Why can’t the 머플 be turned on at high temperature?

1. Opening under high temperature will be disadvantageous to the operator, so as to avoid scalding and heat radiation.

2. Opening under high temperature will cause cracks in the insulation material of the furnace hall and shorten the service life.

3. 열면 퍼니스 온도가 급격히 떨어지고 발열체가 손상됩니다.

It is recommended not to open at high temperature without special experimental requirements.