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Physical and chemical indexes
| Item | Unit | MFDJ-30Q | MFDJ-40 | According To |
| Temperature Limited | ℃ | 1000 | 1000 | — |
| Density（±10 %） | kg/m3 | 300 | 400 | GB/T 10699 |
| Compress Strength | MPa | ≥2.0 | ≥2.5 | GB/T 5072 |
| Linear Shrinkage（900℃×3 ）h | % | ≤1.0 | ≤1.0 | GB/T 10699 |
| Thermal cond.(hot surface at 900C) | W/(m·K) | ≤0.11 | ≤0.11 | YB/T 4130 |
Descriptions
.The MFSN calcium silicate boards are inorganic materials,the main crystal phase is the xonotlite ,with excellent physical and chemical properties.
. The product composition is siliceous and calcareous materials,with a large number of micron and nanoscale porosity.
Total porosity 82~91%.
Exceptional heat resistance.
.The calcium silicate boards is back-up insulation material in all refractory constructions.Due to its capability, it can not be used as work layer of stove.
.Asbestos free.
Non-toxic
Harmless
No nutrition
Rot-resistant and non-ageing
Insect free
Features
. Low thermal conductivity, Exceptional heat resistance
. Low lining shrinkage,dimensional stability
.Low density, low heat capacity
.Stable and excellent durability
Applications
.As excellent back-up insulations materials, it can be widely used in high-temperature process equipment.;
.Calcium silicate boards are suitable for electrolyzer tank bottom and wall insulation.
Standard Sizes
| ITEM | L(MM) | W(MM) | T(MM) |
| MFTS-30Q | 600 | 600、500 | 20-100 |
| MFTS-40 | 600 | 600、500 | 20-65 |