To reveal the refinement mechanism of Ti 2 AlC particle by in-situ Y 2 O 3 in the liquid region
and the improvement mechanisms of refined Ti 2 AlC in solid-state phase transformation …

TiAl alloys are attractive as promising aerospace structural materials. However, their
application is limited by the lack of a good combination of strength and toughness. Here, a …

Abstract Ti 2 AlC/TiAl composite has shown great potential for the lightweight high-
temperature structural materials applied in the new generation of aerospace engines …

TiAl-based composites have broad application prospects in the aerospace and automotive
fields due to their excellent high-temperature properties. In this study, the B/N synergistic …

In order to further optimize the mechanical properties of TiAl composites, Ti 2 AlN/Ti48Al0.
5W composites with 1 at% Zr/Hf addition were prepared by arc melting, which were termed …

Abstract High-Nb-containing TiAl alloys have been considered an excellent candidate for
demanding high-temperature structural components due to their attractive mechanical …

Induction sintering as a rapid sintering method has been seldom investigated and reported
in the TiAl alloys. In this paper, the induction hot-pressing sintering was used to synthesize …

Gradient structure is emerging as an effective strategy to fabricate metals with remarkable
mechanical performance, but have not been verified in intermetallic compounds for high …

In this work, first-principles calculations are performed to investigate the interfacial bonding
properties of the TiC (001)/TiAl (100) interface. After convergence tests, 5-layer TiC (001) …

The microstructure instability of high Nb-TiAl alloy at high temperature for a long time
severely limits the use of TiAl alloys in more complex environments. Refractory metal W …