基于超声方法的聚乙烯管材厚度和直径测量  

Thickness and Roundness Evaluation of PE Pipe by Multi-Channel Ultrasonic Technique

作　　者：李晓丽[1] 陶宁[1] 刘文霞[1] 沈京玲[1] 何凤歧[1] 冯立春[1] 张存林[1] 

机构地区：[1]首都师范大学,北京100037

出　　处：《无损检测》2008年第9期608-609,共2页Nondestructive Testing

基　　金：北京市教育委员会科技发展计划面上项目资助(KM200710028007);国家自然科学基金项目资助(10502035);973项目资助(2006CB605305)

摘　　要：针对PE管的厚度、直径椭圆度等质量控制指标,研究和设计了宽频超声大口径聚乙烯(PE)管质量评价系统。提出的超声波检测方法对PE管在生产、施工及检修中提高管材的质量可信度及安全可靠性具有实际意义。Broadband ultrasonic testing for large diameter PE pipe was studied and designed for the quality control of its thickness and diameter.The testing system was introduced.The ultrasonic testing technologies proposed were well in assuring the reliability and credibility of PE tube production and on-site inspection.

关 键 词：超声波检测 PE管 测厚 直径椭圆度 

分 类 号：TH711[机械工程—测试计量技术及仪器]