SPARK696LR

Master alloy for the production of red 375 – 417 – 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 10 – 20 % of pure silver to the master alloy.

375 ‰

417 ‰

585 ‰

Hardness as cast

114 HV

110 HV

131 HV

Density

11.16 g/cm3

11.48 g/cm3

12.94 g/cm3

Melting Range

Solidus: 821 °C
Liquidus: 935 °C

Solidus: 848 °C
Liquidus: 925 °C

Solidus: 870 °C
Liquidus: 905 °C

Description

SPARK696LR

	375 ‰	417 ‰	585 ‰
Hardness as cast	114 HV	110 HV	131 HV
Density	11.16 g/cm3	11.48 g/cm3	12.94 g/cm3
Melting Range	Solidus: 821 °C Liquidus: 935 °C	Solidus: 848 °C Liquidus: 925 °C	Solidus: 870 °C Liquidus: 905 °C