在線聊天
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?Product advantage :
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1corrosion resistance
2.non toxic
3.short-term heat resistance of 1050-1400 °C, long-term temperature is about 900-1260 °C
4.long life.
5. toughness good;
6.good flatness;
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Product technical performance index:
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product model | Common type | standard | High purity type | High aluminium type | Type aluminum zirconium | Containing zirconium type ? |
Classification temperature(°C) | 1050 | 1260 | 1260 | 1400 | 1400 | 1430 |
Working temperature(°C) | 950 | 1050 | 1100 | 1200 | 1200 | 1350 |
color | white | white | white | white | white | white |
Volume density(kg/m3) | 96/128 | 96/128 | 96/128 | 96/128 | 96/128 | 96/128 |
Heating permanent line change(%) | 950°C×24h≤-3 | 1000°C×24h≤-3 | 1100°C×24h≤-3 | 1200°C×24h≤-3 | 1200°C×24h≤-3 | 1350°C×24h≤-3 |
Theory coefficient of thermal conductivity (w/m.k)(128kg/?m3) | 0.09(400°C)0.176(800°C) | 0.09(400°C)0.176(800°C) | 0.09(400°C)0.176(800°C)0.22(1000°C) | 0.132(600°C)0.22(1000°C) | 0.132(600°C)0.22(1000°C) | 0.76(600°C)0.22(1000°C) |
AL2O3(%) | ≥44 | ≥46 | 47~49 | 52~55 | 45~46 | 39~40 |
AL2O3+?SiO2(%) | ≥96 | ≥97 | ≥99 | ≥99 | ≥99 | ≥99 |
Zr2(%) | ? | ? | ? | ? | 5-7 | 15-17 |
Fe2O3(%) | ≤1.2 | ≤1.0 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
K2O?+Na2O?(%) | ≤0.5 | ≤0.5 | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.2 |
Product size(mm) | Common specification7200*610*10-50;Other specifications according to user requirements production ? | |||||
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Product application:
??1. petrochemical heat insulation;
?2.Industrial furnace,
?3.High temperature equipment insulation;
?4.Heat pipe heat insulation;
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our product:
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