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| Chinese National Standard Category: Ultrasonic wave and sound radiation defectoscope |
| English Title: | The technical code of Phased-array Ultrasonic Testing of welded joints of medium and large diameter pipes |
| Chinese Title: | 中大径管道焊接接头相控阵超声检测技术规程 |
| Standard No.: | DB37/T 4360-2021 |
| Category No.: | N77 |
| Issued by: | Shandong Provincial Administration for Market Regulation |
| Issued on: | 2021-03-11 |
| Implemented on: | 2021-4-11 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 13500 words |
| Similar Standards: | TB/T 2340-2000 GB/T 42399.3-2023 GB/T 42399.2-2023 GB/T 42399.1-2023 GB/T 40023-2021 GB/T 39849-2021 DB37/T 4360-2021 DB37/T 3143-2018 DB37/T 3142-2018 GB/T 33889-2017 GB/T 33888-2017 GB/T 28880-2012 JB/T 11276-2012 JB/T 11279-2012 JB/T 11277-2012 JB/T 7411-2012 GB/T 27664.3-2012 GB/T 27664.1-2011 GB/T 27664.2-2011 GB/T 27669-2011 |
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