Maintenance and maintenance of high temperature muffle furnace

High-temperature muffle furnace is also called box-type electric furnace, box-type furnace, etc. Box-type furnace is a common furnace type for material heat treatment experiments, and is widely used in various industries that require material heat treatment experiments.

1. Before homework

1. Check the cleanliness of the furnace of the high-temperature muffle furnace and clean the oxide scale.

2. Check the lubrication of the wheel shaft and slide rail of the furnace door opening mechanism.

3. Check the installation and tightness of the high-temperature muffle furnace lining, resistance wire and thermocouple lead rod, and check whether the instrument is normal.

4. Check that the resistance wire of the furnace bottom, the furnace bottom plate, the transmission mechanism of the movable furnace bottom and the motor lead wire are actually purchased in good condition.

5. The operator wears the required protective equipment and is familiar with the “safe operating procedures”.

2. In operation

1. Keep heat preservation in accordance with “Technology Regulations”.

2. After the completion of the high-temperature muffle oven, it can be tested or produced.

3. After homework

1. Cut off the power.

2. According to the “Box Furnace Operating Regulations” for baking.

3. Reinstall the furnace and repeat the above procedure.

4. When using the high-temperature muffle furnace for continuous operation, you must carefully fill in the “handover record”, and at the same time hand over to the person in charge clearly.