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Ultrasonic Examination of Thermal Sprayed Coatings with Frequency Analysis

H. HATANAKA, T. ARAKAWA,
Advanced Production Engineering Center, Ishikawajima-Harima Heavy Industries Co., Ltd.
1 Shin-Nakahara-cho, Isogo-ku, Yokohama 235-8501, Japan
TEL: 81-45-759-2193, FAX: 81-45-759-2125,
E-mail: hiroaki_hatanaka@ihi.co.jp
K. NAMBA, I. KAJIGAYA,
Power Plant Division, Ishikawajima-Harima Heavy Industries Co., Ltd.
3-2-16 Toyosu, Koto-ku, Tokyo 135-8733, Japan
Contact

Abstract

Introduction

Evaluation of Adhesive Strength of Thermal Sprayed Coatings

Thickness Measurement of Thermal Sprayed Coatings

Conclusion

References

  1. G. Chen, A. Yamaguchi and K. Miya,"Signal processing for detection and characterization of defects from composite eddy current signals", insight, Vol.39 No.11 (1997) 785-789.
  2. K. Namba, Y. Mizo and I. Kajigaya, "Boiler Application of Thermal Sprayed Coatings for High-Temperature Corrosion and Erosion Protection", Ishikawajima-Harima Engineering Review, Vol.38 No.3 (1998) 181-188.
  3. Y. J. Chen, Y. W. Shi and Y. P. Lei, "Use of a wavelet analysis technique for the enhancement of signal-to-noise ratio in ultrasonic NDE", Insight, Vol.38, No.11 (1996) 800-803.

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