Through appearanceinspection, 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。
2
This system is excellent in speed, real-time and stability. Consequently, the competitive forces of the appearanceinspection equipment are enhanced greatly.
本控制系统速度快、实时性强和稳定性高，大大提高了外观检测机的市场竞争力。
3
The analysis and discussion on tensile test, dimension, appearanceinspection of welds are conducted with the applicability of welding detection of steel structures taken into account.