Ultrasonic characterization of materials hardness
In this paper, an experimental technique has been developed to measure velocities and attenuation of ultrasonic waves through a steel with a variable hardness. A correlation between ultrasonic measurements and steel hardness was investigated.
Badidi Bouda A
Characterization and Instrumentation Laboratory, Research Center of Welding Technology and N.D.T.-CSC-, Cheraga, Algiers, Algeria. abadidi@hotmail.com
Benchaala
A
Alem
K