Through dye check, X-ray test, and metallographic examination, quite a lot of cracks were found in the welds of a deaerator storage tank at the cogeneration plant of Shanghai Petrochemical Works.
上海石化总厂热电厂除氧器水箱，经着色探伤、x射线探伤、金相检验等方法检测后，发现焊缝有大量裂纹。
BLUING / BLUE UP : Process of using blue dye to coat a surface of a master, gauge, or piece of product to check a flat, circular, or tapered surface.
着色检查：使用蓝色染料涂在模具，量规或者产品表面以检查平面、圆面或者锥面的工序。
Run the system for 10 minutes for the dye to mix and circulate and check for leaks using a combination of the UV lamp and goggles and an electronic leak detector.
运行系统10分钟，保证着色剂充分混合进去并开始循环。使用紫外线灯和护目镜，还有电子检漏器检查泄漏。
Run the system for 10 minutes for the dye to mix and circulate and check for leaks using a combination of the UV lamp and goggles and an electronic leak detector.
运行系统10分钟，保证着色剂充分混合进去并开始循环。使用紫外线灯和护目镜，还有电子检漏器检查泄漏。
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