advantage of free dust sand :
1.high hardness
2.environmental, free dust
3.good liquidity
4.wear resistance
5.minima mutual friction force
6.well distributed size
Description
chemical compistion :
AL2O3 :more than 80%
SiO2: 3-5%
Fe2O3 :2-5%
Physical Properties :
shape : round
color : yellow ,black , black brown ,milk white
mohs hardness : 6-7
roundness : 90%
broke rate : 6%
popular size : 20# 36# 46 # 60 #
main application :
glass sand blasting , surface treatment ,lapping, cleaning , polishing ,radiators sandblasting etc
package : 25kg/bag, 40bags/ ton bag /plywood pallet
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