Guannan Sun

Title: Guannan Sun: Innovator in Grinding Technology

Introduction

Guannan Sun is a notable inventor based in Henan, China. He has made significant contributions to the field of grinding technology, particularly through his innovative patent. His work focuses on enhancing the efficiency and quality of grinding processes, which are crucial in various industrial applications.

Latest Patents

Guannan Sun holds a patent for a composite binding agent grinding wheel and its preparation method. This innovative grinding wheel comprises a specific weight percentage of various raw materials, including 45-65% of pretreatment abrasive, 8-20% of resin bonding agent, 5-12% of hexagonal boron nitride, 5-10% of silicon dioxide, 5-15% of ceramic powder, 6-12% of prealloy powder bonding agent, and 1-3% of boron powder. The resulting composite binding agent super-hard grinding wheel is capable of achieving nano-level grinding surface quality when processing epitaxial wafers. This invention demonstrates strong self-sharpening properties and high sharpness, making it particularly advantageous for finishing silicon carbide crystal epitaxial wafers.

Career Highlights

Guannan Sun is associated with the Zhengzhou Research Institute for Abrasives and Grinding Co., Ltd. His work at this institute has allowed him to focus on research and development in grinding technologies. His innovative approach has led to advancements that address the limitations faced in the back thinning processing of silicon carbide crystal epitaxial wafers.

Collaborations

Guannan Sun has collaborated with notable colleagues, including Yanjun Zhao and Lihua Wang. Their combined expertise has contributed to the success of various projects within the field of abrasives and grinding technology.

Conclusion

Guannan Sun's contributions to grinding technology through his innovative patent highlight his role as a significant inventor in the industry. His work continues to influence advancements in grinding processes, showcasing the importance of innovation in enhancing industrial applications.