Woo-Kil Jang

Title: Innovations by Woo-Kil Jang

Introduction

Woo-Kil Jang is a notable inventor based in Pohang-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced steel compositions. With a total of two patents to his name, Jang's work focuses on enhancing the properties of steel for various applications.

Latest Patents

Jang's latest patents include a "Wear resistant steel having excellent toughness and weldability." This invention features a unique composition of manganese, carbon, silicon, and iron, designed to achieve a Brinell hardness of 360 to 440. The microstructure of this steel includes martensite in an amount of 90% or more, ensuring its durability and performance.

Another significant patent is for "High-strength steel material having outstanding ultra-low-temperature toughness and a production method therefor." This invention provides a steel composition that includes manganese and nickel, optimized for use in cryogenic storage containers for liquefied natural gas (LNG). The manufacturing method involves controlled rolling and cooling to refine the microstructure, resulting in high-strength steel with excellent cryogenic temperature toughness.

Career Highlights

Woo-Kil Jang is currently employed at Posco, a leading steel manufacturing company. His work at Posco has allowed him to collaborate with other talented professionals in the field, contributing to advancements in steel technology.

Collaborations

Some of Jang's notable coworkers include Jong-Kyo Choi and Kyung-Keun Um. Their collaborative efforts have further enhanced the innovative capabilities within their projects.

Conclusion

Woo-Kil Jang's contributions to the field of materials science, particularly in steel innovation, highlight his expertise and commitment to advancing technology. His patents reflect a deep understanding of material properties and their applications in various industries.