SPARK222

Master alloy for the production of white 375 – 417 – 585 – 750 ‰ 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.

375 ‰

417 ‰

585 ‰

750 ‰

Hardness as cast

126 HV

136 HV

141 HV

191 HV

Density

10.92 g/cm3

10.94 g/cm3

12.69 g/cm3

14.68 g/cm3

Melting Range

Solidus: 882 °C
Liquidus: 967 °C

Solidus: 885 °C
Liquidus: 965 °C

Solidus: 910 °C
Liquidus: 958 °C

Solidus: 887 °C
Liquidus: 915 °C

Description

SPARK222

	375 ‰	417 ‰	585 ‰	750 ‰
Hardness as cast	126 HV	136 HV	141 HV	191 HV
Density	10.92 g/cm3	10.94 g/cm3	12.69 g/cm3	14.68 g/cm3
Melting Range	Solidus: 882 °C Liquidus: 967 °C	Solidus: 885 °C Liquidus: 965 °C	Solidus: 910 °C Liquidus: 958 °C	Solidus: 887 °C Liquidus: 915 °C