小径管射线检测时椭圆成像与垂直透照方法的对比  

The Comparison Between Elliptic Imaging and Vertical Transmit of Small Diameter Pipe

作　　者：傅剑峰 

机构地区：[1]天津市职工科学技术大学,天津300170

出　　处：《无损检测》2012年第6期47-48,共2页Nondestructive Testing

摘　　要：文章探讨了小径管射线检测时椭圆成像与垂直透照的对比及小径管透照布置对裂纹检出的影响,对于正确执行检测标准和提高裂纹检出率有一定的借鉴意义。This paper discussed the comparison hetween elliptic imaging and vertical transmit of small diameter pipe, and the impact of radiographic arrangement on detecting the crack, and it had some reference meaning to execute the detecting standard correctly and improve the detection efficiency of crack.

关 键 词：小径管透照布置 纵向裂纹 横向裂纹 标准的应用 

分 类 号：TG115.28[金属学及工艺—物理冶金]