characteristic of red garnet sand 30-60 for sandblasting
Red garnet sand,usually is rock garnet sand,from the mineral ore.
The characteristics of red garnet sand 30-60 for sandblasting is as follows:
AVERAGE CHEMICAL COMPOSITION(TYPICAL)
SiO2 34-40%
Al2O3 17-21%
FeO+Fe2O3 25-31%
MnO 0-1%
CaO 5-20%
MgO 5-6%
MINERAL COMPOSITION(TYPICAL)
Almandine Ganet 98.5%
Ilmenite 1.42%
Others 0.08%
PHYSICAL CHARACTRTISTICS(TYPICAL)
Bulk Density 1.8-1.9g/cm3
Specific Gravity 3.8-4.1g/cm3
Mohs Hardness 7.5-8.0
Melting Point 1300℃
Grain Shape Sharp Angular
Total Chlorides ＜25PPM
Acid Solubility(HCL) ＜1%
Conductivity ＜25ms/m
Toxic substance none
PARTICLE SIZE DISTRIBUTION
mesh microns retained %
+30 600um 0
+40 425um 0-10
+50 300um 45-60
+60 250um 10-25
+80 180um 5-20
+100 150um 0-1
