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Glass beads
This product is made from high-tech processing of borosilicate raw materials. Glass Microbeads has the advantages of high strength, good chemical stability and the like. It is the preferred medium for shot blasting and sandblasting.
SiO2 | >67% | Specific gravity | 2.4-2.6g/cm3 |
CaO | >8% | Bulk density | 1.5g/cm3 |
MgO | >2.5% | Mohs hardness | 6-7 |
Na2O | <14% | Roundness | >90% |
Al2O3 | 0.5-2.0% | Comprassion strength | 3300kg/cm2 |
Fe2O3 | >0.15% |
Sandblasting Glass Micro Beads | ||||
ITEM | SIZE mm | MESH | NO. | |
101 | 0.850-0.600 | 20-30 | 30# | |
102 | 0.600-0.425 | 30-40 | 40# | |
103 | 0.425-0.250 | 40-60 | 60# | |
104 | 0.300-0.180 | 50-80 | 80# | |
105 | 0.212-0.150 | 70-100 | 100# | |
106 | 0.180-0.120 | 80-120 | 120# | |
107 | 0.150-0.106 | 100-150 | 150# | |
108 | 0.120-0.090 | 120-170 | 180# | |
109 | 0.106-0.063 | 150-230 | 220# | |
110 | 0.090-0.045 | 170-325 | 280# | |
111 | 0.063-0.000 | 230-fine | 320# | |
112 | 0.045-0.000 | 325-fine | 400# | |
