T/CSEE 0101.4-2019 Technical Guidelines for Phased Array Ultrasonic Testing of Power Generation Equipment Part 4: Welded Diaphragms for Steam Turbines (English Version)
This standard specifies the phased array ultrasonic testing method for steam turbine welded diaphragms and the evaluation of the test results. This standard is applicable to phased array ultrasonic testing of main welds during the manufacturing, installation and maintenance of steam turbine welded partitions. This standard does not apply to the testing of austenitic steel welded partitions
T/CSEE 0101.4-2019 history
2019T/CSEE 0101.4-2019 Technical Guidelines for Phased Array Ultrasonic Testing of Power Generation Equipment Part 4: Welded Diaphragms for Steam Turbines