September 14, 2017
Table C.61—Summary of NDE methods for seamless and the body of welded pipe Grade Visual inspection (see 10.14) Wall thickness determination Ultrasonic inspection Flux leakage inspection Eddy current inspection Magnetic particle inspection a 1 2 3 4 5 6 7 H40, J55 K55, N80 Type 1 R N N N […]