Location History:
- Zhengzhou, CN (2021 - 2023)
- Henan, CN (2023)
Company Filing History:
7 out of 10 
1 out of 832,912 Years Active: 2021-2025
Title: Yinyin Pei: Innovator in Brazing Technology
Introduction
Yinyin Pei is a notable inventor based in Zhengzhou, China. He has made significant contributions to the field of brazing materials, holding a total of 8 patents. His work focuses on developing innovative brazing foils and coating materials that enhance efficiency and performance in various applications.
Latest Patents
One of Yinyin Pei's latest patents is the "Copper-phosphorus brazing foil and preparation method thereof." This invention relates to a brazing foil that consists of a copper inner core and a copper-phosphorus alloy layer. The phosphorus content in this brazing foil exceeds 5 wt %, and its thickness is below 0.5 mm. The method utilizes red copper foil as the core layer, which is alloyed with a copper-phosphorus layer through a eutectic reaction. This innovative approach results in a brazing foil with high phosphorus content and lower thickness, offering improved efficiency and yield compared to traditional methods.
Another significant patent is the "Braze coating material with nickel core and coating and preparation method thereof." This invention features a braze coating material that includes a nickel core and a coating layer, requiring no binder while providing strong adhesion. The coating consists of hard particles, a brazing flux, and a brazing filler metal powder. The hardened layer is covered with a protective layer primarily composed of silicate, enhancing the material's durability and performance.
Career Highlights
Yinyin Pei has worked at the Zhengzhou Research Institute of Mechanical Engineering Co., Ltd., where he has contributed to various projects and innovations in brazing technology. His expertise in this field has led to the development of advanced materials that are widely used in mechanical engineering applications.
Collaborations
Throughout his career, Yinyin Pei has collaborated with notable colleagues, including Junlan Huang and Weimin Long. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yinyin Pei is a distinguished inventor whose work in brazing technology has led to significant advancements in the field. His innovative patents and contributions to mechanical engineering continue to influence the industry positively.