SEDL / STP / STP145-EB / STP39257S

Critical Study of Techniques for The Testing of Materials by Ultrasonic Methods

Bastien, PG
ProfessorScientific Director, Ecole Centrale des Arts-et-ManufacturesSchneider Establishments, Paris,

Pages: 12    Published: Jan 1953

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Abstract

As X-rays and gamma rays have penetration ranges of approximately 150 mm in steel, they cannot be used for the detection of flaws in greater thicknesses, which are frequently encountered in heavy forgings.