Company Filing History:
2 out of 25 
2 out of 2 Years Active: 2023
Title: Innovations of Jieyun Ye in High-Strength Steel
Introduction
Jieyun Ye is a notable inventor based in Ganzhou, China, recognized for his contributions to the field of materials science, particularly in the development of advanced steel alloys. With a total of two patents to his name, Ye has made significant strides in enhancing the properties of steel through innovative methods.
Latest Patents
Ye's latest patents include the development of high-strength and high-plasticity TWIP steel and a preparation method thereof. This invention focuses on improving the comprehensive properties of TWIP steel by incorporating Ce and Ba for inclusion modification, fine grain strengthening, and twinning nanocrystallization. The controlled grain size is achieved through low-temperature cold rolling, transient annealing treatment, and low-temperature tempering treatment. The addition of Ce reduces the stacking fault energy of the TWIP steel, promoting twin formation and division into grains, which enhances yield strength and results in a high-strength and high-plasticity TWIP steel.
Another significant patent by Ye is the rare earth die steel and its preparation method. This invention involves the addition of Mg and B elements alongside the rare earth element Y, which purifies the matrix and optimizes grain boundary occupation by Mg and B. The B element improves the hardenability of austenite, ensuring that non-martensitic structures such as bainite do not form during cooling. Consequently, this results in rare earth die steel characterized by high impact toughness and isotropy.
Career Highlights
Throughout his career, Jieyun Ye has worked with esteemed institutions such as Jiangxi University of Science and Technology and Guorui Scientific Innovation Rare Earth Functional. His work has significantly impacted the field of materials engineering, particularly in the development of high-performance steel alloys.
Collaborations
Ye has collaborated with notable colleagues, including Zhigang Wang and Hebin Wang, contributing to various research projects and innovations in the field of materials science.
Conclusion
Jieyun Ye's innovative work in the development of high-strength and high-plasticity TWIP steel, as well as rare earth die steel, showcases his expertise and commitment to advancing materials technology. His contributions are vital for the future of steel applications in various industries.
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