| Chemical Composition: | silica |
|---|---|
| Dimensions: | particle |
| Shape: | white powder |
| Application: | precision jewelry casting,tainless steel casting, shoe mold casting |
| Brand Name: | no |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Application:
It
Is used in precision jewelry casting such as gold, platinum,K gold and so on.
It is the main raw material in jewelry casting process. It is used in precision
Stainless steel casting, shoe mold casting, advanced building materials,
National defense and other fields.
Main Features:
1.High purity, good whiteness and uniform particle size distribution.
2. Acid and alkali corrosion Resistance, low expansion, high purity and low stress.
3. Good fluidity, high fire resistance, Low expansion coefficient and crack resistance.
4.Casting surface is smooth and delicate, which can greatly reduce the polishing cost of users.
5. Low price and can replace Expensive zircon powder.
6. Imported casting powder is
Very expensive, which brings huge cost burden to users. after years of research
and innovation, Haosen Mineral has broken the technical blockade of foreign
Countries. Not only low price, good quality, but also greatly reduced the
Production cost of users, which makes the domestic casting industry get rid of
Dependence on foreign casting powder.
TechnIcal Data Sheet
Item |
Unit |
Standard Scope |
Typical Values |
Appearance |
- |
White Powder |
600mesh |
SiO2 |
% |
99%-99.8% |
99.6 |
Mean Grain size |
m |
2-25 |
11.98 |
Whiteness |
% |
90-98 |
92 |
Fe2O3 |
% |
0.03 |
0.008 |
Burning Vector |
% |
0.1-0.3 |
0.16 |
PH Value |
|
6.5-8.0 |
7.2 |
Moisture |
% |
0.02-0.1 |
0.08 |
Cristobalite Content |
% |
65-95 |
73.8 |
BET |
Cm3/cc |
1700-8000 |
5645 |
Density |
g/cm3 |
2.65 |
2.65 |
Moh's hardness |
5-7 |
7 | |
Melting point |
1750 |
1750 | |
We can produce 400-6000 mesh products with Different specifications according to customer's requirements. | |||

