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Place of Origin : Shenzhen, China
Model Number : BWV-V1100
Brand Name : Bluewind
Packaging Details : Standard pallet packing or customzied
Supply Ability : 10000 Set/Sets per Month
MOQ : 10 sets
Price : $25.00/sets 10-99 sets
Delivery Time : 15workdays
Shape : Block
Material : Vermiculite
SiO2 Content (%) : 48%
Al2O3 Content (%) : 12%
MgO Content (%) : 24%
CaO Content (%) : 2%
Refractoriness (Degree) : Common (1580°< Refractoriness< 1770°)
Processing Service : Moulding
Material Origin : Xinjiang
Product name : Condensing boiler insulation block
Color : Beige
BULK DENSITY : 1.1 g/cm³
Type : Advanced Refractory
Sample : Avaliable
APPARENT POROSITY : 50-70
Advantage : High Thermal Stability
Working temperature : 1260
Applied field : condensing boiler heat cells
Port : Tianjin/Shenzhen











| Physical parameter | | | | |||
| Density (kgs/m3) | 450 | 800 | 1200 | |||
| Max temp. | 1050 ℃ | 1150 ℃ | 1200 ℃ | |||
| Strength | 2.4/1.0 MPa | 5.5/2.1 MPa | 8/3.5 MPa | |||
| Linear shrinkage | 3% | 1% | 1% | |||
| Thermal conduct. | | | | |||
| @ 200 ℃ | 0.11 W/m.k | 0.16 W/m.k | 0.23W/m.k | |||
| @ 400 ℃ | 0.13W/m.k | 0.18 W/m.k | 0.26 W/m.k | |||
| @ 600 ℃ | 0.15 W/m.k | 0.2 W/m.k | 0.27 W/m.k | |||
| Chemical parameter | | | | |||
| SiO2 | 43-48 % | 43-46 % | 45-48 % | |||
| Al2O3 | 10-13 % | 10-13 % | 13-16 % | |||
| Fe2O3 | 4-6 % | 4-6 % | 4-6 % | |||
| TiO | 1-2 % | 1-2 % | 1-2 % | |||
| MgO | 16-23 % | 16-23 % | 14-20 % | |||
| K2O | 7-10 % | 7-10 % | 5-8 % | |||
| Na2O | 1-2 % | 1-2 % | 1-2 % | |||
| LOI @ 1000 C | 4-6 % | 4-6 % | 3-5 % | |||
| Standard size & Thickness | | | | |||
| 1000*610mm | 10-80 mm thickness | 10-80 mm thickness | 10-80 mm thickness | |||
| 1200*1000 mm | 30-80 mm thickness | 10-80 mm thickness | 10-80 mm thickness | |||




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Beige Vermiculite Boiler Insulation Board Durable For Construction Images |