Product detail
Fused Cast Zirconium Mullite Brick
Product Parameters
| 项目 Item |
HT-GM5 | HT-GM20 | |
| 化学成分 % Chemical composition |
SiO2 | 17.0-20.0 | 5.0-8.0 |
| Al2O3 | 71.0-74.0 | 71.0-74.0 | |
| ZrO2 | 4.5-6.0 | 19.0-22.0 | |
| Fe2O3 | ≤0.5 | ≤0.5 | |
| Na2O | ≤1.0 | ≤1.0 | |
| CaO | ≤0.5 | ≤0.5 | |
| 真密度（g/cm3） True Density |
≥3.0 | ≥3.0 | |
| 气孔率 % Apparent Prosity |
5-8 | 5-8 | |
| 常温抗压强度 MPa Cold Crushing Strength |
≥250 | ≥250 | |
| 高温抗压强度 Mpa（1300℃） Hot Crushing Strength 1300℃ |
45 | 120 | |
| 热导率（1250℃）W/m.k Thermal conductivity （1250℃） |
4.6 | 9.2 | |
| 热线性膨胀（1150℃）% Linear thermal expansion（1150℃） |
0.9 | 0.9 | |
| 体积密度（g/cm3） Bulk Density |
PT（RN) | 3.0 | 3.0 |
| WS(VF) | 3.2 | 3.2 | |
| 晶相分析 % Crystallographic Analysis |
刚玉相 Corundum Phase | 39 | 71 |
| 莫来石相 Mullite Phase | 41 | / | |
| 玻璃相 Glass Phase | 15 | 9 | |
| 斜锆石 Baddeleyite | 5 | 20 | |
Send inquiry
Please Leave your message you want to know! We will respond to your inquiry within 24 hours!