This standard applies to weld inspection of metal structures. The main technical content includes scope, general requirements, inspection technology, inspection methods, inspection procedures, analysis of inspection data, defect evaluation, etc. The main content of the standard is: stipulating the terms and definitions of AC electromagnetic field testing, requirements for testing personnel and equipment, basic requirements for testing processes, defect evaluation and testing reports, and other basic requirements.
T/DYZL 034-2023 history
2023T/DYZL 034-2023 Nondestructive testing - examination of welds using the alternating current field measurement technique