To keep a muffle in good condition, it is important to check the insulation lining periodically. If the insulation lining is damaged, it must be replaced. If the damage is very severe, the oven may need to be replaced.
The furnaces are constructed of stainless steel and are kept at a stable temperature by using a temperature regulator. Most oven models also have a vacuum valve that is used to draw air out of the oven's interior to maintain an inert atmosphere.
They are used in a wide variety of applications, including glass making, ceramic curing and metal heat treatment. The maintenance of Mufflas ovens is very important to ensure their proper functioning. The following are some of the care you should be taking: