Free dust emery sand for glass blasting

Free-dust sand is a kind newly environmental protection

material ,with raw material of bauxite,coal and so on,It is used

in the fields of Glass sandblasting and Abrasive tools.Free-dust

sand is the substitute for Middle and low intensity emery sand

such as Quartz sand, glass balls and metallic balls.

Chemical Composition

Al2O3: ≥80%

SiO2 : 3-5%

Fe2O3:2-5%

Physical Properties

Shape: Round

Color: Yellow,Black,-Black-Brown

Mohs hardness: 6-7

Roundness: 90%

Broke Rate: 6%

Advantages

1 high hardness

2 Good liquidity

3 No dust

4 Wear resistance

5 minimal mutual friction force

6 Well-distributed size

Application

1 used in sandblasting equipment

2 Glass sandblasting

3 Ceramic and ceramic tile sandblasting

4 Abrasive tools sandblasting,dust removal

5 Steel Tube sandblasting

6 Steel Plate sandblasting

7 Tank body sandblasting

8 Radiators sandblasting

9 Aluminum and magnesium die-casting and Zinc Aluminum Die-casting parts sandblasting