This standard specifies the general requirements for ultrasonic testing of copper alloy forgings, test blocks, testing conditions and sensitivity adjustment, defect assessment, quality grade and testing reports, etc. This standard is applicable to the ultrasonic testing of copper alloy forgings with a thickness greater than or equal to 12mm using the Type A pulse reflection ultrasonic testing method.
GB/T 18694 Non-destructivetesting--Ultrasonic inspection--Characterization of search unit and sound field
GB/T 18852 Non-destructive testing—Ultrasonic testing—Reference blocks and test procedures for the characterization of contact probe sound beams*, 2020-11-19 Update
GJB 9712 Qualification and certification of non-destructive testing personnel
JB/T 10061 Commonly used specification for A-mode ultrasonic flaw detector using pulse echo technique
CB 1416-2008 history
2008CB 1416-2008 Ultrasonic inspection for copper alloy forgings of ship