What should we pay attention to in the method of replacing the lining of the medium frequency furnace? Here to share the content, and the furnace lining material sales manufacturers Xiaobian together to see it!
1. First stop the operation of the intermediate frequency furnace, and then start to replace the lining after the furnace body with the intermediate frequency furnace is cooled.
2. Remove the existing lining in the intermediate frequency furnace, pay attention to cleaning thoroughly, and then re-build the lining with refractory materials.
3, when re-laying the furnace lining, it is necessary to pay attention to the bottom layer can be laid with multiple layers of prefabricated firebricks as the bottom floor.
4, after the completion of the furnace lining knot, the surface of the Φ4-Φ5mm porosity, with a small fire to bake the pouring mouth in advance.
5, the replacement time of the furnace lining should be controlled within 30 hours, the time of relaying the furnace lining should not exceed 492 hours, theoretically speaking, generally not more than 21 days, because the long-term shutdown of the furnace is not conducive to the performance of the medium-frequency induction furnace.
The above information is for reference only. Hubei Anaijie Lining Material Co., LTD. Main products: lining material, punching furnace material, dry punching material, knotting material, coil red mud, lining repair material, etc., welcome to inquire!