Search for High Damping Metallic Glasses

Autor: Shin Takeuchi, M. Tanahashi, Y. Hiki
Rok vydání: 2006
Předmět:
Zdroj: Key Engineering Materials. 319:151-156
ISSN: 1662-9795
DOI: 10.4028/www.scientific.net/kem.319.151
Popis: In a hydrogen-doped metallic glass, there appear low-temperature and high-temperature internal friction peaks respectively associated with a point-defect relaxation and the crystallization. The high-temperature-side slope of low-temperature peak and also the low-temperature-side slope of high-temperature peak enhance the background internal friction near the room temperature. A hydrogen-doped Mg-base metallic glass was proposed as a high-damping material to be used near and somewhat above the room temperature. Stability of the high damping was also checked.
Databáze: OpenAIRE