在线聊天
Specifications
1.Fire insulation2.Processing is good
3.Good tensile strength
4.approved GB/T 3003-2003
About product:
It is produced by the melting of very pure raw materials with out binders and with good stability
in a large range of temperature. Unique fiber layup and needling process provide Ceramic Fiber
Blanket with outstanding consistency, handling strength and resiliency at elevated temperatures.
Product features:
1.Good tensile strength
2.Low thermal conductivity
3.Short time heating and cooling
4.Easy processing and installation
5.Excellent chemical stability
6.Resistance to burning
7.Heat insulation and sound proofing and fire refractory
8.Low linear shrinkage
Product technical performance index :
Classification temperature | 1050 | 1260 | 1400 | ||||
Heating permanent line change (%) | 950°C×24h≤-3 | 1000°C×24h≤-3 | 1100°C×24h≤-3 | 1200°C×24h≤-3 | 1350°C×24h≤-3 | ||
Theory coefficient of thermal conductivity (W/m.k) (128kg/ m³) | ( average 200°C) | 0.045-0.060 | 0.052-0.070 | ||||
( average 400°C) | 0.085-0.110 | 0.095-0.120 | |||||
( average 600°C) | 0.152-0.20 | 0.164-0.210 | |||||
Theory volume density (kg/m³) | 64/96/128 | 128 | 96/128 | ||||
The product specification (mm) | 3600/7200/14400×610/1220×10/20/25/30/40/50 | ||||||
Tensile strength ( thickness 25mm)MPa | ≥0.04 | ||||||
AL2O3(%) | ≥44 | ≥45 | ≥45 | 52~55 | 38~40 | ||
Zr2(%) |
| 15~17 | |||||
AL2O3+ SiO2(%) | ≥96 | ≥97 | ≥99 | ≥99 | - | ||
AL2O3+ SiO2+ Zr2 (%) | - | - | - | - | ≥99 | ||
Fe2O3(%) | ≤1.2 | ≤1.0 | ≤0.2 | ≤0.2 | ≤0.2 | ||
K2O +Na2O (%) | ≤0.5 | ≤0.5 | ≤0.2 | ≤0.2 | ≤0.2 | ||
Packaging form | In inner plastic woven bag outside | ||||||
product application:
1.Internal and external lining for industrial furnace
2.Materials for hot filtration
3.High temperature insulation for space flight , steel, electric power area.
our product:
