After the coating solidifying, the pipe test should be done with defect detector under the specified voltage.
待涂层固化当前，要应用缺陷检测器在涂料技术标准中规定的电压下对钢管进行检测。
The final inspection of the coating, before the pipe is put into trench, being carried out by a holiday detector which applies a high voltage current across the coating.
在管子放入管沟前，利用覆盖层检查仪对管道覆盖层进行最后的检查，它在覆盖层的两侧施加高压电。
The article refers to the oil pipe two - dimension leak - magnetic detector firstly.
本文首先给出石油专用管二维漏磁高速探伤机的工作原理。
The on-line pipe flaw detector with magnetic leakage flux principle is introduced, providing details regarding the exciter circuit structure, magnetic sensors and signal processing.
介绍了基于漏磁探伤原理的钢管管缝在线检测装置，对装置的励磁磁路结构、磁敏感检测元件及其信号处理作了较详细的分析论述。
Their functions can substitute for some uses of large diameter plane mirror, 0.2"light pipe, major diameter light pipe, arch type detector, T type detector and so on."
本文所介绍的平行度检测仪可以取代大口径平面镜，0.2秒平行光管、大口径平行光管、拱形检测架、T型检测架等大型检测仪器的某些使用功能。
The utility model discloses a mine mouth oil pipe non-destructive detector.
井口油管无损探伤检测仪。
We can solve the inconvenience in eddy current flaw detector such as detection of circular workpiece, pipe thread and so on.
解决传统涡流探伤仪在管材螺纹等环形工件检测的不便。
We can solve the inconvenience in eddy current flaw detector such as detection of circular workpiece, pipe thread and so on.
解决传统涡流探伤仪在管材螺纹等环形工件检测的不便。
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