Sizhe Lu

Title: **Innovative Contributions of Inventor Sizhe Lu in Additive Manufacturing**

Introduction

Sizhe Lu, an inventive mind based in Changsha, China, has made significant strides in the field of additive manufacturing. With two patents to his name, Lu's work is focused on addressing critical challenges in material properties and manufacturing processes, particularly in the realm of nickel-based superalloys.

Latest Patents

Among his notable patents, the "Method for preventing cracking of nickel-based superalloy fabricated by selective laser melting" stands out. This innovative method is designed to enhance the quality of parts created through selective laser melting (SLM), ensuring high density, absence of crack defects, and improved mechanical properties. The approach involves carefully adjusting the composition of the alloy by reducing elements such as zirconium (Zr) and boron (B), along with managing aluminum (Al) and titanium (Ti) levels to optimize performance and facilitate broad application in manufacturing.

Another significant patent is the "Method for preparing nano spherical oxide dispersion strengthening phase." This pioneering method employs a micron oxide as a raw material, utilizing mechanical ball milling to achieve a nano-sized, completely amorphous oxide dispersed within a matrix alloy. The process includes stages of ball milling to refine the structure before undergoing hot forming and heat treatment to yield a strengthened alloy. This method marks a substantial advancement in materials engineering by introducing novel approaches to enhance alloy properties.

Career Highlights

Sizhe Lu's career at Central South University has been marked by a commitment to innovation and research in materials science. His contributions extend beyond individual patents, as he actively participates in the advancement of knowledge in additive manufacturing and alloy development.

Collaborations

Notably, Sizhe Lu collaborates with esteemed colleagues such as Zuming Liu and Bing Wei, further enhancing the research environment at Central South University. This teamwork fosters a culture of innovation and allows for a rich exchange of ideas that drive the development of advanced materials and manufacturing techniques.

Conclusion

Sizhe Lu exemplifies the spirit of innovation within the sphere of additive manufacturing. His patents not only contribute to the technical landscape of nickel-based superalloys but also demonstrate a significant impact on the future of material science in engineering. Through his work, Lu continues to pave the way for advancements that promise to improve manufacturing processes and material performance.