Round 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
Post by Sunshine Ma Hardware @2015-11-24 16:30:32