Thermophysical properties of a Cu46Zr42Al7Y5 bulk metallic glass-forming liquid

Autor: G.J. Fan, D. C. Qiao, Hahn Choo, John J. Z. Li, Peter K. Liaw, Won-Kyu Rhim, William L. Johnson
Rok vydání: 2006
Předmět:
Zdroj: Applied Physics Letters. 88:221909
ISSN: 1077-3118
0003-6951
Popis: The thermophysical properties, including the specific volume V, the surface tension sigma, and the viscosity eta, of a Cu46Zr42Al7Y5 bulk metallic glass in the molten state were investigated using a containerless high-temperature high-vacuum electrostatic levitation technique. The viscosity measurements indicate that the Cu46Zr42Al7Y5 alloy exhibits an intermediate fragility with the fragility index m=49.
Databáze: OpenAIRE