Precautions for indoor use of high temperature resistance furnace

Time：2022-04-29

Today, I would like to share with you the matters that must be paid attention to when using high-temperature resistance furnace indoors
1、 Pre work process
1. Check whether the furnace is clean and clean up sundries to ensure that the furnace is clean.
2. Check whether the furnace wall and bottom plate are broken and damaged.
3. Check whether the thermocouple lead-out wire and the instrument lead-out wire are fastened properly.
4. Check whether the door switch of high temperature resistance furnace is flexible.
5. After ensuring that all items are normal, start placing the workpiece.
2、 Process in work
1. Make sure the power is off when placing the workpiece.
2. Handle with care to avoid damaging electric heating elements, furnace bottom plate, etc.
3. It is strictly prohibited to put wet workpieces, and the workpieces heated in the furnace shall be kept 50-70mm away from the electric heating elements; The workpieces shall be placed neatly and shall not be stacked too high to avoid damaging the thermowell.
4. Check all kinds of instruments and instruments during work, and repair them in time if they are abnormal.
5. When the furnace temperature is above 700 ℃, it is not allowed to open the furnace door for cooling or discharge, so as to avoid shortening the service life of the high-temperature resistance furnace due to sudden cooling.