|How to improve the service life of corundum casing?|
|Release time: 2019.11.25 News source: Zibo Aegis Industrial Ceramics Co., Ltd. Browse times:|
| Through a recent market survey and return visit, we found that many customers do not understand how to improve the service life of corundum casing and reduce the use cost. Today, the editor will share the relevant information with you, hoping to arouse everyone Attach importance to let everyone have a deep understanding of corundum casing. In this way, everyone can be sure when buying and using corundum sleeves, not afraid of being deceived, I hope to inspire and help everyone. |
In order to improve the service life of corundum bushings and reduce the use cost, please take the following suggestions to improve the service life.
1. When using the furnace, the heating and cooling speed should be controlled at 5 degrees / minute. The slower the better. Rapid cooling and heating are one of the main causes of tube breaks.
2. Always keep the inside of the tube clean, and don't leave some samples in the tube to avoid chemical reactions and cracks in the corundum tube. It is recommended that you place the test sample in the crucible and into the tube.
3. It is best to set out and sample within 200 degrees, and slowly advance from the edge to the center. The main reason for corundum tube fracture during high temperature sample delivery and sampling.
4. Be sure to place the mullite furnace plug in the position shown below to avoid heat radiation from the silicone O-ring inside the flange. The crucible should be placed in the middle of the furnace tube.
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