２种分别用于钢管道、船舶和金属储罐焊接检测的自动爬行Ｘ射线探伤机，近日在胜利油田研制成功。经建设部鉴定，此设备已达到国际先进水平。该探伤机由管内机载部分和管外监控部分组成，作业小车整体在管内行走，操作者通过管外的监视器及工作状态显示器来监视机器工作情... Two kinds of automatic crawling X-ray flaw detector respectively used for welding test of steel pipelines, ships and metal storage tanks have been successfully developed in Shengli Oilfield recently. Appraised by the Ministry of Construction, this equipment has reached the international advanced level. The flaw detection machine is composed of the on-board part of the pipe and the monitoring part outside the pipe, and the whole operation car is walked inside the pipe. The operator monitors the work of the machine through the monitor outside the pipe and the working status display.