high-temperature structural material in …

[HTML][HTML] Effect of twin-wire feeding methods on the in-situ synthesis of electron beam fabricated Ti-Al-Nb intermetallics

Z Li, B Chang, Y Cui, H Zhang, Z Liang, C Liu, L Wang… - Materials & Design, 2022 - Elsevier
As a challenging but promising technology, wire-based in-situ additive manufacturing shows
great advantages in material preparation and part manufacturing integration. However …

Modelling of tribological behavior and wear for micro-textured surfaces of Ti2AlNb intermetallic compounds machined with multi-dimensional ultrasonic vibration …

Y Wang, G Gao, K Zhang, Y Wang, X Wang… - Tribology …, 2024 - Elsevier
Employing multi-dimensional ultrasonic vibration machining (MDUVM), Ti 2 AlNb
intermetallic compounds were processed to generate highly consistent and uniformly …

Micro-arc oxidation for improving high-temperature oxidation resistance of additively manufacturing Ti2AlNb

YH Zhou, PH Chen, DN Huang, ZZ Wu, T Yang… - Surface and Coatings …, 2022 - Elsevier
The poor formability and high-temperature oxidation resistance of Ti 2 AlNb-based
intermetallics (for example, Ti–22Al–25Nb at.%, nominal composition) are considered to be …

[HTML][HTML] Effect of heat treatment on microstructure and properties of Ti2AlNb alloy formed by selective laser melting

J Man, L Huang, J He, H Yang, X Lin - Journal of Materials Research and …, 2024 - Elsevier
Abstract The Ti 2 AlNb alloy exhibits characteristics such as remarkable specific strength
and resistance to high-temperature oxidation. Parts fabricated from Ti 2 AlNb can …

Research on tensile anisotropy of Ti-22Al-25Nb alloy isothermally forged in B2 phase region related with texture and variant selection

P Zhang, W Zeng, H Ma, F Zhang, J Xu, X Liang… - Materials …, 2023 - Elsevier
Revealing the anisotropy mechanism of Ti-22Al-25Nb alloy isothermally forged in B2 phase
region is of great significance for promoting its application in aeroengines. In this research …