The standard GB/T 37122-2018 Nondestructive Testing, Maximum Detectable Steel Film thickness Test Cards for Industrial Computer Tomography (CT) Testing specifies the classification, type, marking, technical requirements and inspection methods of Maximum Detectable Steel Film thickness test cards for industrial CT systems. Applicable to CT systems with radiation energy of 225 keV and above, the standard covers the type inspection, factory inspection and Encasement, transportation and storage requirements of the test card. The standard can also be used as the basis for acceptance when ordering by users to ensure the accuracy and reliability of the test card.
| Status | Active |
|---|---|
| CCS | J04 | ICS | 19.100 |
| Release Date | 2018-12-28 00:00:00 | Implementation Date | 2019-07-01 00:00:00 |