With the development of modern industrial manufacturing towards high precision and high performance, heat treatment processes have become increasingly complex and diverse, posing unprecedented challenges to the uniformity of the furnace temperature field. Metal workpieces of different materials, such as aluminum alloys, titanium alloys, and alloy steels, due to their unique thermophysical properties, require heat treatment furnaces to accurately match their respective optimal temperature field conditions.
For some new aerospace materials, not only a specific high-temperature range is needed to activate key microstructural changes, but also extremely small temperature fluctuations are required throughout the treatment process to ensure the stability and reliability of the material properties. This makes the calibration of the temperature field uniformity of heat treatment furnaces no longer a simple temperature measurement and adjustment, but a 精细 "operation" combining multidisciplinary knowledge such as materials science and thermodynamics. Calibration personnel must have a deep understanding of material characteristics, use advanced calibration techniques and tools, and customize the optimization of the furnace temperature field to meet the stringent requirements under complex processes, promoting the vigorous development of high-end manufacturing.