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Research Article

Effects of Tantalum on Microstructure Evolution and Mechanical Properties of High-Nb TiAl Alloys Reinforced by Ti2AlC

Table 4

Relative contents of phases with different Ta contents determined by XRD (%).

AlloysContent of Ta (%)Benchmark phase of TiAl (%)Relative content of Ti3Al ()Relative content of Ti2AlC ()

Ti46Al8Nb2.6CxTa088.64.86.6
0.287.45.96.5
0.486.56.86.7
0.684.98.36.1
0.883.89.86.4
1.083.110.46.5