Turugi Kimura

Title: Turugi Kimura: Innovator in Weld Metal Technology

Introduction

Turugi Kimura is a notable inventor based in Kimitsu, Japan. He has made significant contributions to the field of welding technology, particularly in enhancing the toughness and strength of weld metals. With a total of two patents to his name, Kimura's work has had a substantial impact on industrial applications.

Latest Patents

Kimura's latest patents include a "Method for heat treatment of high-toughness weld metals." This innovative method allows for the production of weld metals that exhibit excellent toughness at low temperatures, specifically below -40 degrees Celsius. The process involves heating the weld metal to its austenitizing temperature, followed by a controlled cooling or holding period, and then quenching and tempering. Additionally, to further enhance low-temperature toughness, the weld metal is reheated to the Ac1 to Ac3 range. This method achieves remarkable low-temperature toughness without the need for special welding materials.

Another significant patent is the "Method for producing a high tensile strength and high toughness bend." This method focuses on creating a bend pipe with high tensile strength and toughness. It involves a heat treatment as a pretreatment prior to bending, with a tempering treatment applied if necessary after the bending process. The resulting bend pipe is particularly useful for pipeline construction and demonstrates excellent properties at low temperatures.

Career Highlights

Turugi Kimura is associated with Nippon Steel Corporation, where he has been instrumental in advancing welding technologies. His expertise in heat treatment processes has positioned him as a key figure in the development of high-performance materials.

Collaborations

Kimura has collaborated with notable colleagues such as Hajime Nakasugi and Masanobu Yamaguti. Their combined efforts have contributed to the innovative advancements in welding technology and materials science.

Conclusion

Turugi Kimura's contributions to the field of welding technology through his patents have significantly improved the performance of weld metals. His innovative methods continue to influence industrial practices, ensuring enhanced safety and efficiency in pipeline construction and other applications.