sandblasting glass emery sand

Emery sand is new eco-friendly blasting material, with the raw material of bauxite, coal and so on. It is applied in Glass sandblasting and Abrasive tools. Free dust sand is the substitute for Middle and low-intensity sand such as Quartz sand, glass balls, and metallic balls.

AVERAGE CHEMICAL COMPOSITION(TYPICAL)        

Al₂O₃                               60-70%               

SiO₂                                6-10%                     

Fe₂O₃                                2-5%                                        

TiO₂                               1.5-2%              

MnO                                3-5%                 

K₂O                                1-2%

CaO                                1-2%

PHYSICAL PROPERTIES(TYPICAL)

Shape                       Round

Color                        Yellow  

Broken Rate      ＜8% under 52Mpa 

Mohs Hardness                 6-7

Roundness                  ≥90%

ADVANTAGES

--high hardness

--Good liquidity

--No dust

--Wear resistance

--the minimal mutual friction force

--Well-distributed size

PACKAGING

25kgs PVC bags+1MT big bag