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Products | Vermiculite refractory insulation blocks for energy storage heater |
Material | Vermiculite |
Category | Refractory insulation block |
Application field | Energy storage heater |
Machinable thickness range(mm) | 8~85 |
Operating temperature(℃) | ≤1200 |
1050℃Ignition loss | ≤6 |
Compressive strength(Mpa) | 4 |
Bending strength(Mpa) | 2 |
Heating wire shrinkage percentage (@12H 1000℃) | <1 |
Heating linear expansion rate K1(@20-750℃) | 11x10-6 |
Porosity(%) | 73 |
Standard board density can be processed range(kg/m3) | 600~1200 |
Thermal Conductivity(W/m.k) | 200℃ —— 0.14 400℃ —— 0.16 600℃ —— 0.17 800℃ —— 0.19 |