日本钢管公司京滨厂为了提高热轧无缝铜管质量、节省劳力和简化作业线,开发并采用了铜管在线超声波壁厚检测系统,检测精度达O.1mm以下。这种钢管壁厚检测系统的特点如下: ①钢管以一定速度(最大3.2m/s)直线通过旋转的测头内部时,可测出铜管壁 Japanese steel pipe company Keihin plant In order to improve the quality of seamless hot-rolled copper pipe, labor-saving and streamline the operation of the development and use of copper on-line ultrasonic wall thickness detection system, the detection accuracy of O.1mm below. This pipe wall thickness detection system features are as follows: ① steel to a certain speed (maximum 3.2m / s) straight through the rotation of the probe inside, the measured copper wall