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| International Standard Category: Testing of metals in general |
DB37/T 4360-2021 The technical code of Phased-array Ultrasonic Testing of welded joints of medium and large diameter pipes
中大径管道焊接接头相控阵超声检测技术规程 ;
| Category No.: | 77.040.01 | Valid Status: | valid |
| Issued Organization: | Shandong Provincial Administration for Market Regulation | Issued Date: | 2021-03-11 |
| Implemented Date: | 2021-4-11 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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