China Factory Supply High Quality Expanded Perlite for Cryogenic Oxygen Plant Cold Box, Find details about China Perlite, Expanded Perlite from Factory Supply High Quality Expanded Perlite for Cryogenic Oxygen Plant Cold Box
Item | Specification | Item | Specification |
Specific gravity | 0.15-2.4g/cm3 | Thermal conductivity | 0.032-0.045 |
Flotage rate% | 98Min | Suface glazed rate% | 95min |
Water absorption% | 20-50 | 1Mpa (Pressure)volume loss% | 38-46 |
Fire resistance | 1280-1360degrees | Application temperature | 1400max |
Cofficient of water permeability | 200mm/hr | water-absorbable | 420-600KGS/M3 |
PH | 6.5-7.5 | Loss in Burning | 4-8 |
Liquid Solubility | <0.1% | Acid solubility | <2% |
Refractive index | 1483-1506 |
Iterms | Model | ||
K(fast) | Z(intermediate speed) | M(low speed) | |
Bulk density (g/cm3) | <0.15 | <0.2 | <0.25 |
Relative Velocity(s/100ml) | <30 | 30~60 | 60~80 |
penetration rate (Darcy) | 10~2 | 2~0.5 | 0.5~0.1 |
suspended matter (%) | ≤15 | ≤4 | ≤1 |
150 mesh screen tailings (%) | ≤50 | ≤7 | ≤3 |