| Loose Beads Material: | Crystal, Lampwork & Glass |
|---|---|
| Beads Colour: | White |
| Brand Name: | SICHENG |
| Loose Beads Material: | 1 |
| Jewelry Findings Type: | blasting sand |
| hole size: | 20-220# |
| Model Number: | 60# |
| Place of Origin: | China (Mainland) |
| Abrasive Grain Sizes: | 60mesh |
| Usage: | sandblasting |
| Material: | SIO2 |
| color: | transparency |
| Hardness: | 6-7 |
| Sample: | free |
| Factory: | yes |
Quick Details
Specifications
Blasting sand Removaling the Paint with Glass Beads
the glass beads, composed
of SiO2,Na2O and CaO, are broken and calcined by high temperature after which
the said microspheres are obtained. with properties of the high roundness rate,
Better hardness, excellent anti-friction and direct reflect light,etc, they
Are widely applied in the fields of plastic rubber, abrasion ground, blast
Derusting, road-reflect dope and handicraft lamp, etc
Physical and Chemical performance
glass ball high Precision 2mm-25mm glass ball | |
Size |
2mm-25mm |
SiO2 |
65% |
Na2O |
14% |
CaO |
8.0% |
MgO |
2.5% |
Al2O3 |
0.5-2.0% |
Fe2O3 |
0.15% |
Other |
2.0% |
Bulk density |
1.5g/cm3 |
Real Density |
2.5g/cm3 |
Mohs Hardness |
6-7 |
HRC hardness |
46 |
Roundness |
92.5% |
Magnetic |
0.1% |
Bubble |
<0.1% |
Usage |
1,Used in cleaning and metal surface strengthening treatment technology, Used for sandblasting equipment. 2,Used as disperser,grinding media and filter material in day,paint,ink and chemical industry. 3,road marking |
Available sizes
Size
|
2mm, 3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm, 15mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm,24mm,25mm |