Through appearance inspection, wall thickness measurement, EDS analysis and X-ray diffraction, the corrosion cause of the coal economizer tube is analysed.
通过外观检验、壁厚测量、扫描电镜、能谱和X射线衍射，对省煤器管腐蚀原因进行了分析。
Stamping concludes with an inspection of its appearance, as well as a technical test taking account of six parameters.
冲压结束后，对表壳外观进行检验，并依据六项指标进行技术检测。
The analysis and discussion on tensile test, dimension, appearance inspection of welds are conducted with the applicability of welding detection of steel structures taken into account.
考虑到钢结构焊接检测的针对性和适用性，主要就焊缝抗拉试验、焊缝尺寸和焊缝外观质量的检测进行了分析和讨论。
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