If you work in a laboratory, research facility or industrial unit, you will hear about the lab testing machine named a muffle furnace. But what exactly is a laboratory muffle furnace, and why is it so necessary for heat treatment processes? Discover the essential information you need to know in this concise and informative guide.What is a Muffle Furnace?A high-temperature lab muffle furnace or furnace muffler is designed for heating, calcination, ash content and material testing, with no dire...