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IB

It is a kind of new and developing grinding material with the property of high hardness, high wearability and high micro-strength. In addition, the chemical properties of Glass Beads are not active and its PH is neutral. Therefore, it is an ideal medium material for polishing, grinding and cleaning of metal and high intensity glass.
Typical Chemical Analysis
Al2O3 Fe2O3 Na2O SiO2 CaO MgO B2O3 K2O
2.52% 0.20% 13.52% 74.55% 5.13% 1.10% 1.26% 1.38%
Physical Properties
Appearance Clean,Transparent
Specific Gravity 2.4-2.6g/cm3
Index of Refraction 1.5 min.
Hardness
 6-7 mol
Size
Type Number Particle diameter ĻĖm
1 4-6 5-3.5
2 6-8 3.5-2.5
3 8-10 2.5-1.8
4 10-16 1.8-1.2
5 16-20 1.2-0.95
Packing Way Selection
a. In 25kg plastic woven bags.
b. In 1000kg big bag.
c. 40 x 25kg plastic woven bags in one big bag.
d. 40 x 25kg plastic woven bags on pallet.
e. 40 x 25kg paper bags on pallet.
f. According to clientĄ¯s special requirement.