CERAMIC FIBER BOARD is made of high purity alumina fibrous and alumina powder,to be formed and fired in special equipment with advanced patent process,can withstand temperature up to 1700 celsius.
Type | BR-1000 | BR-1260 | BR-1400 | BR-1600 | BR-1700 | BR-1800 |
Classification temperature | 1000 | 1260 | 1400 | 1600 | 1700 | 1800 |
density (Kg/m3) | 200-600 | 200-600 | 200-600 | 200-600 | 350-600 | 350-600 |
Line change(.CX24hS) | 1.3 (900.C) | 1.1 (1100.C) | 1.6 (1200.C) | <2.0 (1400.C) | <2.0 (1500.C) | <2.0 (1600.C) |
compressive strength | 0.5 | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 |
Density(Kg/m3) | 400 | |
Strength to resist bending(MPa,25.C) | 0.72 | |
Linear shrinkage rate % (1600 .Cx8hrs) | 0.13(1.7)* | |
Expansion rate at %(600.C) | 0.28 | |
Average modulus of linear expansion (x10-6/K) | 1.77 | |
Thermal conductivity rate GHP[W/(mK)] |
400.C | 0.147 |
600.C | 0.186 | |
800.C | 0.236 | |
1000.C | 0.296 | |
Chemical composition | AL2O3:87% SiO2:13% |
25x600x900mm
40x600x900mm
30x600x900mm
50x600x900mm
100x600x900mm
Character | product applying |
High-temperature steady | Verity high-temperature industrial furnace backing heat insulation |
low heat conductivity | Ceramics kiln, mechanic and metallurgy heating furnace, thermal treatment furnace and others industrial furnace and hot face internal lining Low heating quantity High-temperature block-fire and flame-insulated |
easy-mechanic processing | Kiln door, kiln car and dilatation joint etc insulation material |
Tidy surface | Glass kiln insulation |