Company Filing History:
1 out of 10 
1 out of 1 Years Active: 2018-2022
Title: **Innovations in Aluminum Alloys by Inventor Xiwu Li**
Introduction
Xiwu Li is a prominent inventor based in Beijing, China, with a total of two patents to his name. His innovative work primarily focuses on aluminum alloy materials, demonstrating significant advancements that have useful applications, particularly in the automotive industry.
Latest Patents
Xiwu Li's most recent patents are groundbreaking developments in aluminum alloys. The first patent describes an aluminum alloy material suitable for the manufacture of automotive body panels. The composition includes silicon (Si) ranging from 0.6 to 1.2 wt %, magnesium (Mg) between 0.7 to 1.3 wt %, zinc (Zn) from 0.25 to 0.8 wt %, copper (Cu) between 0.02 to 0.20 wt %, manganese (Mn) from 0.01 to 0.25 wt %, and zirconium (Zr) ranging from 0.01 to 0.20 wt %, with aluminum (Al) making up the balance. This composition adheres to specific weight percentage inequalities for optimal performance.
The second patent focuses on aluminum alloy products meant for manufacturing structural components. These products are made from direct chill casting ingots and contain zinc (Zn) at levels between 7.5 and 8.7 wt %, magnesium (Mg) from 1.1 to 2.3 wt %, copper (Cu) between 0.5 to 1.9 wt %, and zirconium (Zr) up to 0.20 wt %. The defined ranges ensure that the aluminum alloy products have a superior combination of strength, damage tolerance, and consistent performance across various depths.
Career Highlights
Xiwu Li has had noteworthy career experiences, working with prestigious organizations such as the General Research Institute for Nonferrous Metals and Grimat Engineering Institute Co., Ltd. These institutions have provided him with valuable opportunities to innovate and refine his contributions to the field of materials science.
Collaborations
Throughout his career, Xiwu Li has collaborated with talented individuals like Baiqing Xiong and Yongan Zhang. These collaborations have facilitated knowledge exchange and enhanced the development potential of his innovative projects in aluminum alloys.
Conclusion
In conclusion, Xiwu Li's contributions to the field of aluminum alloy materials represent a significant step forward in automotive manufacturing and structural applications. His two patents highlight his expertise and commitment to innovation, making him a key figure in advancing material technologies.