Heilongjiang University Develops Ultrasonic Field-Assisted Metal AM
Heilongjiang University has developed a novel metal additive manufacturing technique that utilizes ultrasonic energy fields to enhance material properties and printing quality.
Researchers at Heilongjiang University have introduced an innovative approach to metal additive manufacturing, integrating ultrasonic energy fields into the process. This technology aims to improve the microstructure and mechanical properties of printed metal parts.
The core of the development lies in applying ultrasonic vibrations during the melting and solidification stages of metal powder. These vibrations are designed to promote finer grain structures and reduce internal defects such as porosity and cracks, which are common challenges in traditional metal AM.
By controlling the frequency and intensity of the ultrasonic field, the university's team has demonstrated the potential to achieve enhanced density and improved tensile strength in the fabricated components. This method could lead to more reliable and higher-performance metal parts suitable for demanding applications.
The university's work signifies a step towards more advanced and controlled metal additive manufacturing processes, potentially broadening the scope of materials and geometries that can be reliably produced.
This development by Heilongjiang University introduces ultrasonic energy fields as a means to refine the microstructure and enhance the mechanical properties of metal AM parts. By reducing defects and promoting finer grains, this technique could improve component reliability and performance, making it relevant for high-stress applications in aerospace, automotive, and other critical industries.
Edited by the news editor with AI and translated into English from the original report — please refer to the original source.