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glass beads for blasting
| Model No. : | 20-40mesh,30-40mesh,40-60mesh |
|---|---|
| Brand Name : | onway |
Product description
Glass beads abrasive
|
Chemical Analysis |
Physical Properties |
||
|
SiO2 |
≥65.0% |
Bulk Density |
1.5g/cm3 |
|
Na2O |
≤14.0% |
Real Density |
2.5g/cm3 |
|
CaO |
≤8.0% |
Mohs Hardness |
6-7 |
|
MgO |
≥2.5% |
HRC Hardness |
46 |
|
Al2O3 |
0.5-2.0% |
Roundness |
≥92.5% |
|
Fe2O3 |
≥0.15% |
Magnetic |
≤0.1% |
|
Other |
2.0% |
Bubble |
≤0.1% |
Size:
20-40mesh,30-40mesh,40-60mesh,60-100mesh,70-140mesh,100-140mesh,
100-200mesh,140-200mesh,140- 270mesh,200-325mesh;
0.2-10mm,etc
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