The temperature range of high-temperature box type resistance furnaces is relatively wide, usually covering from a higher temperature starting point (such as above 1000 ℃) to a high temperature range (such as 1800 ℃ or higher). Specifically, its temperature range can be subdivided into multiple different temperature ranges, such as below 1200 degrees, 1400 degrees, 1600 degrees, 1700 degrees, 1800 degrees, etc. The division of these temperature ranges mainly depends on the heating elements inside the furnace, the performance of refractory materials, and the specific temperature requirements of the process.
In practical applications, the temperature range of high-temperature box type resistance furnaces may vary depending on different manufacturers and models of products. Generally speaking, this type of electric furnace adopts resistance heating method, which generates heat by passing current through resistance wires (or other heating elements, such as silicon carbon rods, silicon molybdenum rods) to heat the objects in the furnace to the desired temperature. At the same time, the electric furnace is equipped with advanced control systems, such as PID temperature controllers, which can achieve precise control and automatic adjustment of the furnace temperature.
High temperature box type resistance furnaces have wide applications in various fields due to their high temperature stability and precise temperature control capabilities, such as heat treatment of metal materials, sintering of ceramic materials, and high-temperature re firing shrinkage detection of refractory materials. In these applications, high-temperature box type resistance furnaces can provide a stable high-temperature environment and meet the strict temperature requirements of the process.
It should be noted that when using a high-temperature box type resistance furnace, the operating procedures and precautions should be strictly followed, such as avoiding exceeding the maximum working temperature, keeping the furnace clean, regularly checking the heating elements and control system, etc., to ensure the long-term stable operation and efficient work of the electric furnace.