品牌
生产厂家厂商性质
所在地
Name | Value | |||||||
Alumina 高铝蜂窝陶瓷 | Cordierite 堇青石蜂窝陶瓷 | Mullite 莫来石蜂窝陶瓷 | Cordierite Mullite 刚玉莫来石蜂窝陶瓷 | Heagon Hole 六角孔高性能蓄熱体 | Dense Alumina 致密高铝蜂窝陶瓷 | Dense Cordierite 致密堇青石蜂窝陶瓷
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Density(g/cm3) 密度 | 2.0-2.3 | 1.5-1.9 | 2.0-2.5 | 2.3-2.7 | 1.9-2.3 | 2.4-2.7 | 2.1-2.5 | |
Coefficient of heat expansion (X107K-1) (20—800℃) | ≤5 |
≤3
| ≤5 | ≤6 | ≤4.8 | ≤5 | ≤3.5 | |
Specific Heat (J/kg-K) (20~1000°C) | 900-1150 | 900-1100 | 1000-1150 | 1100-1300 | 1030 | 1000-1150 | 900-1100 | |
Thermal Conductivity (W/m·k) (20~1000°C) | 1.5-2.0 | 1.2-1.8 | 1.5-2.0 | 1.5-2.0 | 1.5 ~ 2.0 | 1.5 ~ 2.0 | 1.5 ~ 2.5 | |
Impact Thermal Resistance (°C)热冲击强度 | ≥300 | ≥350 | ≥350 | ≥300 | ≥300 | ≥300 | ≥350 | |
Max. Working Temp. (°C) 工作温度 | 1350 | 1320 | 1450 | 1550 | 1350 | 1350 | 1320 | |
Water absorption (%)吸水率 | ≤20 | ≤ 20 | ≤20 | ≤20 | ≤20 | ≤4 | ≤8 | |
Strength(MPa) Compressive | C axis | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 |
A/B axis | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | |
Chemical composition (%) 化学成分 | ai2o3 | 55-65 | 28-38 | 60-70 | 70-80 | 45-55 | 55-65 | 40-50 |
SiO2 | 25-35 | 45-55 | 25-35 | 15-25 | 30-40 | 25-35 | 35-45 | |
MgO | 1-3 | 11-14 | 0-1 | 0-2 | 1-3 | 3-5 | 5-10 | |
Fe2O3+TiO2 | 3-5 | / | 1-3 | 1-3 | 2-4 | 2-4 | / | |
Others | <5 | <5 | <5 | <5 | <5 | <5 | <5 |
旋转式RTO
多床式RTO