POSITRON ANNIHILATION STUDY ON THE EFFECT OF MISCH METAL IN Al-Fe-V-Si-Mm ALLOYS
快凝Al—Fe—V—Si—Mm合金中稀土作用的正电子湮没研究

The positron lifetime spectra of several Al-Fe-V-Si-Mm alloys with different content of Misch metal was measured, and the effect of the amount of Misch metal on the positron lifetime in Al-Fe-V-Si-Mm alloys was discussed.