Company Filing History:
Years Active: 2021
Title: Longlong Xi - Innovator in Rare-Earth Permanent Magnets
Introduction
Longlong Xi is a prominent inventor based in Beijing, China. He has made significant contributions to the field of rare-earth permanent magnetic materials. His innovative work focuses on enhancing the properties of magnets used in various high-end applications.
Latest Patents
Longlong Xi holds a patent for a "Ce-containing sintered rare-earth permanent magnet with high toughness and high coercivity." This invention relates to a method of preparing a magnet that exhibits superior toughness and coercivity. The preparation process involves several steps, including raw material batching, strip casting, hydrogen decrepitation, jet milling, powder orientating and forming, sintering, and heat treatment. The resulting magnet contains a specific concentration of cerium, which significantly improves its performance characteristics.
Career Highlights
Longlong Xi is affiliated with the Central Iron and Steel Research Institute, where he conducts research and development in the field of magnetic materials. His work has led to advancements that meet the demands of high-end applications, such as wind power generation and new energy vehicles. His innovative approach has resulted in a magnet with an intrinsic coercivity of up to 28.73 kOe and improved fracture toughness.
Collaborations
Longlong Xi collaborates with notable colleagues, including Anhua Li and Haibo Feng. Their combined expertise contributes to the ongoing research and development of advanced magnetic materials.
Conclusion
Longlong Xi's contributions to the field of rare-earth permanent magnets demonstrate his commitment to innovation and excellence. His patented technology not only enhances the performance of magnets but also expands their application fields.