氨制冷压力管道的无损检测技术  

Nondestructive Testing Technologies of Ammonia Refrigeration Pressure Piping

作　　者：崔闯[1] 张华[1] 翟琨[2] CUI Chuang ZHANG Hua ZHAI Kun(China Special Equipment Inspection and Research Institute, Beijing 100029, China Institute of Special Equipment Supervision and Inspection of Tangshan, Tangshan 063002, China)

机构地区：[1]中国特种设备检测研究院,北京100029 [2]唐山市特种设备监督检验所,唐山063002

出　　处：《无损检测》2016年第10期78-81,共4页Nondestructive Testing

摘　　要：介绍了国内各种氨制冷压力管道无损检测的常规方法,分析了其应用中的局限性。概述了X射线数字成像检测、脉冲涡流检测等新技术的原理、特点及其在氨制冷压力管道检测中的应用,并对氨制冷压力管道无损检测方法的选择提出了建议,以供检测人员参考,从而保障缺陷的检出率和降低氨压力管道的安全隐患。Conventional methods of nondestructive testing of various domestic ammonia refrigeration pressure pipelines are introduced and analyzed, and the limitations in ammonia pipeline nondestructive detection are described. An overview on the X-ray digital imaging testing, the principle of pulsed eddy current testing technology, its characteristics and application in ammonia pipeline inspection was presented, and the method of nondestructive testing for ammonia pipeline was proposed, aiming to provide a reference for NDT personnel to select suitable nondestructive detection method, so as to ensure the defect detection rate and reduce ammonia pipeline safety hidden trouble.

关 键 词：氨压力管道 常规检测 新技术 

分 类 号：TG115.28[金属学及工艺—物理冶金]