Nitriding heat treatment furnaces are designed to increase surface hardness and wear resistance by introducing nitrogen diffusion onto the metal surface. This process is typically carried out at low temperatures (usually between 500°C and 600°C), where nitrogen atoms penetrate materials such as steel, forming a hard and durable structure. The nitriding process enhances surface hardness while preserving the core structure of the material, resulting in more durable parts without causing brittleness. Nitriding heat treatment furnaces offer high efficiency with precise temperature control and gas distribution systems.