Jiuchun Yan

Title: Innovations of Jiuchun Yan in Ultrasonic Brazing

Introduction

Jiuchun Yan is a notable inventor based in Nangang District, Harbin, China. He has made significant contributions to the field of materials engineering, particularly in the area of ultrasonic brazing. His innovative methods have the potential to revolutionize the way metal matrix composites are joined.

Latest Patents

Jiuchun Yan holds a patent for an innovative method titled "Ultrasonic brazing of aluminum alloy and aluminum matrix composite." This method allows for the ultrasonic brazing of metal matrix composites, forming a reinforced composite bond without the need for filling welding wire with reinforcement or adding alloy elements to generate a ceramic phase. The process involves setting a filler metal, introducing ultrasonic vibration to braze in air, dissolving the base materials, and reintroducing ultrasonic waves. This technique enables aluminum brazing at low temperatures, resulting in shorter brazing times and reduced costs compared to conventional methods. The strength, service temperature, and dimensional stability of the joint are comparable to the base material.

Career Highlights

Jiuchun Yan is affiliated with the Harbin Institute of Technology, where he continues to advance research in materials science and engineering. His work has garnered attention for its practical applications and efficiency in metal joining processes.

Collaborations

Jiuchun Yan has collaborated with esteemed colleagues such as Weiwei Zhao and Huibin Xu, contributing to the advancement of their shared research interests.

Conclusion

Jiuchun Yan's innovative approach to ultrasonic brazing represents a significant advancement in the field of materials engineering. His patented method not only enhances the efficiency of metal joining but also maintains the integrity of the materials involved. The impact of his work is likely to be felt across various industries that rely on advanced materials.