Qianhua Yang

Title: Innovations of Qianhua Yang in Metal Pipe Technology

Introduction

Qianhua Yang is a notable inventor based in Shanxi, China. He has made significant contributions to the field of metal pipe technology, holding 2 patents that showcase his innovative methods for enhancing the performance and efficiency of metal pipes.

Latest Patents

One of his latest patents is a method for preparing high-performance difficult-to-deform metal precision seamless pipes. This method involves several steps, including heat treatment, drilling, grinding, straightening, and various rolling processes. By cycling through warm-drawing, warm-expansion, and precision cold-rolling, Yang's method allows for collaborative control of key indicators such as dimensional accuracy and surface quality. This innovation not only meets the product requirements of different hard-to-deform metal materials but also significantly improves production efficiency and reduces costs.

Another important patent by Yang is a method for preparing multilayer metal composite pipes. This process includes steps such as grinding, cleaning, assembling, and welding the pipes. By cycling through cold-drawing, cold-expansion, and precision cold-rolling, this method ensures higher accuracy and better performance. It effectively addresses the issue of inconsistent extension due to differences in metal properties, making it a valuable advancement in the field.

Career Highlights

Qianhua Yang is affiliated with the Taiyuan University of Science and Technology, where he continues to contribute to research and development in metal technology. His work has garnered attention for its practical applications and innovative approaches.

Collaborations

Yang collaborates with esteemed colleagues such as Zhibing Chu and Dong Wei, further enhancing the research and development efforts in their field.

Conclusion

Qianhua Yang's innovative methods in metal pipe technology demonstrate his commitment to advancing the industry. His patents reflect a deep understanding of material properties and production processes, paving the way for more efficient and high-performance metal products.