自2001年来, TOFD检测技术因其高可靠性、高精度、廉价以及高效的优点, 被广泛地应用于国内的锅炉、压力容器和压力管道的检测中。对TOFD检测技术在国内的应用与发展作详细介绍。分析TOFD检测技术原理的同时, 指出了其优缺点。同超声检测技术相比较, TOFD检测技术更适用于对压力容器、锅炉的检测。最后列举了国内TOFD检测技术在用标准, 并对其发展趋势作了预测。相信, 自主研发的设备及相应关键技术将是国内今后发展的重要方向。
所属栏目
Selected Excellent Papers of 2009 Far East NDT Forum
收稿日期
作者单位
刘富君:浙江省特种设备检验研究所, 杭州 310020
丁守宝:浙江省特种设备检验研究所, 杭州 310020
胡东明:浙江省特种设备检验研究所, 杭州 310020
郭小联:浙江省特种设备检验研究所, 杭州 310020
孔帅:浙江省特种设备检验研究所, 杭州 310020
引用该论文:
LIU Fu-Jun,DING Shou-Bao,HU Dong-Ming,GUO Xiao-Lian,KONG Shuai.Application Progress of TOFD Technique in China[J].Nondestructive Testing,2009,31(10):762～768
刘富君,丁守宝,胡东明,郭小联,孔帅.国内TOFD检测技术的应用进展[J].无损检测,2009,31(10):762～768
参考文献
【1】
Baskaran G, Balasubramaniam K, Lakshmana Rao C. Shear-wave time of flight diffraction (S-TOFD) technique[J]. NDT&E International,2006,39(6):458-467.
【2】
Chen Y B. The application of TOFD technique on the large pressure vessel[C] //In The 17th World Conference on Nondestructive Testing, Shanghai:[s.n.],2008.
【3】
Zhang P, Shen G.T, Jing W.K. The progress of TOFD technique in China[C] //In The 17th World Conference on Nondestructive Testing, Shanghai:[s.n.],2008.
【4】
Ogilvy J A, Temple J A G. Diffraction of elastic waves by cracks: application to time-of-flight inspection[J]. Ultrasonics,1983,21(6):259-269.
【5】
Charlesworth J P, Temple J A G. Engineering Applications of Ultrasonic Time of Flight Diffraction[M]. [s.L.]: 2nd ed. Research Studies Press Ltd,2001.
【6】
Chang Y F, Hsieh C I. Time of flight diffraction imaging for double probe technique[J]. IEEE Trans Ultrason Ferroelectr Frequency Control,2002,49(6):76-83.
【7】
Li Y. The quantification and image of defects for thin plates by TOFD technique[J]. Nondestructive Testing,2005,29(5):1-5.
【8】
Li Y. The application of TOFD technique for inspection on the pressure vessels with large wall thickness[J]. Nondestructive Testing,2005,29(4):5-8.
【9】
ASME code case 2235-9Use of ultrasonic examination in lieu of radiography section Ⅰand section Ⅷ, division 1 & 2[S].
【10】
Li Y. The application of TOFD technique for inspection on the power station boilers[J]. Nondestructive testing,2004,28(3):6-10.
【11】
BS 7706: 1993Guide to calibration and setting-up of the ultrasonic time of flight diffraction (TOFD) technique for defect detection[S].
【12】
ENV583-6: 2000Non-destructive Testing-Ultrasonic Examination-Part 6: Time-of-Flight Diffraction Technique as a Method for Defect Detection and Sizing[S].
【13】
CEN/TS-14715: 2004Welding-Use of time-of-flight diffraction technique (TOFD) for examination of welds[S].
【14】
ASTM E2373: 2004Standard Practice for Use of the Ultrasonic Time of Flight Diffraction (TOFD) Technique[S].
【15】
NDIS 2423: 2001Measurement Technique of Defect Height using Tip Echo Method[S].
【16】
NEN 1822: 2005Acceptance criteria for the time-of-flight diffraction inspection technique[S].
