emery sand for glass sandblasting

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