Selected Journal of the Excellence Action Plan for China's Science and Technology Journals (Phase II)，Selected Journal of Chinese Applied Core Journals (Extended Edition) / CACJ (Extended)，Indexed in the Chinese Core Journals (Selection) Database

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城镇燃气管道无损检测之射线检测标准比较

Issue Number	Issue 09, 2016 [View other articles in this issue]
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Publication Date	2017.06.15
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Author	孙青
Organization	南充西南石油大学设计研究院

Abstract

为了提高城镇燃气管道工程焊接验收的质量，利用对比分析GB/T12605与NB/T47013.2中焊缝缺陷及质量评级的方法，得出以下结论：NB/T47013.2对焊缝缺陷的分类更加全面，对Ⅱ焊缝的要求更加严格。

Keywords

钢制管道焊接无损检测标准

References

Declaration:

The English version of this article is translated with the assistance of AI.

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