High temperature oxidation and embrittlement at 500–600 C of Ti-6Al-4V alloy fabricated by Laser and Electron Beam Melting

A Casadebaigt, J Hugues, D Monceau - Corrosion Science, 2020 - Elsevier
The oxidation kinetics of Ti-6Al-4V alloys fabricated by LBM and EBM, HIP-treated or not, are
similar to that of a rolled annealed Ti-6Al-4V alloy, as regards oxide layer and oxygen …

A review on alpha case formation and modeling of mass transfer during investment casting of titanium alloys

RS Uwanyuze, JE Kanyo, SF Myrick… - Journal of Alloys and …, 2021 - Elsevier
Titanium alloys have excellent corrosion resistance, high temperature strength, low density,
and biocompatibility. Therefore, they are increasingly used for aerospace, biomedical, and …

Oxidation and alpha-case formation in Ti–6Al–2Sn–4Zr–2Mo alloy

R Gaddam, B Sefer, R Pederson, ML Antti - Materials Characterization, 2015 - Elsevier
Isothermal heat treatments in ambient air were performed on wrought Ti–6Al–2Sn–4Zr–2Mo
(Ti-6242) material at 500, 593 and 700° C for times up to 500 h. In the presence of oxygen at …

[HTML][HTML] Simultaneous strength-ductility enhancement in as-cast Ti6Al4V alloy by trace Ce

KM Li, YJ Liu, XC Liu, X Wu, SF Zhou, LC Zhang, W Li… - Materials & Design, 2022 - Elsevier
Impurity elements always play a major role in hindering mechanical property improvement in
Ti6Al4V, and specifically most of them eg O, P, Cl, and S dissolved in the matrix deteriorate …

Development of TiAl–Si alloys—A review

A Knaislová, P Novák, M Cabibbo, L Jaworska… - Materials, 2021 - mdpi.com
This paper describes the effect of silicon on the manufacturing process, structure, phase
composition, and selected properties of titanium aluminide alloys. The experimental …

Oxidation Kinetics of Ti-6Al-4V Alloys by Conventional and Electron Beam Additive Manufacturing

F Estupinán-López, C Orquiz-Muela, C Gaona-Tiburcio… - Materials, 2023 - mdpi.com
New manufacturing processes for metal parts such as additive manufacturing (AM) provide a
technological development for the aeronautical and aerospace industries, since these AM …

The hierarchy of microstructure parameters affecting the tensile ductility in centrifugally cast and forged Ti-834 alloy during high temperature exposure in air

P Davies, R Pederson, M Coleman, S Birosca - Acta Materialia, 2016 - Elsevier
Ductility regression is the main concern in using Ti-834 titanium alloy at temperatures above
500° C for aerospace applications. The reduction of ductility in titanium alloys at high …

The effect of alpha-case formation on plastic deformation and fracture of near β titanium alloy

EV Naydenkin, IP Mishin, IV Ratochka… - Materials Science and …, 2020 - Elsevier
The paper studies the effect of oxidation on the plastic deformation and fracture of near β
titanium alloy Ti–5Al–5V–5Mo–1Cr–1Fe produced by radial shear rolling. It is shown that the …

Novel insights on the near atomic scale spatial distributions of substitutional alloying and interstitial impurity elements in Ti-6Al-4V alloy

S Sahoo, O Licata, B Mazumder, S Roy - Journal of Alloys and Compounds, 2022 - Elsevier
The present study explores the near atomic scale spatial distributions of substitutional
alloying elements (aluminium and vanadium) and interstitial impurities (oxygen and carbon) …

High-temperature interactions between titanium alloys and strontium zirconate refractories

RS Uwanyuze, B Yavas, J Zhang, JE Kanyo… - Journal of Materials …, 2023 - Springer
We investigated interactions between Ti6Al4V alloys and strontium zirconate (SrZrO3)
ceramic to assess its potential as a refractory mold material in investment casting. We …