Special Products for Stone Casting and Glass Casting

STONECAST
Wax Setting Investment Powder

STONECAST is a special application investment Powder and has been developed specifically by SRS for stone casting or wax setting. Using STONECAST the Jewellery caster can set diamonds in the wax before casting rather than in the metal afterwards thus improving productivity. STONECAST has the following features:

• Preblended Investment Powder for Stone casting - no need to make additions
• Provides heat shield for Diamonds up to mould temperature of 630C 
• Setting time adjusted to give enough time for mixing and vacuuming without rushing 
• Fluid slurry and flash setting to improve strength of moulds 
• Improved surface finish for all metals including 24 Kt Gold 

For full instruction on how to use STONECAST please refer to the mixing and burnout instructions found in every bag or drum.

Supplied in 45 kg (100 LB) drums or 22.5 Kg (50 LB) sacks.

Please contact us and we will be pleased to quote any of the items advertised on this page.

Technical Information - STONECAST
Powder/Water Ratio	38%
Work time @ 22C	8 - 9 minutes
Initial Set Time	10 - 12 minutes
Thermal Expansion @ 750C	0.73%
Setting Expansion @ 2 hrs	0.45%
Volume Yield per kg powder	795ml

Please complete our on line enquiry form: and we will be pleased to send you further details on each product.