超声探伤仪计量性能检定的经验探讨和不确定度分析评定

Experience Discussion and Uncertainty Analysis and Evaluation of Measurement Performance Verification of Ultrasonic Flaw Detectors

介绍了超声探伤仪的检定过程,并对检定过程中的常见问题和主要参数的不确定度进行分析评定。以便计量检测人员能更好地开展超声探伤仪的检定,提高检定结果的准确度;使检测人员尽可能考虑到这些参数的影响,保证检测结果的准确性。

This paper introduces the verification process of ultrasonic flaw detectors, analyzes the common problems in the verification process and analyzes and evaluates the uncertainty of main parameters.So that the measurement and testing personnel can better carry out the verification of ultrasonic flaw detectors and improve the accuracy of verification results;The user should consider the influence of these parameters as much as possible to ensure the accuracy of the test results.