Xiliang Qiu

Title: The Innovative Contributions of Xiliang Qiu

Introduction

Xiliang Qiu is a notable inventor based in Beijing, China. He has made significant contributions to the field of materials science, particularly in the joining of silicon nitride parts. His innovative approach has led to advancements in the manufacturing processes of ceramic materials.

Latest Patents

Xiliang Qiu holds a patent for a process designed for joining molded silicon nitride parts. This process involves polishing the silicon nitride surfaces to be joined, followed by cleaning them through ion bombardment in argon. The surfaces are then sputtered with silicon in a nitrogen atmosphere, resulting in a nitrogen-rich layer that exceeds the Si₃N₄ stoichiometric ratio. This method effectively creates a joint that minimizes the visibility of the jointure after hot pressing at high temperatures.

Career Highlights

Qiu is associated with the Kernforschungsanlage Julich Gesellschaft mit beschränkter Haftung, where he has been instrumental in research and development. His work has focused on enhancing the properties of silicon nitride materials, which are crucial in various industrial applications.

Collaborations

Xiliang Qiu has collaborated with Erno Gyarmati, contributing to the advancement of their shared research interests in materials science.

Conclusion

Xiliang Qiu's innovative work in the field of silicon nitride joining processes showcases his expertise and dedication to advancing materials technology. His contributions are significant in the realm of ceramics and will likely influence future developments in the industry.