Abstract The elastic moduli of four different composition of mixed Mn–Zn and Mg–Zn ferrites in the polycrystalline form have been measured at the room temperature using the ultrasonic pulse transmission method. The values of Young's modulus and the rigidity modulus are corrected to theoretical density using the method of Mackenzie. From the values of longitudinal and shear velocities, the Debye temperature has been calculated.
D. RavinderK. Vijaya KumarB. Boyanov