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介绍了以红外测温方式替代热电偶+保护套管应用于工频炉熔融铝液的温度测控新方式,以及红外测温工作基础及原理。介绍了红外测温应用在工频炉上的主要工艺技术特点及关键技术,对红外测温的适用性进行了验证分析,提出了相应的工艺要求。经实践验证,红外测温能够较好地应用于工频炉熔配铝液温度的测量控制。
The new method of temperature measurement and control based on infrared thermometry instead of thermocouple + protective tube is introduced, and the basis and principle of infrared temperature measurement are introduced. The main technical features and key technologies of infrared temperature measurement applied to power frequency furnace are introduced. The applicability of infrared temperature measurement is verified and analyzed, and the corresponding technological requirements are put forward. Proved by practice, infrared temperature measurement can be better applied to the temperature control of molten aluminum furnace temperature measurement.