SPARK692H

Master alloy for the production of yellow 750 – 917 ‰ 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 40 – 60 % of pure silver to the master alloy.

750 ‰

917 ‰

Hardness as cast

133 HV

82 HV

Density

15.32 g/cm3

17.84 g/cm3

Melting Range

Solidus: 864 °C
Liquidus: 899 °C

Solidus: 944 °C
Liquidus: 970 °C

Description

SPARK692H

	750 ‰	917 ‰
Hardness as cast	133 HV	82 HV
Density	15.32 g/cm3	17.84 g/cm3
Melting Range	Solidus: 864 °C Liquidus: 899 °C	Solidus: 944 °C Liquidus: 970 °C