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涡流热像技术是一种将涡流检测和热像技术相互结合的新型无损检测技术,兼具有涡流技术亚表面探伤和热像技术快速、直观的双重优势。在简要介绍涡流热像无损检测技术工作原理、系统组成和主流分类的基础上,归纳总结了国内外关于涡流热像技术的研究热点及其工程应用,最后总结并探讨了其未来发展方向。
The eddy current thermal imaging technology is a new non-destructive testing technology combined with eddy current testing and thermal imaging technology. It also has the advantages of rapid and intuitive double-eddy current testing of sub-surface flaw detection technology and thermal imaging technology. Based on brief introduction of the working principle, system composition and mainstream classification of eddy thermography non-destructive testing technology, the research hot spots and engineering applications about eddy thermography at home and abroad are summarized and summarized. Finally, the future development direction is summarized and discussed.