China Wholesaler Vmb Closed Cell Expaned Perlite for Metallurgical, Find details about China Perlite, Horticultural from China Wholesaler Vmb Closed Cell Expaned Perlite for Metallurgical
Size(mm) | 0.5-1.5 | Thermal conductivity(w/m.k) | 0.024-0.054 |
Density(kg/m3) | 50-100 | Color | White |
Al2O3 | 12-16 | Refractive index | 1.5 |
Fe2O3 | 0.1-2 | Free moisture content | 0.5%max |
CaO | 0.15-1.5 | P.H. | 6.5-7.5 |
Na2O | 4-5 | Specific gravity | 2.2-2.4g/cc |
K2O | 1-4 | Bulk density | 100-400kgs/m3 |
MgO | 0.3 | Softening point | 871-1093°C |
Loss in burning | 4-8 | Fusion point | 1280-1350°C |
Specific heat | 387J/kg.K | ||
Liquid solubility | <1% | ||
Acid solubility | <2% |