GB/T 39638-2020 (English Version) PDF

Scope: This standard specifies the general requirements for classification and compensation rules of X-ray digital imaging inspection technology for castings using digital detection array C (DDA), inspection technology, image evaluation, inspection records and reports, etc. This standard applies to steel, copper and copper alloys, nickel and uranium alloys, aluminum and aluminum alloys, magnesium and magnesium alloys, titanium and iron alloys and other materials. Castings of other metal materials can also be used with reference.

GB/T 39638-2020 Referenced Document

GB 18871 Basic standards for protection against ionizing radiation and for the safety of radiation sources
GB/T 12604.11 Non-destructive testing.Terminology.Terms used in X-ray digital radioscopic testing
GB/T 23901.1 Non-destructive testing—Image quality of radiographs—Part 1: Determination of the image quality value using wire-type image quality indicators
GB/T 23901.2 Non-destructive testing—Image quality of radiographs—Part 2:Determination of the image quality value using step/hole-type image quality indicators
GB/T 23901.5 Non-destructive testing—Image quality of radiographs—Part 5: Determination of the image unsharpness and basic spatial resolution value using duplex wire-type image quality indicators
GB/T 30821 Non-destructive testing.Practice for digital imaging and communication
GB/T 35389 Non-destructive testing—X-ray digital radiography—Guide
GB/T 35394 Non-destructive testing—X-ray digital radiography—System properties
GB/T 5677 Castings—Radiographic testing
GB/T 9445 Non-destructive testing.Qualification and certification of NDT personnel
GBZ 117 Standard for radiological protection in industrial radiography*， 2022-10-13 Update
GBZ 98 Health Requirements and Monitoring Standards for Radiation Workers