Abstract
In order to study the structural relaxation in an amorphous Pd39.5Ni39.5P21 specimen we measured the isothermal change in the internal friction of the asquenched material with an inverted Kê-type torsion pendulum. This change reflects a reduction in the amount of free volume which is quenched-in during manufacturing. We also measured the anelastic relaxation behaviour of thoroughly annealed samples. At 498 K it turns out that both processes are governed by a spectrum of relaxation times with the anelastic relaxation process having its main peak at a value which is slightly larger than that found for the disappearance of free volume.
Original language | English |
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Pages (from-to) | 541-543 |
Number of pages | 3 |
Journal | Materials Science and Engineering |
Volume | 97 |
Issue number | 8 |
DOIs | |
Publication status | Published - Jan-1988 |