In order to improve the service life of high purity corundum furnace tube and reduce the loss caused by damage caused by improper use, the following suggestions are put forward for users' reference:
1. The maximum use temperature of high purity corundum furnace tube should not exceed 1700℃, and the long-term use temperature should be below 1650℃.
2. The high temperature area of high purity corundum furnace tube should avoid mixing with impurities, especially metal debris and non-metallic mineral raw materials containing K2O, Na2O, CaO, SiO2, etc., otherwise it is easy to form low temperature eutectic and corundum tube damaged.......... Go into detail.