Professional
Professional has been our greatest volume investment powder over the last decade, with a proven track record
of success. Professional will meet the demands of casting Silver and Yellow Gold up to 18ct. This competitively
priced product produces excellent surface finish, a strong mould, and "clean off" the casting easily.
Advantage Feasibilities.
Professional Result |
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 Productivity |
When casting gold and silver 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 |