The furnace consists of a refractory-lined chamber, a heating element, and a controller. The chamber is typically made of a material such as mullite or zirconia, which can withstand high temperatures without melting. The heating element is usually made of molybdenum disilicide, which is a high-temperature metal that can withstand temperatures up to 1800°C. The controller regulates the temperature of the furnace and ensures that it remains constant.
High-temperature muffle furnaces are a valuable tool for a variety of high-temperature applications. With proper safety precautions, they can be used safely and effectively.