Review Article
Properties and Microstructures of Sn-Bi-X Lead-Free Solders
Table 1
Melting temperature of Sn-58Bi-based solder alloys (°C) [
25].
| | Solder | Sn-58Bi | Sn-58Bi-0.5Ag | Sn-58Bi-0.1Ag | Sn-58Bi-0.5Ag-0.1RE |
| | Solidus | 136.1 | 135.7 | 136.2 | 136.6 | | Liquids | 139.1 | 138.2 | 139.7 | 139.1 | | Mushy zone | 3 | 2.5 | 3.5 | 2.5 |
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