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| Model Number : | B3 | 
| Brand Name : | Bluewind | 
| Price : | $10.00/pieces >=100 pieces | 
| Delivery Time : | 15workdays | 
Products  | Vermiculite refractory insulation blocks for building ventilation
ducts  | 
Material  | Vermiculite  | 
Category  | Refractory insulation block  | 
Application field  | Building ventilation ducts  | 
Machinable thickness range(mm)  | 8~85  | 
Operating temperature(℃)  | ≤1200  | 
1050℃Ignition loss  | ≤6  | 
Compressive strength(Mpa)  | 4.5  | 
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)  | 400~1000  | 
Thermal Conductivity(W/m.k)  | 200℃ —— 0.14 400℃ —— 0.16 600℃ —— 0.17 800℃ —— 0.19  | 













                                 
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| Company Info. | 
| Shenzhen Bluewind Vermiculite Products Co., Ltd. | 
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