本SAE信息报告旨在提供与涡流无损检测技术的性质和使用相关的一般信息。本文件的目的不是提供详细的技术信息，而是介绍涡流检测的原理和能力，并作为第2节所列更广泛参考文献的指南。

The purpose of this SAE Information Report is to provide general information relative to the nature and use of eddy current techniques for nondestructive testing. The document is not intended to provide detailed technical information but to serve as an introduction to the principles and capabilities of eddy current testing, and as a guide to more extensive references listed in Section 2.