抄録
The present study focuses on the mechanical properties of pure V and V-4Cr-4Ti alloy after Li exposure at 650oC/248hrs. Results show that the V-4Cr-4Ti alloys are strengthened by the Li exposure, while V is not. Especially, the strengthening for the alloys varies with pre-thermomechanical treatments before exposure. These behaviors seem to be corresponding to the formation of precipitates due to Ti trapping impurities from the liquid Li.