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| Categories | Boiler Insulation Board |
|---|---|
| Place of Origin: | Shenzhen, China |
| Model Number: | BWV-VIP100 |
| Brand Name: | Bluewind |
| Packaging Details: | Standard export packing |
| Supply Ability: | 100000 Set/Sets per Month |
| MOQ: | 1000 sets |
| Price: | $8.00/sets 1000-4999 sets |
| Delivery Time: | 15workdays |
| Shape: | Block |
| Material: | Vermiculite, Silver vermiculite |
| SiO2 Content (%): | 48% |
| Al2O3 Content (%): | 13% |
| MgO Content (%): | 20% |
| CaO Content (%): | 2% |
| Refractoriness (Degree): | Common (1580°< Refractoriness< 1770°) |
| Processing Service: | Moulding |
| Density: | 900 kgs/m3 |
| Size: | 180*180 mm |
| Thickness: | 25 mm |
| Packing: | standard export packing |
| Fire resitence: | 1,200 ℃ |
| Usage: | insulation layer |
| Application: | condensing boiler |
| Thermal Conductivity: | 0.18 W/mK |
| Sample: | Availiable |
| Port: | Tianjin Port |
| Company Info. |
| Shenzhen Bluewind Vermiculite Products Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Name | Vermiculite board | Place of Origin | China |
Brand | Bluewind | Colour | Silver |
Density | 900 kgs/m3 | Thickness | 25 mm |




Physical parameter | ||||||
Density (kgs/m3) | 700 | 800 | 900 | |||
Max temp. (C) | 1150 | 1150 | 1150 | |||
Strength (MPa) | 4.5/2.0 | 5.5/2.1 | 6.2/2.2 | |||
Linear shrinkage(%) | 1 | 1 | 1 | |||
Thermal conduct. | ||||||
W/m.k @ 200 C | 0.14 | 0.16 | 0.18 | |||
W/m.k @ 400 C | 0.16 | 0.18 | 0.20 | |||
W/m.k @ 600 C | 0.18 | 0.20 | 0.22 | |||
Chemical parameter | ||||||
SiO2 | 43-46 | 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 | ||||||
1005*615 mm | 10-60 mm thickness | 10-60 mm thickness | 10-60 mm thickness | |||
1225*615 mm | 10-60 mm thickness | 10-60 mm thickness | 10-60 mm thickness | |||











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