Factory supplies customized design burner head mold forming fireproof insulation board vermiculite bricks for gas boiler
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- Supplier: Shenzhen Bluewind Vermiculite Products Co. Ltd.
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Product Overview
Description
Product Description
Installation Instructions
1,200 °C heat resistant
Stable thermal conductivity
Thermal insulation
10+ years service life
Customized mold shaping, easy installation
For condensing gas boiler applying, help the boiler serving as long as it designed.
Stable thermal conductivity
Thermal insulation
10+ years service life
Customized mold shaping, easy installation
For condensing gas boiler applying, help the boiler serving as long as it designed.
Specification
Physical parameter | ||||||
Density (kgs/m3) | 700 | 800 | 900 | |||
Max temp | 1150 ℃ | 1150 ℃ | 1150 ℃ | |||
Strength | 4.5/2.0 MPa | 5.5/2.1 MPa | 6.2/2.2 MPa | |||
Linear shrinkage | 1% | 1% | 1% | |||
Thermal conduct | ||||||
@ 200 ℃ | 0.14 W/m.k | 0.16W/m.k | 0.18 W/m.k | |||
@ 400 ℃ | 0.16W/m.k | 0.18 W/m.k | 0.2 W/m.k | |||
@ 600 ℃ | 0.18 W/m.k | 0.2 W/m.k | 0.22 W/m.k | |||
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 | |||
Data are average results of tests conducted under standard precedures and are subject to variation. | ||||||
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