The effects of ageing at 800° C on the properties of the IRIS alloy (Ti 49.9 Al 48 W 2 B 0.1)
are studied. The initial microstructure of this alloy densified by Spark Plasma Sintering (SPS) …

This paper presents a study of the mechanical properties at room and high temperature of
the boron and tungsten containing IRIS alloy (Ti-48Al-2W-0.08 B at. pct). This alloy was …

This paper presents a study of the creep at 850° C under 150 MPa of the IRIS alloy (Ti–Al48–
W2–B0. 1) densified by spark plasma sintering. The dislocation microstructure in a sample …

During the last decade, it has been shown that the W-containing IRIS-TiAl alloy displays
promising properties for structural applications at high temperatures. The manufacturing …

The room temperature deformation behavior and microstructure of Ti48Al52 and Ti52Al48
alloys are compared. The material was fabricated by rapid solidification melt spinning, and …

The structure of precipitates formed during ageing at 200° C of AlLiCu and AlLiCuSc alloys
containing 2.5 wt.% Li, 2.0 wt.% Cu and 0.2 wt.% Sc was studied using conventional and …

The effect of heat treatment on the microstructure of a γ-based TiAl alloy containing W and Si
has been studied. The starting microstructure of a cast and heat-treated commercial γ-based …

Research and development on y-TiAl based alloys (" y alloys") have progressed significantly
within the last decade. This research has led to a profound understanding of the …

The microstructural stability after long-term aging at 700° C of a TiAl-based alloy containing
44Al–4Nb–4Zr–0.2 Si–0.3 B (in at%) has been studied. The microstructural observations are …

The influence of a range of different continuous cooling rates from the alpha phase field has
been investigated in large-grain-sized (∼ 1500 μm) Ti48Al2Cr2Nb and in grain-refined …