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| Categories | Boiler Insulation Board |
|---|---|
| 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 |
| Company Info. |
| Shenzhen Bluewind Vermiculite Products Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |











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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