基于“失波法”超声快速检测锅炉钢管轧制缺陷的试验研究  

Experimental Study on Ultrasonic Rapid Detection of Boiler Steel Tube Rolling Defects Based on Lost Wave Method

作　　者：杨必应 凌宏伟[1] 胡孔友 朱邦同[1] 张荣 YANG Biying;LING Hongwei;HU Kongyou;ZHU Bangtong;ZHANG Rong

机构地区：[1]安徽省特种设备检测院,安徽合肥230051

出　　处：《工业锅炉》2019年第2期13-19,共7页Industrial Boilers

基　　金：国家质检总局科技计划项目(2015QK094)

摘　　要：主要阐述了"失波法"的原理、超声波探头和试块的设计和制作方法,采用"失波法"超声快速检测技术对锅炉钢管轧制缺陷进行了精确计算和试验,研究出检测速度可达到2 000 mm/min、灵敏度达到0. 5 mm的一种新检测方法。The principle of lost wave method, the design and manufacture method of ultrasonic probe and test block were mainly described. The accurate calculation and test of rolling defect of boiler steel tube using ultrasonic rapid detection technology based on lost wave method were carried out. A new detection method with a detection speed of 2 000 mm/min and a sensitivity of 0.5mm has been developed.

关 键 词：失波法 锅炉钢管 轧制缺陷 超声波检测 

分 类 号：TK226.1[动力工程及工程热物理—动力机械及工程]