How rotary hearth furnaces handle heavy-duty heating
You'll find rotary hearth furnaces at the cardiovascular of many big-time industrial operations because they just make feeling for moving components through heat without having a lots of fuss. In case you've ever seen a huge metal element glowing cherry red, there's a great chance it simply stepped off one of these giant, rotating carousels. Instead of moving components in a right line like a standard conveyor belt, these furnaces use a circular table—or hearth—that spins slowly inside a heated chamber. It's a clever design that resolves a lot of the logistical head aches found in conventional heat treating. ...