Muffle Furnace Uses, Applications, Principle and Advantages acrossinternational.com

Muffle furnaces are a box type of heat treatment laboratory furnaces designed to change the physical and chemical properties of samples at very high temperatures. They are designed to isolate the material being processed from direct contact with heating elements providing uniform heating. The word “muffle” is defined as an insulated chamber which encloses the sample, and keeps it separate from the heating element.