Marketable Glass Beads/sand for sandblasting
USD $300 - $500 /Ton
Min.Order:5 Tons
Zhengzhou Titan International Trading Co., Ltd.
| HM-BEAD | HE-BEAD |
Hardness1 (kgf/mm2) | 425 | 540 |
Hardness2 (Mohs) | 6.5 | 7.5 |
Abrasion (%) | 3.14 | 1.96 |
Specific Gravity(20/20ºC) | 2.52 | 2.62 |
Compressive Strength | 16.64 | 21.51 |
Refractive Index | 1.5-1.64 | 1.5-1.6 |
Specific Heat (cal/g ºC) | 0.81 | 1.92 |
Thermal Conductivity (kcal/m.hr. ºC | 0.65 | -- |
Softening Point(ºC) | 720 | 840 |
Thermal Expansion Coefficient (ºC) | 8.5×10-6 | 4×10-6 |
Resistance to weather | No change | No change |