Youhei Sawamura

Title: Youhei Sawamura: Innovator in Iron-Based Sintered Alloys

Introduction

Youhei Sawamura is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of materials science, particularly in the development of iron-based sintered alloys. With a total of 2 patents to his name, Sawamura's work is recognized for its innovative approach and practical applications.

Latest Patents

Sawamura's latest patents include a groundbreaking iron-based sintered alloy and a method for producing the same. The alloy features a composition that includes, in terms of percent by mass, Ti: 18.4 to 24.6%, Mo: 2.8 to 6.6%, C: 4.7 to 7.0%, Cr: 7.5 to 10.0%, Ni: 4.5 to 6.5%, Co: 1.5 to 4.5%, Al: 0.6 to 1.0%, with the balance being Fe and unavoidable impurities. This alloy is characterized by a structure in which hard particles are dispersed in an island form within a matrix. Additionally, his method for producing this alloy is designed for use in sliding components in pairs, ensuring that the alloy maintains a consistent area ratio while controlling the maximum circle equivalent diameter to a predetermined value of 40 to 10 micrometers.

Career Highlights

Youhei Sawamura is currently employed at The Japan Steel Works, Ltd., where he continues to innovate in the field of materials engineering. His work has not only advanced the understanding of iron-based alloys but has also contributed to the development of more efficient manufacturing processes.

Collaborations

Sawamura collaborates with talented colleagues, including Yusuke Watanabe and Kakeru Kusada. Their combined expertise fosters a creative environment that enhances the potential for groundbreaking innovations in their field.

Conclusion

Youhei Sawamura's contributions to the development of iron-based sintered alloys exemplify the spirit of innovation in materials science. His patents reflect a commitment to advancing technology and improving industrial applications.