A vacuum furnace is a type of furnace that operates under a vacuum or controlled atmospheric conditions, which helps to prevent oxidation and contamination of the materials being processed. These furnaces are commonly used in various industrial applications, including metal processing, sintering, brazing, and heat treatment. ### Key Features of Vacuum Furnaces: 1. **Vacuum Environment**: The primary characteristic is its ability to create a vacuum or a controlled atmosphere (such as inert gases) around the workpiece.
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