• Investment Powders Superme

Superme

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
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