Product Main

Quick Details

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)

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.


made in china high purity silica powder for jewelry precison casting low pricemade in china high purity silica powder for jewelry precison casting low price