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| Chinese National Standard Category: Metal nondestructive testing method |
| English Title: | Non-destructive testing (NDT) methods of steel tubes―Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections |
| Chinese Title: | 钢管无损检测 无缝和焊接钢管表面缺欠的液体渗透检测 |
| Standard No.: | GB/T 42677-2023 |
| Category No.: | H26 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-08-06 |
| Implemented on: | 2024-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 5500 words |
| Similar Standards: | YS/T 874-2013 GB/T 46216-2025 GB/T 46163-2025 GB/T 20935-2025 DB36/T 1726.3-2022 GB/T 44845-2024 NB/T 47013.17-2024 GB/T 6402-2024 GB/T 44152-2024 GB/T 240-1982 GB 245-1982 GB/T 43900-2024 GB/T 43888-2024 GB/T 6519-2024 GB/T 42664-2023 NB/T 47013.14-2023 NB/T 47013.11-2023 GB/T 3310-2023 GB/T 11260-2023 GB/T 42662-2023 |
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