Fumio Manabe

Title: Fumio Manabe: Innovator in Stress Corrosion Cracking

Introduction

Fumio Manabe is a notable inventor based in Kure, Japan. He has made significant contributions to the field of materials science, particularly in understanding stress corrosion cracking. His innovative approach has led to advancements that are crucial for various industrial applications.

Latest Patents

Fumio Manabe holds a patent for a method of causing intergranular stress corrosion crack (IGSCC) to generate and grow in a sample. The patent describes a technique that allows for the initiation and growth of IGSCC in a specimen while retaining its corrosion resistance through passivation. This method involves bringing an aqueous solution of potassium tetrathionate into contact with the specimen. The solution's concentration, temperature, and pH are carefully controlled, ranging from 0.3 to 6 wt. %, 5 to 60°C, and 3 to 6, respectively. This innovative approach simplifies the process and reduces the time required for testing under atmospheric pressure.

Career Highlights

Fumio Manabe is associated with Babcock-Hitachi K.K., where he applies his expertise in materials science. His work has been instrumental in developing methods that enhance the understanding of corrosion processes in various materials. His contributions have been recognized within the industry, showcasing his commitment to innovation and research.

Collaborations

Fumio Manabe has collaborated with Kiyoshi Yamauchi, furthering research in the field of stress corrosion cracking. Their partnership has led to advancements that benefit both academic and industrial sectors.

Conclusion

Fumio Manabe's work in the field of stress corrosion cracking represents a significant advancement in materials science. His innovative methods and dedication to research continue to influence the industry positively.