Influence of Pulsed Magnetic Field Frequency on the Magnetoplastic Effect in Aluminum Alloy V95pch
摘要
The article presents the results of a comprehensive experimental study of the influence of a weak low-frequency pulsed magnetic field on the aging process of aluminum alloy V95pch. It has been established that a pulsed magnetic field significantly affects the strength properties, microstructure, and phase formation process in this alloy aged for 4 h in a pulsed magnetic field with a strength of 557 kA/m and a frequency from 1 to 7 Hz at a temperature of 140°C. A positive magnetoplastic effect with magnitude of up to 37% has been detected. X-ray phase analysis has shown that when a pulsed magnetic field is applied, the structure of the aged alloy becomes more perfect and homogeneous, which is also confirmed by the results of metallographic analysis.