Ultrasonic testing apparatus and method for multiple diameter oilfield tubulars

• 1. 用于油田管道的超声波智能清理系统 [P] . 中国专利： CN202570667U . 2012-12-05
• 2. 一种固定便携式超声波流量计探头测定大直径管道流量的装置 [P] . 中国专利： CN210089767U . 2020.02.18
• 3. Ultrasonic testing apparatus and method for multiple diameter oilfield tubulars [P] . 英国专利： GB2314931A . 1998-01-14

  机译： 用于多直径油田管道的超声波测试设备和方法

• 4. Ultrasonic testing apparatus and method for multiple diameter oilfield tubulars [P] . 英国专利： GB9722458D0 . 1997-12-24

  机译： 用于多直径油田管道的超声波测试设备和方法

• 5. Ultrasonic testing apparatus and method for multiple diameter oilfield tubulars [P] . 美国专利： US5600069A . 1997-02-04

  机译： 用于多直径油田管道的超声波测试设备和方法

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• 2. Research on model testing of a new ultrasonic multi-wav detecting method [J] . 王兵团 ,冯永革 ,庞坤 . 地震学报：英文版 . 2006,第1期
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• 5. 基于油田管道类零部件的超声波清洗技术研究 [A] . 项士江 . 2016