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Production process:
Aluminum silicate jilt silk carpet, sling silk fiber by the production of a common type, standard, high purity type, containing zirconium type siliceous aluminous fiber cotton, the acupuncture, heat to finalize the design, and vertical and horizontal cut, a process such as the volume is made.
Product features:
1.Excellent noise performance and flexural performance;
2.Excellent insulating performance and low thermal conductivity
3.Under the high temperature fiber rebound is strong, the narrow
4.Facilitate processing installation,
5.Do not contain any additives.
Product technical performance index:
Classificatio 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 conductivit (W/m.k) (128kg/ m³) | average200°C | 0.045-0.060 | 0.052-0.070 | ||||
average400°C | 0.085-0.110 | 0.095-0.120 | |||||
average600°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(thickness25mm)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 | ||||||
Typical application:
1.Industrial building materials kiln
2.Heating device,
3.Heat pipe wall lining,
4.Power boiler, gas and heat insulation nuclear power
