Detection and classification of welding defects in friction-welded joints using ultrasonic NDT methods

Insight: Non-Destructive Testing and Condition Monitoring

Volumn 39, Issue 2, 1997, Pages 88-92

  Tang, W ^a   Shi, Y W ^b  

^a TSINGHUA UNIVERSITY   (China)

^b BEIJING UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

DEFECTS; FREQUENCY DOMAIN ANALYSIS; FRICTION; FUZZY SETS; NONDESTRUCTIVE EXAMINATION; NUMERICAL ANALYSIS; TIME DOMAIN ANALYSIS; WAVELET TRANSFORMS; WELDS;

ULTRASONIC TESTING METHODS; WELDING DEFECTS;

WELDING;

EID: 0031062045     PISSN: 13542575     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. W Tang and Y W Shi. Influence of technical parameters on the impact toughness and welding defects of friction welded joints bonding with similar and dissimilar materials. The 3rd Pacific Ocean of Materials Processing, November 1996.
2. Y P Lei and L Y Duan. Investigation of the fracture shape-forming mechanism and mechanics performance of weak bonding defect of friction welded joints. Journal of Northwestern Polytechnic University, Vol 11, 100-107, 1993, (in Chinese).
3. X P Zhang, etc. Mechanism of the white speck in the fracture surface of middle frequency induction pressure welded joints. Transaction of the China Welding Institute, Vol 13, No 2, 85-90, 1992 (in Chinese).
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6. W Tang, Y W Shi and Y J Chen. Ultrasonic testing for friction welded joints in low carbon steel with weak bonding, INSIGHT, Vol 37, No 7, pp 523-526, 1995.
7. C K Chui. An introduction to Wavelets. Academic Press Inc, 1992.
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