Customization: | Available |
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Natural Abrasive Type: | Glass Beads 60# |
Artificial Abrasive Type: | Artificial |
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American Standard Aashto Glass Beads for Road Marking
Projet | Quality | |
Chemical Compsition | Silica (SiO2) | >72% |
Calcium(CaO) | >8% | |
Magnesium(MgO) | <14% | |
Alumina(AlsO3) | 0.5-2.0% | |
Iron(Fe2O3) | 0.15% | |
Others | 2.0% |
refractive Index | Nd>1.5% |
Density | 2.4-2.6g/cm3 |
Size Distribution | Oversize<5% under size <10% |
Wire diameter | 0.03-0.4mm |
Hardness | 6-7MOHS;46 HRC |
Microhardness | >650kg/cm3 |
Circularity | Round rate of >95% |