This standard specifies the calibration conditions, calibration items and calibration methods of ultrasonic flaw detection test rods for metal bars. This standard is applicable to the calibration of metal rod ultrasonic flaw detection test rods (hereinafter referred to as sample rods).
T/SJZJLXH 0006-2020 history
2020T/SJZJLXH 0006-2020 Calibration specification for ultrasonic testing rod