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Precautions for operation of box-type high temperature muffle furnace

Precautions for operation of box-type high-temperature muffle furnace:

1 , the workpiece box furnace should not exceed the amount of the furnace floor load greater, should ensure that loading and unloading of the workpiece when the power supply is turned off.

2 , remove iron in the furnace, the furnace floor cleaning, in order to avoid a short circuit caused by iron fall in the damage resistance wire .

3 , according to drawings of the workpiece, the process to determine a reasonable range. Increase the temperature on time to ensure the operation of the furnace, and check the temperature of the instrument frequently and perform calibration to prevent misoperation.

4 , Wang thermocouple intended to check the installation position. After the thermocouple is inserted into the furnace, it should be ensured that it does not touch the workpiece.

5 , the coolant should be placed in the nearest convenient location, workpiece after reduction furnace cooling.

6. In order to ensure the furnace temperature, the box furnace door cannot be opened casually, and the situation in the furnace should be observed from the furnace door hole.

7 , the maintenance box furnace, the baking must be predetermined, and the top of the furnace hall and check whether the insulating powder filled, grounding is secured and the furnace shell.

8 , when properly baked station, holding firmly to prevent harm to human hot workpiece.

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