[HTML][HTML] Emissivity measurements conducted on intermetallic γ-TiAl-based alloys for aeronautical applications

L Usategui, I López-Ferreño, T Echániz… - Journal of Materials …, 2023 - Elsevier
The directional spectral emissivity of a Ti–48Al–2Nb–2Cr alloy (in at.%), 4822 alloy, and a Ti-
43.5 Al–4Nb–1Mo-0.1 B alloy (in at.%), TNM alloy, used in the aeronautical industry, are …

Cold-pressing and vacuum arc melting of γ-TiAl based alloys

MN Mathabathe, AS Bolokang, G Govender… - Advanced Powder …, 2019 - Elsevier
Beta (β) solidifying γ-TiAl intermetallic alloys of nominal composition Ti-48Al, Ti-48Al-2Nb, Ti-
48Al-2Nb-0.7 Cr alloys have been cold pressed and vacuum arc melted. The Al loss was …

Nanoscale characterization of corrosion mechanisms in advanced Zr/ZrxN and Zr/ZrxN+ aC: H nano-multilayer coatings for medical tools

L Major, H Krawiec, JM Lackner, M Dyner… - Materials …, 2020 - Elsevier
Bio-tribological multilayer PVD coatings deposited on stainless steel substrates have been
studied on multiple scales. Anodic dissolution as a precursor of the pitting corrosion …

Characterization of the nitrided γ-Ti-46Al–2Nb and γ-Ti-46Al–2Nb-0.7 Cr-0.3 Si intermetallic alloys

MN Mathabathe, AS Bolokang, G Govender… - Materials Chemistry and …, 2021 - Elsevier
The thermal, surface properties and microstructures of the nitrided γ-Ti-46Al–2Nb and Ti–
46Al–2Nb-0.7 Cr-0.3 Si intermetallic alloys were investigated. These vacuum-melted alloys …

The effects of quaternary alloying additions on the γTiAl alloy: Preferential site occupancy, interfacial energetics to physical parameters

MN Mathabathe, R Modiba, AS Bolokang - Surfaces and Interfaces, 2021 - Elsevier
Abstract The effect of Nb, Sn, Mn, and Si at a concentration of (0.3-2 at.%) on γ-TiAl based
alloys' preferential occupancy, interfacial energetics and mechanical properties were …

Deformation and fracture behaviour of the γ-TiAl based intermetallic alloys

MN Mathabathe, AS Bolokang, G Govender… - Journal of the …, 2021 - scielo.org.za
The ß-solidifying g-TAl intermetallic alloys of nominal composition Ti-48Al (binary alloy), Ti-
48Al-2Nb (ternary alloy), Ti-48Al-2Nb-0.7 Cr (quaternary alloy), and Ti-48Al-2Nb-0.7 Cr-0.3 …

[BOOK][B] Advanced Materials Processing and Manufacturing: Research, Technology, and Applications

AS Bolokang, MN Mathabathe - 2023 - taylorfrancis.com
This book describes the operations and industrial processes related to the production of
advanced materials including ingot and powder metallurgy processing routes. It outlines the …

Development of V-free porous Ti-A356-Nb alloy by liquid sintering of compacted powders and its oxidation behaviour

AS Bolokang, DE Motaung, CJ Arendse - Materials Today: Proceedings, 2021 - Elsevier
Abstract Porous Ti-Al-Si-Nb alloy was developed through a mixture of Ti, A356 Al alloy and
Nb powders followed by compaction and sintering. The sintered Ti-Al-Si-Nb alloy was …

EBSD characterisation of the B2 orientation in γ-TiAl based alloy

MN Mathabathe, AS Bolokang… - IOP Conference …, 2019 - iopscience.iop.org
Electron backscattered diffraction (EBSD) has been conducted to determine the orientation
relationship of the remnant B2 phase in an α-solidified γ-Ti-45Al-2Nb-0.3 Si (at.%) based …

[CITATION][C] Emissivity measurements conducted on intermetallic γ-TiAl-based alloys for aeronautical applications

L Usategui Frías, I López Ferreño, T Echániz Ariceta… - 2023 - Elsevier