Chunjing Li

Title: Innovations of Chunjing Li in Welding Technology.

Introduction

Chunjing Li is a notable inventor based in Anhui, China. He has made significant contributions to the field of welding technology. His innovative work focuses on the development of specialized welding wires for advanced steel materials.

Latest Patents

Chunjing Li holds a patent for a welding wire designed for gas protective welding of reduced activation martensitic/ferritic steel. The patent details a method of manufacturing this welding wire, which includes specific chemical components such as C: 0.10–0.15, Cr: 8.0–9.0, W: 1.0–1.6, and others. The welding wire is engineered to have a Cr equivalent weight of less than 11 and a Ni equivalent weight of greater than 3.5. The manufacturing process involves multi-pass drawing, annealing heat treatment, and tempering treatment, which are crucial for reducing the formation of δ ferrites in welded joints.

Career Highlights

Chunjing Li is affiliated with the Chinese Academy of Sciences, where he conducts research and development in welding technologies. His work has been instrumental in advancing the capabilities of welding materials used in various industrial applications.

Collaborations

Chunjing Li collaborates with Qunying Huang, contributing to the research and development of innovative welding solutions.

Conclusion

Chunjing Li's contributions to welding technology through his patented innovations demonstrate his expertise and commitment to advancing the field. His work continues to influence the industry positively.