On the Possibility of Using Ultrasonic Surface and Head Waves in Nondestructive Quality Checks of Additive Manufactured Products
Autor: | M. V. Grigor’ev, N. A. Shchipakov, M. A. Prilutskii, I. S. Krasnov, N. P. Aleshin, N. V. Krysko, Ya. G. Smorodinskii |
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Rok vydání: | 2017 |
Předmět: |
010302 applied physics
Surface (mathematics) Structural material Materials science Mechanical Engineering Acoustics Ultrasonic testing Condensed Matter Physics Laser 01 natural sciences law.invention Quality (physics) Mechanics of Materials law Surface wave 0103 physical sciences Head (vessel) General Materials Science Ultrasonic sensor 010301 acoustics |
Zdroj: | Russian Journal of Nondestructive Testing. 53:830-838 |
ISSN: | 1608-3385 1061-8309 |
DOI: | 10.1134/s1061830917120026 |
Popis: | The possibilities and limitations of applying head and surface waves to ultrasonic inspection of articles manufactured by selective laser alloying are considered. The optimum angles have been determined for the generation of head and surface waves in a product made of the domestic EP648 powder. The peculiarities of revealing crack-like flaws by the ultrasonic echo method are demonstrated. |
Databáze: | OpenAIRE |
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