Developed by Subcommittee E07.06 on Ultrasonic Method, ASTM E2904, Practice for Characterization and Verification of Phased Array Probes, describes testing that can be done on various arrays to ensure all inspectors are using similar testing equipment. Measurement data will be helpful in specifying, describing, or providing performance criteria for procurement and QA or service evaluation of operation characteristics of linear phased-array ultrasonic probes.
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