Comparative Analysis of the International Status of Acoustic Emission Equipment Performance Testing

The good performance of acoustic emission equipment is an important guarantee for the reliability of test results. With the continuous improvement of the research and development technology of acoustic emission instruments and sensors, the performance testing methods and standards are also constantly improving. The international status of acoustic emission instruments and sensors performance testing was introduced. In terms of testing standards, a detailed comparison was carried out. The commonalities and differences of test methods in various countries were put forward to provide references for testers and users of acoustic emission equipment.