Microstructure and deformation of two-phase γ-titanium aluminides

F Appel, R Wagner - Materials science and engineering: r: reports, 1998 - Elsevier
During the past decade considerable research efforts have been directed towards achieving
balanced engineering properties of two-phase γ-titanium aluminide alloys for future …

Recent progress in the development of gamma titanium aluminide alloys

F Appel, U Brossmann, U Christoph… - Advanced …, 2000 - Wiley Online Library
Intermetallic titanium aluminides offer an attractive combination of low density and good
oxidation and ignition resistance with unique mechanical properties. These involve high …

Novel design concepts for gamma-base titanium aluminide alloys

F Appel, M Oehring, R Wagner - Intermetallics, 2000 - Elsevier
Two-phase titanium aluminide alloys are being considered as light-weight materials to
replace nickel-base superalloys for some high temperature applications in energy …

Microstructure of γ-titanium aluminide processed by selective laser melting at elevated temperatures

J Gussone, YC Hagedorn, H Gherekhloo… - Intermetallics, 2015 - Elsevier
The present study deals with a β-solidifying titanium aluminide processed by Selective Laser
Melting using prealloyed γ-TiAl powder. In particular the effects of energy density and …

The compression behaviour of niobium alloyed γ-titanium alumindies

JDH Paul, F Appel, R Wagner - Acta materialia, 1998 - Elsevier
The underlying mechanisms behind the reported high strength of titanium aluminide alloys
containing a large addition of niobium has been investigated by determining the flow …

The site occupancies of alloying elements in TiAl and Ti3Al alloys

YL Hao, DS Xu, YY Cui, R Yang, D Li - Acta materialia, 1999 - Elsevier
The site occupancies of V, Cr, Mn, Fe, Ni, Zr, Nb, Mo, Ta, Ga and Sn (1–5at.%) in TiAl alloys
with different compositions, and in Ti3Al with the compositions of Ti–26at.% Al–(1–2at.%) X …

On the origin of superior high strength of Ti–45Al–10Nb alloys

WJ Zhang, SC Deevi, GL Chen - Intermetallics, 2002 - Elsevier
The yield strengths of Ti–45Al–10Nb alloys with a near-gamma (NG) microstructure were
measured at temperatures up to 900° C. The NG Ti–45Al–10Nb alloys exhibited significantly …

Alloying Elements in Intermetallic γ‐TiAl Based Alloys–A Review on Their Influence on Phase Equilibria and Phase Transformations

M Musi, G Graf, H Clemens… - Advanced Engineering …, 2024 - Wiley Online Library
Intermetallic γ‐TiAl based alloys are innovative structural materials dedicated to applications
in the automotive and aeronautic industries. Especially their low density, high specific yield …

High carbon solubility in a γ-TiAl-based Ti–45Al–5Nb–0.5 C alloy and its effect on hardening

C Scheu, E Stergar, M Schober, L Cha, H Clemens… - Acta Materialia, 2009 - Elsevier
The C distribution within the γ-TiAl-phase of a Ti–45Al–5Nb–0.5 C alloy with near-γ
microstructure was studied by atom probe tomography. In most areas, the C atoms were …

A first principles study of the influence of alloying elements on TiAl: site preference

Y Song, R Yang, D Li, ZQ Hu, ZX Guo - Intermetallics, 2000 - Elsevier
The electronic structure and binding energy of a number of TiAl-X alloy systems (X= V, Cr,
Mn, Fe, Co, Ni, Y, Zr, Nb, Mo, Hf, Ta, W, Ga, Ge, In or Sb) were calculated using the discrete …