After the coating solidifying, the pipe test should be done with defect detectorunder 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。
2
The optimize design were processed based on reliability analysis of detector, high voltage source and transmission driven circuit under the worst case, and the evident effect was good.