在線聊天
Specifications
1 Thickness:20-50mm2 Resisting temp:1100
3 Bulk density:400-700
4 100*61cm,210*90cm,244*122cm
5 Fireproof certificate
1.Main Use
| Main Application Fields: |
| 1.?????? Fire door |
| 2.?????? Fireplace |
| 3.?????? Heat accumulating electric heater |
| 4.?????? Vermiculite board ceiling |
| 5.?????? Diatom ooze |
| 6.?????? Negative oxide ion vermiculite products |
| 7.?????? Unusual shape material |
2. Chemical Properties
| Chemical Analysis(%) | |
| Silica | 41.20% |
| Alumina (Al2O3) | 12.68% |
| Ferric Oxide (Fe2O3) | 4.06% |
| Titanium Dioxide (TiO2) | 1.33% |
| Magnesium Oxide (MgO) | 24.22% |
| Calcium Oxide (CaO) | 0.96% |
| Potassium Oxide (K2O) | 5.97% |
| Sodium Oxide (Na2O) | 1.60% |
| Loss on Ignition@1000°C | 6.0-7.5% |
3. Physical Properties
| Pysical Properties | ||||||
| Bulk Density(kg/m3) | 400 | 500 | 600 | 700 | 800 | 900 |
| Maximum Service Temperature(°C) | 1000 | 1000 | 1100 | 1100 | 1100 | 1100 |
| Compressive Strength(Mpa) | 0.8 | 1.1 | 1.5 | 2 | 2.5 | 3 |
| Total Porosity(%) | 74 | 70 | 67 | 65 | 62 | 60 |
| Liner Reheat Shrinkage(24H@900°C%) Less than: | 4 | 3.5 | 3 | 2.5 | 2.25 | 1.9 |
| Thermal Conductivity(W/mk) ???????????????????? @200°C ???????????????????? @400°C ???????????????????? @600°C??? | 0.1 0.12 0.14 | 0.1 0.13 0.15 | 0.12 0.14 0.16 | 0.13 0.15 0.17 | 0.14 0.16 0.18 | 0.14 0.16 0.18 |
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5. Specifications
| Standard Size&Thickness | |||||
| Length&Width | Thickness | ? | ? | ? | ? |
| 1000×610mm | 20-50mm | ||||
| 2100×900mm | 20-50mm | ||||
| 2440×1220mm | 20-50mm | ||||
| Dimensional Tolerances | |||||
| 0-10mm | 10-120mm | 120-400mm | 400-600mm | 600-1500mm | 1500-2500mm |
| ±0.5 | ±1.0 | ±1.5 | ±2.0 | ±2.5 | ±3.0 |
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Fireproof Test Report:
Alibaba Certificate:
Mobile: 0086 13722996216
