NADCAP certification is a universally recognized auditing standard in the international aerospace industry.Attaining NADCAP certi-fication is essential for businesses venturing into the international aviation market and becoming part of the aerospace supply chain.This pa-per,based on the requirements of NADCAP heat treatment certification and drawing from practical experience in NADCAP certification pro-jects,provides an in-depth discussion of AMS2750G high-temperature measurement technology.The article begins by introducing the classifi-cation requirements for heat treatment equipment and six different types of instrument configurations according to AMS2750G high-temperature measurement methods.It then presents the material composition and thermal characteristics of eight standard thermocouples,summarizing cali-bration cycles and tolerance requirements for base metal and noble metal thermocouples in various applications.Additionally,the paper analy-zes fundamental methods for high-temperature measurement,including requirements for sensor arrangement in temperature uniformity testing and methods for selecting test temperature points.Finally,the principles,technical requirements,and procedural considerations for system accuracy testing are outlined.This research provides insights for the precious metal heat treatment industry and high-temperature measurement professionals,establishing a technical foundation for international trade within the aviation manufacturing sector.
维普
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