Xiaodong Jin

Title: Innovations of Xiaodong Jin in Casing Steel Technology

Introduction

Xiaodong Jin is a prominent inventor based in Shanghai, China. He is known for his significant contributions to the field of materials science, particularly in the development of ultra-high strength and ultra-high toughness casing steel. His innovative work has implications for various industries, especially in oil and gas.

Latest Patents

Xiaodong Jin holds a patent for an invention titled "Ultra-high strength and ultra-high toughness casing steel, oil casing, and manufacturing method thereof." This invention discloses a casing steel characterized by a microstructure of tempered sorbite. The chemical composition includes C: 0.1-0.22%, Si: 0.1-0.4%, Mn: 0.5-1.5%, Cr: 1-1.5%, Mo: 1-1.5%, Nb: 0.01-0.04%, V: 0.2-0.3%, Al: 0.01-0.05%, Ca: 0.0005-0.005%, with the balance being Fe and unavoidable impurities. The resulting casing steel exhibits a strength of 155 ksi or more and an impact toughness greater than 10% of its yield strength value, achieving a remarkable combination of ultra-high strength and ultra-high toughness.

Career Highlights

Xiaodong Jin is associated with Baoshan Iron & Steel Co., Ltd., where he has made significant advancements in steel manufacturing processes. His work has not only enhanced the properties of casing steel but has also contributed to the overall efficiency and safety of oil extraction operations.

Collaborations

Xiaodong Jin has collaborated with notable colleagues, including Xiaoming Dong and Zhonghua Zhang. Their teamwork has fostered an environment of innovation and has led to the successful development of advanced materials.

Conclusion

Xiaodong Jin's contributions to the field of casing steel technology exemplify the importance of innovation in materials science. His patented work on ultra-high strength and toughness casing steel is a testament to his expertise and dedication to advancing industrial applications.