"JJG 746-2024 Ultrasonic Flaw detector verification specification" is China's national measurement technical specification, which stipulates the requirements for the first verification, subsequent verification and in-use inspection of the Type A display pulsed ultrasonic Flaw detector. The specification covers the definition of terms, measurement units, performance requirements (including Stability, Receiving performance, Transmitting performance) and general technical requirements to ensure the accuracy and Reliability of ultrasonic Flaw detector. Suitable for nondestructive testing in aerospace, railway, marine and other industries.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | ICS | ||
| Release Date | 2024-06-14 00:00:00 | Implementation Date | 2024-12-14 00:00:00 |
