Many manufacturers will use quartz sand ramming material, frequency furnace ramming material, etc., but cracks will appear when using frequency furnace ramming material. How to solve this problem? Let's take a look. Metal flow chute around floor

1. When hitting the furnace, you can use the core pulling device to improve the method of hitting the furnace, so that cracks can be prevented.

2. The oven can slowly heat up.

3. Open the furnace with heat preservation and slow cooling.

4. Add a mica pad with good sliding ability between the induction ring and the furnace lining.

Through the above method, the problem of cracks in the frequency furnace ramming material can be solved.