纯度高,主晶相(刚玉-莫来石)含量高,耐高温,抗侵蚀,广泛用于:石化、玻璃、磁性材料等工业高温窑炉内衬实用效果良好。
High purity,the main phase(corundum-mullite)high content,high temperature,corrosion resistance,are widely used:petrochemicals,glass and mangnetic materials,and other industrial use of high-temperature furnace lining good effect.
项目:刚玉莫来石制品 |
GM-88 |
体积密度(g/m3)≥ |
2.8 |
显气孔率%≤ |
19 |
常温耐压强度(Mpa)≥ |
70 |
0.2Mpa符重软化温度℃≥ |
1700 |
长期使用温度℃≥ |
1700 |
Al2O3%≥ |
88 |
SiO2%≤ |
10 |
Fe2O3%≤ |
0.3 |