Professional

Professional A premium grade investment powders is developed to give finest professional surface result of details and reproduction when casting gold and silver alloys.

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 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