Abstract
In this study, copper powders were added into a molten Sn-Ag solder to form in-situ Cu6Sn5 disperoids. The composite solder formed more uniform and thinner intermetallic layer at the solder/Cu contact pad interface. However, the disperoids coarsened very significantly during the reflow processing and their gravitational sedimentation was observed.
| Original language | English |
|---|---|
| Pages (from-to) | 827-831 |
| Number of pages | 5 |
| Journal | Scripta Materialia |
| Volume | 42 |
| Issue number | 8 |
| DOIs | |
| State | Published - 31 Mar 2000 |