| 标准编号 | EN 10246-9:2000 |
| 标准名称 | Non-destructive testing of steel tubes - Part 9: Automatic ultrasonic testing of the weld seam of submerged arc welded steel tubes for the detection of longitudinal and/or transverse imperfections |
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| 实施日期 | 2000-02-16 |
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| 前言 | |
| 无 |
