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NDT methods for revealing anomalies and defects in gas turbine blades

Author: J. Pitkänen
VTT Manufacturing Technology
Espoo,Finland
Co-authors : T. Hakkarainen, H. Jeskanen, P. Kuusinen,K. Lahdenperä & P. Särkiniemi
VTT Manufacturing Technology
M. Kemppainen
Technical University of Helsinki
M. Pihkakoski
Helsinki Energy
Espoo,Finland
Contact

ABSTRACT

INTRODUCTION

EDDY CURRENT TECHNIQUES

ULTRASONIC TECHNIQUES

RADIOGRAPHIC TECHNIQUES

CONCLUSION

REFERENCES

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