Supreme
Supreme is a superior quality gypsum-bonded jewellery investment powder which has been
specially developed byour Research Team.It is an ideal investment powder for casting Silver,
all Yellow Gold, and can withstand the demandsof 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 Silveror 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 Vacuum38 : 100
Use de-ionised water
Weigh water and powder
Slurry temperature 21 ํC
Leave for 90 min to stand before burn out
MACHINE VACUUM MIXING |
HAND MIX THEN VACUUM |
0 min |
Weigh out water & powder Add powder to water |
0 min |
Weigh out water & powder
Add powder to water |
1 min |
Mix under vacuum |
1 min |
Mix by hand |
0.5 min |
Stop mixer and scrape blades |
3 min |
Mix with machine |
3.5 min |
Mix under vacuum |
1 min |
Vacuum mixer bowl |
2 min |
Pour flasks |
1 min |
Pour flasks |
1 min |
Vacuum flasks |
2 min |
Vacuum flasks |
8 min |
Total time taken |
8 min |
Total time taken |