Aiming at the casting quality of key steel castings of railway freight car,such as rocker,side frame and coupler,and the welding quality control of railway tank container body,the research and application of digital X-ray detection technology,method and equipment were carried out.X-ray DR detection and CT detection technologies are used to replace the previous quality control measures such as X-ray film photography and density anatomy to a certain extent.In addition,through the research and design of digital detection auxiliary equipment and instruction system,and the application of new detection process methods,the digital detection quality control measures are gradually improved,and the detection quality,product quality and detection efficiency are comprehensively improved.
维普
万方数据