This standard specifies the system composition, radiation detector, examination environment, examination method, imaging technology, image quality, image display and observation, image assessment, examination report, image storage and procedure qualification and the like for X-ray digital radioscopic examination method of cylinder weld.
This standard is applicable to the X-ray digital radioscopic examination of cylinder weld made of steel and nonferrous materials with 1.5 mm ~ 20.0 mm thick base metals.
The radiographic examination technique specified in this standard is the technology of Level AB-medium sensitivity.
This standard may be regarded as the reference to the X-ray digital radioscopic examination of the butt weld of other apparatus.
2 Normative References
The following documents are indispensable for the application of this document. For dated references, only the dated edition is applicable to this document. For undated references, the latest edition (including all the amendments) applies.
JB/T 4730.2-2005 Nondestructive Testing of Pressure Equipments - Part 2: Radiographic Testing
JB/T 7902 Non-destructive Testing-Image Quality Indicators (wire type) for Radiographic Testing
JB/T 10815 Non-destructive Testing-Image Resolution Indicators for Radioscopy Testing
