investment powder is applicable for making the mould of the jewelry made of pure gold,silver,copper and so on.

1)investment powder is produced with the equipment an hi-technology .It has the following advantages:moderate setting time, good flow, deliverd a smooth surface finish, accurate to dimension and sharp details,easy to pattern drawing, divesting and clean deflasking.

investment powder for brass casting

investmeng powder for silver,copper casting

investment powder for gold casting

2)It is dental mould material ,it's made from a hemihydrate and the additive.Its powder is fine,easy to operate and the pouring consistence is feasible. With the features of the short flask setting time and the pricise expansion cofficient, the high rigidity and the smooth edge,it's easy to pattern drawing and responses the original mould precisely.It's used for copy for the dental repair mould and making the replaced mould.

 

Production name Item	Dental-stone	Die-stone(low xpansion)
Consistence  (%)	30~35	22~25
Setting time  (min)	8~12	8~12
2-hour linear setting expansion(%)	0~0.20	0~0.15
1-hour compressive strength(MPa)	≥20.0	≥35.0