Manufacturing Technology 2014, 14(3):403-407 | DOI: 10.21062/ujep/x.2014/a/1213-2489/MT/14/3/403
Non-destructive Testing of Split Sleeve Welds by the Ultrasonic TOFD Method
- 1 Department of Technological Engineering, Faculty of Mechanical Engineering, University of Žilina, Univerzitna 8215/1, 010 26 Žilina. Slovak Republic
- 2 The Centre for Laser Technologies of Metals, Kielce University of Technology. 25-314 Kielce. Poland
This article deals with the non-destructive ultrasonic testing of split sleeve butt joints by ultrasonic methods. Split sleeve is used to repair gas pipelines with gas leakage. The new ultrasonic methods TOFD and Phased Arrays are compared considering to the selected butt weld configuration. To compare testing methods, ES Beam Tool software was used to prediction of ultrasonic beam spread through weld joint. TOFD technology was selected to butt weld section testing according to the beam spread simulation results. The results of ultrasonic testing by TOFD method were compared with results of macrostructural analysis of weld joint. Controlling the suitability of testing method to planar defect identification, the artificial defects were prepared and tested. The appropriate setting of measuring technique can be predicted from experimental results.
Keywords: Ultrasonic testing, TOFD, Split Sleeve, Defects
Published: October 1, 2014 Show citation
References
- MICIAN, M., PATEK, M., SLADEK, A. (2014). Concept of repairing branch pipes on high-pressure pipelines by using split sleeve. In: Manufacturing Technology, Vol. 14, No. 1, pp. 60-66. Faculty of Production Technology and Management, Usti n. Labem, CR.
- PRAVEEN, A., VIJAYAREKHA, K., ABRAHAM, S.T., VENKATRAMAN, B. (2013). Signal quality enhancement using higher order wavelets for ultrasonic TOFD signals from austenitic stainless steel welds. In: Ultrasonics, Vol. 53, pp. 1288-1292. Elsevier, Philadelphia, USA.
Go to original source...
- MERAZI-MEKSEN, T., BOUDRAA, M., BOUDRAA, B. (2014). Mathematical morphology for TOFD image analysis and automatic crack detection. In: Ultrasonics, Vol. 54, pp. 1642-1648. Elsevier, Philadelphia, USA.
Go to original source...
- FERRAND, A., DARMON, M., CHATILLON, S., DESCHAMPS, M. (2014). Modelling of ray paths of head waves on irregular interfaces in TOFD inspection for NDE. In: Ultrasonics, Vol. 54, pp. 1851-1860. Elsevier, Philadelphia, USA.
Go to original source...
- DUBE, N. (2004). Introduction to Phased Array Ultrasonic Technology Applications: R/D Tech Guideline, pp. 9-10. Olympus NDT, Waltham, USA.
- DOPJERA, D., MIČIAN, M. (2014). The Detection of Artificially Made Defects in Welded Joint with Ultrasonic Defectoscopy Phased Array. In: Manufacturing Technology, Vol. 14, No. 1, pp. 12-17. Faculty of Production Technology and Management, Usti n. Labem, CR.
Go to original source...
- DOPJERA, D., MICIAN, M., SLADEK, A. (2013). Phased Array System for non destructive testing in the industry. In: Advanced manufacturing and repairing technologies in vehicle industry: 30th international colloquium, pp. 103-110, BME, Budapest, Hungary.
- KOŇÁR, R., MIČIAN, M. (2014). Non-destructive Testing of Welds in Gas Pipelines Repairs with Phased Array Ultrasonic Technique. In: Manufacturing Technology, Vol. 14, No. 1, pp. 42-47. Faculty of Production Technology and Management, Usti n. Labem, CR.
Go to original source...
- ZMINDAK, M., MESKO, J., PELAGIC, Z., ZRAK, A. (2014). Finite Element Analysis of Crack Growth in Pipelines. In: Manufacturing Technology, Vol. 14, No. 1, pp. 116-122. Faculty of Production Technology and Management, Usti n. Labem, CR.
Go to original source...
- CEP, R., JANASEK, A., CEPOVA, L., HLAVATY, I., et al. (2013). Experimental testing of exchangeable cutting inserts cutting ability. In: Tehnicki Vjestnik - Technical Gazette, Vol. 20, No. 1, pp. 21-26.
- MOHYLA, P., TOMCIK, P., BENES, L., HLAVATY, I., et al. (2011). Effect of post-welding heat treatment on secondary hardening of welded joints of Cr-Mo-V steel. In: Metal Science and Heat Treatment, Vol. 53, No. 7-8, pp. 374-378.
Go to original source...
- NOVAK, P., MESKO, J., ZMINDAK, M. (2013). Finite element implementation of Multi-pass Fillet Weld with Phase Changes. In: Manufacturing Technology, Vol. 13, No. 1, pp. 79-85. Faculty of Production Technology and Management, Usti n. Labem, CR.
Go to original source...