Company Filing History:
Years Active: 2018
Title: Innovations of Shulin Huang in Rare Earth Permanent Magnets
Introduction
Shulin Huang is a notable inventor based in Beijing, China, recognized for his contributions to the field of rare earth permanent magnetic materials. With a total of 2 patents, Huang has made significant advancements in the development of high-performance magnets that are both cost-effective and efficient.
Latest Patents
Huang's latest patents include a low-neodymium, non-heavy-rare-earth and high-performance magnet. This invention discloses a magnet with a chemical formula of [(Nd, Pr)(CeLa)]FeBTM, which allows for the preparation of various grades of magnets using rapidly solidified strips of only three components. The innovative approach reduces costs associated with the separation and purification of rare earth materials. Additionally, the preparation method involves a low-temperature sintering technology, achieving a sintering temperature of 1,010-1,050°C and an annealing temperature of 450-550°C. The resulting magnetic energy product (BH) exceeds 40 MGOe, and the coercive force (H) is greater than 10 kOe, significantly reducing production time and energy loss.
Another significant patent by Huang is the low-cost double-main-phase Ce permanent magnet alloy. This invention features a chemical formula of (Ce,Re)FeBTM, which maintains excellent magnetic performance while lowering production costs. The double-main-phase structure includes a low H phase in (Ce,Re)—Fe—B and a high H phase in Nd—Fe—B, showcasing Huang's innovative approach to magnet production.
Career Highlights
Shulin Huang is affiliated with the Central Iron and Steel Research Institute, where he continues to advance research in magnetic materials. His work has garnered attention for its practical applications in various industries, particularly in enhancing the performance of permanent magnets.
Collaborations
Huang has collaborated with notable colleagues, including Minggang Zhu and Jingdai Wang, contributing to the advancement of research in rare earth materials.
Conclusion
Shulin Huang's innovative work in the field of rare earth permanent magnets demonstrates his commitment to advancing technology while reducing costs. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in the industry.