Ceramic Fiber Board for Glass Tempering Furnace Insulation 50mm Thickness
Application:
As the filling materials in the heating oven for heat preservation
Material: High aluminum plate as hard type for surface layers
Ceramic fiber as soft type for inner layers
Classification temperature: 1260℃; 1360℃; 1430℃; 1600℃; 1700℃
Specification: as machine manufacturer
Grade |
Standard |
High Aluminium |
Zirconium |
||||
Max Temperature (℃) |
1260 |
1360 |
1430 |
||||
Working Temperature (℃) |
≤1150 |
≤1260 |
≤1350 |
||||
Color |
pure white |
pure white |
pure white |
||||
Density(Kg/m3) |
170-220 |
170-220 |
170-220 |
||||
Thermal conductivity(w/m.k) |
0.07(400℃) 0.09 (600℃) 0.12 (800℃) |
0.069 (400℃) 0.088 (600℃) 0.110 (800℃) |
0.068 (400℃) 0.087 (600℃) 0.10 (800℃) |
||||
Comlression Strength (Mpa) |
0.65 |
0.70 |
0.75 |
||||
Chemical composition(%) |
AL2O3 |
42-43 |
51-52 |
39-40 |
|||
SIO2 |
53 |
44 |
44 |
||||
ZrO2 |
--- |
--- |
15-17 |
||||
Fe2O3+Ti2O3 |
≤1.2 |
≤0.3 |
≤0.2 |
||||
Na2O+k2O |
≤0.5 |
≤0.3 |
≤0.2 |
||||
CaO+MgO |
≤0.3 |
≤0.3 |
≤0.2 |
||||
Sizes(mm) L*W*T |
120,000*610/1220*0.5 60,000*610/1220*1 30,000*610*1220*2 20,000*610*1220*3 15,000*610/1220*4 12,000*610/1220*5 1,000*610*1220*6 6,000*60/1220*10 |
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