10th WSEAS International Conference on Acoustics and Music - Theory and Applications (AMTA 09), Prague, Çek Cumhuriyeti, 23 - 25 Mart 2009, ss.79-82
The paper present studies on the 34 MocrNil4steel. The steel suffer a heat treatment and it is measurement the effect of the treatment. It is analyzed the hardness, the strength ultrasonic attenuation versus heat treatment temperature. Using mathematical apparatus it is determine for the steel 34 MoCrNil4 the equation for a surface dependence between ultrasonic wave attenuation, heat treatment temperature and hardness.