| abstract |
The invention relates to a turbine part, such as a turbine blade or a distributor vane for example, comprising a polycrystalline substrate comprising grains, the substrate having at least one phase of Ti3AlC2, the mass fraction of said phase of l alloy being greater than 97%, characterized in that the average grain length is less than 50 µm, and in that the average ratio of width to length is between 0.4 and 0.6, and in that that the average mesh volume of the Ti3AlC2 phase is less than 152.4 Å3. |