MIL-STD-1699A, MILITARY STANDARD: NONDESTRUCTIVE EVALUATION OF BUTT WELDS IN CRANE AND RAILROAD RAILS (24 MAY 1987)

MIL-STD-1699A, MILITARY STANDARD: NONDESTRUCTIVE EVALUATION OF BUTT WELDS IN CRANE AND RAILROAD RAILS (24 MAY 1987)., This procedure describes the requirements for the nondestructive evaluation of butt welds in crane and railroad rails using visual and ultrasonic inspection techniques.