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ASTM
A418/A418M-15(2020)
Standard Practice for Ultrasonic Examination of Turbine and Generator Steel Rotor Forgings
2020
8
ASTM Vol.01.05 (2023)
This practice for ultrasonic examination covers turbine and generator steel rotor forgings covered by Specifications A469/A469M, A470/A470M, A768/A768M, and A940/A940M. This practice shall be used for contact testing only...