Numéro |
J. Phys. Colloques
Volume 42, Numéro C5, Octobre 1981
ICIFUAS-7Seventh International Conference on Internal Friction and Ultrasonic Attenuation in Solids |
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Page(s) | C5-1165 - C5-1168 | |
DOI | https://doi.org/10.1051/jphyscol:19815180 |
ICIFUAS-7
Seventh International Conference on Internal Friction and Ultrasonic Attenuation in Solids
J. Phys. Colloques 42 (1981) C5-1165-C5-1168
DOI: 10.1051/jphyscol:19815180
Institute of Physics, Technical University of Gdask, 80-952 Gdask, Poland
Seventh International Conference on Internal Friction and Ultrasonic Attenuation in Solids
J. Phys. Colloques 42 (1981) C5-1165-C5-1168
DOI: 10.1051/jphyscol:19815180
THE INFLUENCE OF THIN SURFACE LAYERS OF MINERAL OILS ON THE DAMPING CAPACITY OF METAL SAMPLES
W. Chomka et E. DengaInstitute of Physics, Technical University of Gdask, 80-952 Gdask, Poland
Abstract
Low temperature peak on the internal friction curve for CoPt samples covered with the layer of mineral paraffin oils was found to be connected with the nature of surface layer. The temperature position of the peak is related to the melting point of the solidified oil and its height depends on the annealing temperature.