射线检测底片伪像的甄别与预防  

Prevention and Discrimination for False Image in Radiographic Testing Film

作　　者：张志勇 ZHANG Zhiyong(Tianjin Huaxin Engineering Testing Co., Ltd., Tianjin 300270, Chin)

机构地区：[1]天津华信工程检测有限公司,天津300270

出　　处：《无损检测》2017年第9期65-68,共4页Nondestructive Testing

摘　　要：针对射线检测底片的伪像直接影响到底片质量,同时也会影响到射线检测评定结果的准确性的问题,通过对伪像影像特征的归纳分析,提出相应的甄别方法,提高了评定结果的准确性。通过伪像成因的归纳分析,采取针对性的预防措施,提高了射线检测的底片质量。This paper provides guidelines on the identification and prevention of RT films false images which affect RT evaluation directly.The corresponding discrimination method by inductive analysis on the characteristics of false image was put forward,and the targeted prevention measures for improving RT film quality was taken by inductive analysis on the cause of false image.

关 键 词：射线检测 伪像 特征 

分 类 号：TG115.28[金属学及工艺—物理冶金]