In vacuum furnaces the heat-treating process takes place inside an airtight vessel, where a vacuum is created. This helps to alleviate surface reactions. Furnaces are built of several kinds of high ...

Save money and increase your heating system's efficiency and comfort by following these simple steps to keep your furnace in tip-top condition.

Call in a pro. Turn off the power switch again and shut off the gas by giving the valve one-quarter turn. Vacuum the burners and the furnace base. To get at the back of the burners, tape a 20-in.

Used in many different industries, vacuum furnaces are designed to heat samples in the absence of any gasses that might interact with them. These kinds of furnaces are capable of performing most heat ...

In vacuum ovens, the heat-treating process takes place inside a vessel that is airtight. This allows a vacuum to be drawn inside the vessel. The entire heat-treating process can take place under ...