Free dust sand

Free dust sand

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 su bstitute 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