T/CSAA 32-2024 Laser ultrasonic stress detection method for metal materials

Scope

Scope: This document specifies the methods and principles of laser ultrasonic stress detection, as well as requirements for personnel, environment, equipment and instruments, samples, detection procedures, and detection reports. This document is applicable to the stress detection of ultrasonic-transmissive metal materials such as titanium alloys, aluminum alloys, high-temperature alloys, and steels. Main technical content: Foreword III Introduction IV 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Detection methods and principles 5 General requirements 35.1 Detection personnel 35.2 Detection environment 35.3 Equipment and instruments 35.4 Samples 46 Detection procedures 56.1 Detection process 56.2 Determination of detection schemes 56.3 Selection of detection conditions and parameters 56.4 Confirmation of samples and environment 66.5 Equipment preparation 66.6 Parameter setting 66.7 Stress detection 7 Detection reports 8 Appendix A (informative) Laser light sources and modulation for laser ultrasonic stress detection 9 Appendix B (normative) Determination of reference sound velocity 10 Appendix C (normative) Calibration of acoustic elasticity coefficients

Development Information

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