The microstructure and mechanical properties of intermetallic Ti–46Al–2W–0.5 Si (at.%)
alloy directionally solidified in alumina moulds were studied. After directional solidification …

The effect of Y2O3 crucible on contamination of Ti–46Al–8Nb (at.%) alloy directionally
solidified (DS) in a Bridgman-type apparatus was studied. Directional solidification …

Seeding of the high temperature α phase was used to control the final lamellar orientation of
directionally solidified TiAl alloys. Alloys of TiAl containing small amounts (less than 1.5 …

The effects of novel Y2O3-coated Al2O3 (Y2O3/Al2O3) crucibles on the microstructure and
composition of directionally solidified TiAl alloys were investigated and compared with those …

Gamma titanium aluminide intermetallics offer the potential for significant weight savings
when substituted for nickel-base superalloys in some gas turbine applications such as low …

Lamellar microstructures of the Ti–46Al–5Nb alloy solidifying through the primary β phase
were successfully aligned parallel to the growth direction by using the double directional …

TiAl-based alloy (Ti–43Al–3Si at.%) was directionally solidified at a constant temperature
gradient (G= 20K/mm) in a wide range of growth rates (5–60μm/s) by using a Bridgman type …

In order to suppress the reactivity of titanium alloys and modify their structures into
directionality, a new solidification method in which its process is continuity of induction …

TiAl-based alloy (Ti–46Al–0.5 W–0.5 Si at.%) was directionally solidified at a constant
temperature gradient (G= 20K/mm) in a wide range of growth rates (2–100μm/s) by using a …

Abstract Ti–45Al–2Cr–2Nb alloy was directionally solidified at different growth rates varying
from 0.2 to 1.2 mm/min by applying an electromagnetic cold crucible directional solidification …