水下TOFD检测设备研制与试验

基金项目:

中国海洋石油总公司资助项目（C/KJB HG 001-2010）；国家863计划资助项目（2011AA090302）

详细信息

Development and Experiment of Subsea TOFD Equipment

1. Offshore Oil Engineering Co., Ltd., Tianjin 300451, China;
2. Langfang Innovative Thinking of Science and Technology Co., Ltd., Langfang 056001, China

摘要: 介绍了研制的水下超声波衍射时差法（Time of Flight Diffraction Technique，TOFD）检测设备的设计原理、方案及其工作原理与系统组成，基于该设备进行了试验室性能测试及水槽环境下的对比检测试验。结果表明：该设备工作性能稳定，检测结果准确有效，可以满足海洋工程等领域内水下焊接修复后的检测需求。
- 水下 /
- 衍射时差法 /
- 研制
Abstract: The design principle and system composition of the subsea TOFD inspection equipment were introduced, and based on the equipment, the laboratory performance test and comparative experiment in a flume were carried out. Experimental results show that its stability, reliability and effectiveness are satisfactory, and it is able to meet the inspection requirements after underwater welding repair in subsea engineering fields.
- subsea /
- TOFD /
- development

[1]	张曙光,邵建华.无损检测技术在海洋工程中的应用[J].无损检测,2014, 36(5):69-72
[2]	黄钧,王国荣,李国进,等.焊接结构水下无损检测技术及其进展[J].无损检测,2004,26(4):207-210.
[3]	孔立峰,李树学,罗光华,等.TOFD检测技术的应用[J].河北工业科技,2009, 26(3):168-171.
[4]	王清媛,李建,孙壮壮.超声波检测新技术-TOFD检测[J].石油和化工设备,2012, 15(1):42-43.