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 …

Progress in the understanding of gamma titanium aluminides

YW Kim, DM Dimiduk - Jom, 1991 - Springer
During the last two years remarkable improvements have been made in the properties (such
as toughness and creep) and processing technology of gamma titanium aluminides, making …

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 …

The deformation behaviour of intermetallic superlattice compounds

M Yamaguchi, Y Umakoshi - Progress in Materials Science, 1990 - Elsevier
In recent years, much effort has been put into the investigation of deformation of intermetallic
compounds, in particular, those with potential as new classes of high-temperature structural …

Synthesis, properties and applications of titanium aluminides

FH Froes, C Suryanarayana, D Eliezer - Journal of materials science, 1992 - Springer
Attractive elevated-temperature properties and low density make the titanium aluminides
very interesting for both engine and airframe applications, particularly in the aerospace …

Deformation processes related to interfacial boundaries in two-phase γ-titanium aluminides

F Appel, PA Beaven, R Wagner - Acta metallurgica et materialia, 1993 - Elsevier
The deformation behaviour of two-phase (α 2+ γ) titanium aluminide alloys with a lamellar
microstructure was investigated by conventional and high resolution electron microscopy …

The role of grain size and selected microstructural parameters in strengthening fully lamellar TiAl alloys

DM Dimiduk, PM Hazzledine, TA Parthasarathy… - … Materials Transactions A, 1998 - Springer
More than 5 years ago, wrought processing was first used to produce fully lamellar (FL)
microstructures in TiAl alloys having grain sizes less than≈ 400 µ m. These alloys exhibit an …

Regulating phase ratios and mechanical properties of polysynthetic twinned TiAl single crystals via annealing

LW Kong, ZB Xing, FR Chen, QQ Yin, L Pang… - Journal of Materials …, 2025 - Elsevier
Polysynthetic twinned (PST) TiAl single crystal specifically refers to a fully lamellar TiAl
single crystal with parallel phase interfaces and twin interfaces grown by directional …

Microstructural refinement and improvement of mechanical properties and oxidation resistance in EPM TiAl-based intermetallics with yttrium addition

Y Wu, SK Hwang - Acta materialia, 2002 - Elsevier
New Y-modified TiAl-based alloys, with nominal chemical compositions of Ti–46.6 Al–1.4
Mn–2Mo–0.3 C–xY (x= 0.1, 0.33 and 0.6), were developed with the elemental powder …

Physical constants, deformation twinning, and microcracking of titanium aluminides

MH Yoo, CL Fu - Metallurgical and Materials Transactions A, 1998 - Springer
Physical properties that are relevant to mechanical behavior of single-phase TiAl and Ti 3 Al
and two-phase TiAl/Ti 3 Al alloys are summarized. By using planar-fault energies and …