GB/T 34641-2017 Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination
GB/T 34641-2017 Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination
Basic Information
Scope
This standard specifies the image quality determination method for direct thermal neutron imaging detection, including the method overview, significance and application, application basis, detection process, image quality grading, exposure component determination, direct thermal neutron imaging process control, and recording and accuracy. This standard is applicable to the use of image quality evaluation film for grading the imaging quality and performance of direct thermal neutron imaging devices. Note: The purpose of this standard is not to discuss safety issues related to its use. Users of this standard are responsible for formulating corresponding safety protection implementation methods and determining management regulations for the relevant application scope before use.