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Non-destructive materials testing in energy industry

Type of study Follow-up Master
Language of instruction Czech
Code 653-3334/01
Abbreviation NKME
Course title Non-destructive materials testing in energy industry
Credits 5
Coordinating department Department of Materials Engineering and Recycling
Course coordinator doc. Ing. Petr Jonšta, Ph.D.

Subject syllabus

1. Introduction; the importance of non-destructive testing of materials and products in the energy industry; main sources of defects.
2. Classification of the main non-destructive (NDT) methods in energy industry from the point of view of the use potential; general principles for defect detecting by NDT methods.
3. Qualification and Certification of Personnel for the Implementation of NDT - Qualification Degrees according to ČSN EN ISO 9712, requirements for qualification of personnel according to ČSN EN ISO 9712, certification and recertification of workers; industrial sectors for NDT qualification.
4. Methods for detecting defects on the material surface and under the surface: Visual methods of testing - principle, procedure; Magnetic powder method - principle of the method, equipment, basic properties of magnetic powder, gauge, test procedure; Capillary testing and leakage methods - principle, test procedure; Eddy current test – principle and testing procedure.
5. Methods for measurement of the crack depth - potentiometric method, eddy current method, ultrasonic surface wave method, radiation method; Standards for non-destructive testing of surface defects.
6. Detection of volume defects by a radiographic method - physical principle of the method, radiation sources, radiation patterns, radiographic gauges; Digital radiography - direct and indirect digitization.
7. Ultrasonic methods for detecting volume defects - principles of methods, reflection methods, passage methods, types of probes, used frequencies.
8. Advanced ultrasonic methods - Time of Flight Diffraction (TOFD) ultrasonic method, Phased Array Ultrasonic Method, Creep Wave Ultrasonic Method, Guided wave ultrasound method; Standards for non-destructive testing of bulk defects in energy industry.
9. Methods for monitoring the defect growth: Acoustic emission - method principle, areas of acoustic emission utilization, interpretation of results; Potential method - principle of the deformation measurement method.
10. Non-destructive testing to determine the structure state: Hardness measurement by portable hardness testers - method principle, recommended measuring range; Structural analysis of the surface by imprint method –principle of the method, usage, limitations.
11. NDT methods for assessing the change in structure state due to creep: Potential drop method; Potentiometric method - analysis of structural state change from polarization curve change.

Literature

BOOGAARD, J. and G. M. van DIJK, Eds. Non-destructive testing. Amsterdam: Elsevier, 1989. ISBN 978-0-444-87450-4 .
OMAR, M. Non-destructive testing methods and new applications. Rijeka: InTech, 2012. ISBN 978-953-51-0108-6 .

Advised literature

AQUIL, A. and L. J. BONDS, Eds. ASM Handbook Volume 17, Nondestructive Evaluation of Materials, Materials park, Ohio: ASM International, 2018. ISBN 978-1-62708-153-5 .