RT Journal Article SR Electronic A1 Uhríčik, Milan A1 Palček, Peter A1 Soviarová, Andrea A1 Snopiński, Przemysław T1 Change of Internal Friction on Aluminium Alloy with 10.1 % Mg Dependence on the Temperature JF Manufacturing Technology Journal YR 2014 VO 14 IS 3 SP 467 OP 470 DO 10.21062/ujep/x.2014/a/1213-2489/MT/14/3/467 UL https://journalmt.com/artkey/mft-201403-0043.php AB The article is focused on the analysis changes dependence on the temperature on the aluminium alloy with 10.1% Mg, 1.32% Si and 0.43% Mn by internal friction. Internal friction is a property of the material is measured on the ultrasonic resonant aparature at a frequency about f = 20470 Hz. The measured temperature range was from 50 °C up to 420 °C. Precisely measurement of the internal friction can be monitored ongoing structural changes and various mechanisms that prevent these changes.