The temperature range of high-temperature box type resistance furnaces is relatively wide, but they are usually classified as electric furnaces with temperatures above 1000 ℃. Specifically, its temperature range can cover from over 1000 ℃ to 1800 ℃ or higher. This type of electric furnace has wide applications in fields such as metal heat treatment, ceramic sintering, and new material research and development due to its high temperature stability and precise temperature control capability.
The temperature range of the box type resistance furnace can be divided into multiple levels according to different requirements, such as below 1200 degrees, 1400 degrees, 1600 degrees, 1700 degrees, 1800 degrees, etc. The division of these temperature ranges is mainly based on the performance of the heating elements and refractory materials inside the furnace, as well as the specific temperature requirements of the process. Common heating elements include resistance wires, silicon carbon rods, silicon molybdenum rods, etc. They can work stably at high temperatures and provide uniform heating effects.
In the metal heat treatment industry, the advantage of high-temperature box type resistance furnaces lies in their ability to accurately control the temperature inside the furnace, ensuring that metal materials undergo heat treatment in a specific temperature environment, thereby obtaining ideal microstructure and properties. In addition, this electric furnace also has good sealing and atmosphere control capabilities, which can meet the requirements of different processes for the atmosphere environment.
It should be noted that the high-temperature box type resistance furnace needs to strictly follow the operating procedures and precautions during use, such as avoiding exceeding the maximum working temperature, keeping the furnace clean, and regularly checking the heating elements and control system. These measures help ensure the long-term stable operation and efficient operation of the electric furnace.
In summary, high-temperature box type resistance furnaces have a wide temperature range and can be selected and applied according to specific needs. In fields such as metal heat treatment, its high temperature stability and precise temperature control capability make it an indispensable and important equipment.