| 模型 | 熔点 | 密度 |
|---|---|---|
| 锡 63Pb37 | 183°C | 8.4 |
| Sn60Pb40 | 190 | 8.5 |
| Sn55Pb45 | 203 | 8.7 |
| Sn50Pb50 | 216 | 8.9 |
| Sn45Pb55 | 227 | 9.1 |
| Sn40Pb60 | 238 | 9.3 |
| Sn35Pb65 | 247 | 9.5 |
| Sn30Pb70 | 255 | 9.7 |
| Sn25Pb75 | 266 | 9.9 |
| Sn99.3Cu0.7 | 227 | 7.4 |
我们的焊锡丝特点
| 模型 | 熔点 | 密度 |
|---|---|---|
| 锡 63Pb37 | 183°C | 8.4 |
| Sn60Pb40 | 190 | 8.5 |
| Sn55Pb45 | 203 | 8.7 |
| Sn50Pb50 | 216 | 8.9 |
| Sn45Pb55 | 227 | 9.1 |
| Sn40Pb60 | 238 | 9.3 |
| Sn35Pb65 | 247 | 9.5 |
| Sn30Pb70 | 255 | 9.7 |
| Sn25Pb75 | 266 | 9.9 |
| Sn99.3Cu0.7 | 227 | 7.4 |