Article ID Journal Published Year Pages File Type
7988289 Intermetallics 2018 5 Pages PDF
Abstract
We show a superplastic diffusion bonding method to join metallic glasses (MGs) via high-speed heating at 2000 K/min taking a timescale of the order of microseconds to milliseconds at ambient pressure because the minimum viscosity of supercooled liquid drastically decreases as the heating rate increases. The results show strong metallic bonds are formed but the amorphous structure is still maintained. Finally, we establish a general equation containing the involved parameters for high-speed heating bonding. This method provides a new path to join MGs rapidly and benefits for improving the critical size of MGs.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
Authors
, , , , ,