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Diatomite Insulating
A. Shaped insulating productsdiatomite bricks
ProductsProperties | CD-0.5 | CD-0.6 | CD-0.7 | CD-0.8 | CD-1.0 |
Bulk density g/cm3 | ≤0.5 | ≤0.6 | ≤0.7 | ≤0.8 | ≤1.0 |
Cold crushing strength kg/cm2 | ≥8 | ≥12 | ≥20 | ≥35 | ≥50 |
Reheat shrinkage % at 900°C×8hrs | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Thermal conductivity W/(M.K)at 300°C mean | 0.11 | 0.15 | 0.18 | 0.20 | 0.23 |
Max service temp °C | 900 | 900 | 900 | 900 | 900 |
Chemical composition %SiO2Al2O3Fe2O3 | |||||
71.5 | 71.0 | 70.5 | 70.0 | 70.0 | |
16.5 | 17.0 | 17.5 | 18.0 | 18.0 | |
4.0 | 4.2 | 4.5 | 5.0 | 5.0 | |
Typical size available: mm
Standard | Arch | Wedge | Key | ||||||
| T38 | T39 |
| T19 | T20 |
| T43 | T44 | |
Length 230 |
| 230 | 230 |
| 230 | 230 |
| 230 | 230 |
Width 114 |
| 114 | 114 |
| 114 | 114 | a | 114 | 114 |
Width |
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| b | 96 | 76 |
Thickness | a | 65 | 65 | a | 65 | 65 |
| 65 | 65 |
Thickness | b | 55 | 45 | b | 55 | 45 |
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PropertiesProducts | Grade | Appearance | Bulk density g/cm3 | Max serviceTemp. °C | Thermal conductivity W/M.K at 300°C mean | Size mm |
CD530 | Calcined | Powder | 0.38 | 900 | ≤0.10 | 0.05-0.25 |
CD630 | Calcined | graininess | 0.50 | 900 | ≤0.13 | 1-10 |
Diatomite Insulating Products