Description
JOINEX677M
Master alloy for the production of red 375 – 417 – 585 – 750 ‰ gold soldering sheets and wires. The resulting alloy is categorized as a medium soldering and it can be casted in mould or by continuous casting. The use is suggested with the addition of 5 % of pure silver to the master alloy.
| 375 ‰ | 417 ‰ | 585 ‰ | 750 ‰ | |
| Hardness as cast | n.d. | n.d. | 162 HV | 140 HV |
| Density | 11.89 g/cm3 | 11.89 g/cm3 | 12.12 g/cm3 | 14.42 g/cm3 |
| Melting Range | Solidus: 835 °C Liquidus: 911 °C |
Solidus: 825 °C Liquidus: 892 °C |
Solidus: 801 °C Liquidus: 888 °C |
Solidus: 793 °C Liquidus: 893 °C |

375 ‰