Yuichiro Joh

Title: Innovations of Yuichiro Joh in Ni-based Superalloy Recycling

Introduction

Yuichiro Joh is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the recycling of Ni-based superalloys. His innovative methods aim to enhance the efficiency and sustainability of gas turbine engines.

Latest Patents

Yuichiro Joh holds a patent for a method of recycling Ni-based superalloy parts. This method involves melting and desulfurizing Ni-based single crystal superalloy parts or unidirectionally solidified superalloy parts. The process includes several steps, such as heating a casting mold and pouring the desulfurized melted superalloy into it. This innovative approach significantly reduces the recycling cost of Ni-based superalloy parts while maintaining their high-temperature strength and oxidation resistance.

Career Highlights

Yuichiro Joh is affiliated with the National Institute for Materials Science, where he conducts research and development in advanced materials. His work focuses on improving the lifecycle and performance of superalloy components used in high-efficiency gas turbine engines. His contributions have been recognized within the scientific community for their potential impact on energy efficiency and sustainability.

Collaborations

Yuichiro Joh collaborates with notable colleagues, including Hiroshi Harada and Kyoko Kawagishi. Together, they work on advancing the field of materials science and exploring new methodologies for recycling and enhancing superalloy materials.

Conclusion

Yuichiro Joh's innovative recycling method for Ni-based superalloys represents a significant advancement in materials science. His work not only contributes to cost reduction but also promotes sustainability in the aerospace and energy sectors.