Company Filing History:
1 out of 447 
1 out of 84 Years Active: 2025
Title: Zexin Li: Innovator in Ceramic Tool Materials
Introduction
Zexin Li is a prominent inventor based in Jinan, China. He has made significant contributions to the field of materials science, particularly in the development of ceramic tool materials. His innovative work focuses on enhancing the performance and durability of tools used in high-speed cutting applications.
Latest Patents
Zexin Li holds a patent for an "Alumina-based ceramic tool material with low thermal expansion and preparation process thereof." This invention presents a ceramic tool material that combines the high hardness of alumina ceramics achieved through hot pressing sintering. By incorporating ScWO as a negative thermal expansion phase, the thermal expansion coefficient of the overall ceramic material is reduced. This improvement enhances the thermal shock resistance of ceramic tools, making them suitable for high-speed cutting engineering, especially when machining nickel-based superalloys. The composite material is notable for not using a metal binder, ensuring strong thermal stability even under extreme heat-force-chemistry coupling conditions. This characteristic provides high machining compatibility for nickel-based superalloys.
Career Highlights
Throughout his career, Zexin Li has worked at esteemed institutions such as Shandong University and Yanshan University. His research and development efforts have significantly advanced the understanding and application of ceramic materials in industrial settings.
Collaborations
Zexin Li has collaborated with various professionals in his field, including his coworker Hanlian Liu. Their joint efforts have contributed to the advancement of innovative materials and technologies.
Conclusion
Zexin Li's contributions to the field of ceramic tool materials demonstrate his commitment to innovation and excellence. His patented work not only enhances the performance of cutting tools but also addresses the challenges faced in machining nickel-based superalloys. His career reflects a dedication to advancing materials science, making him a notable figure in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.