Supreme The Top Quality of investment powders which give exceptional result of details and reproduction to all of alloys of being able to cast with high temperature melting point up to 1300 'C
Supreme is a superior quality gypsum-bonded jewellery investment powder which has been specially developed by our Research Team.It is an ideal investment powder for casting Silver, all Yellow Gold, and can withstand the demands of White Gold alloy up to 18 carat and can be used for casting both by the centrifugal or vacuum assisted methods.
Advantage Feasibilities.
Supreme Results - with special additives to give the exceptional of surface and reproduction.
Easy clean off - After casting and cool down, the powders take off easily .
High temperature burnout - withstanding temperature at max. 850 'C for Highest Quality Casting metal as Silver
or Gold alloys.
Fast Firing burnout - To complete dewax and burnout cycle within 6 hour for the flask 100 mm.
diameter X 150 mm. high.
Casting Process - suitable for centrifugal and vacuum machine casting.
WATER TO POWDER RATIO | |
MACHINE VACUUM MIXING | 38 : 100 |
HAND MIX THEN VACUUM | 38 : 100 |
Use de-ionised water Weigh water and powder Slurry temperature 21 ํC Leave for 90 min to stand before burnout |
MACHINE VACUUM MIXING | min |
Weigh out water & powder | 0 |
Add powder to water | |
Mix under vacuum | 1 |
Stop mixer and scrape blades | 0.5 |
Mix under vacuum | 3.5 |
Pour flasks | 2 |
Vacuum flasks | 1 |
Total time taken | 8 |
HAND MIX THEN VACUUM | min |
Weigh out water & powder | 0 |
Add powder to water | |
Mix by hand | 1 |
Mix with machine | 3 |
Vacuum mixer bowl | 1 |
Pour flasks | 1 |
Vacuum flasks | 2 |
Total time taken | 8 |