Description
SPARK688L
Master alloy for the production of yellow 585 ‰ gold jewellery obtained by investment casting. The elements contained in this product ensure a high deoxidation in casting and a high surface quality, making it suitable for castings with and without stones in place. The use is suggested with the addition of 20 – 40 % of pure silver to the master alloy.
| 585 ‰ | ||||
| Hardness as cast | 140 HV | |||
| Density | 13.01 g/cm3 | |||
| Melting Range | Solidus: 795 °C Liquidus: 857 °C |

585 ‰