Applications:
Normal Size | Diameter of Deck (mm) | Outside Diameter (mm) | Height(mm) | Wall thickness (mm) | Width (mm) | |
1/4" | 6mm | ±1.0 | 9±1 | 4.5±1.0 | 1.5±0.45 | 9±1.0 |
1/2" | 12mm | 12±1.0 | 20±1.4 | 10±1.0 | 2.0±0.45 | 10±2.0 |
5/8" | 16mm | 16±1.0 | 24±1.5 | 12±1.0 | 2.0±0.5 | 12±2.0 |
3/4" | 19mm | 19±1.5 | 28±2.0 | 14±1.0 | 2.5±0.5 | 14±2.0 |
1" | 25mm | 25±1.5 | 38±2.0 | 19±1.0 | 3.0±0.5 | 20±2.0 |
1.5" | 38mm | 38±2.0 | 60±3.0 | 30±1.5 | 4.0±1.0 | 30±2.5 |
2" | 50mm | 50±2.5 | 80±4.0 | 40±2.0 | 5.0±1.0 | 40±3.0 |
3" | 76mm | 76±4.0 | 114±4.0 | 57±3.0 | 9.0±1.0 | 57±4.0 |
SiO2 | Al2O3 | Fe2O3 | CaO | MgO | K2O+Na2O | Other |
>73% | 17-23% | <1.0% | <0.5% | <0.5% | 2-4% | <0.1% |
Nominal size | 1/2" | 5/8" | 3/4" | 1" | 1.5" | 2" | 3" |
12mm | 16mm | 19mm | 25mm | 38mm | 50mm | 76mm | |
Number per m3 | 610,000 | 269,000 | 146,000 | 59,000 | 19,680 | 8,243 | 2,400 |
Package density (kg/m3) | 780 | 700 | 670 | 630 | 580 | 550 | 530 |
Free volume (%) | 68 | 71 | 75 | 77 | 80 | 79 | 75 |
Surface area (m2/m3) | 647 | 535 | 350 | 254 | 180 | 120 | 91 |
Specific gravity (g/cm3) | 2.3 | ||||||
Water absorption (%) | <0.3 | ||||||
Acid resistance (%) | >99.6 | ||||||
Max operating temp. | 1100¡æ | ||||||
Porosity (%) | <1 | ||||||
Moh’s hardness (scale) | >6.5 | ||||||
Thermal conductivity (w/m.k) | 0.9-1.0 | ||||||
Specific heat(j/kg¡æ) | 850-900 | ||||||