Chizuko Goto

Title: Chizuko Goto: Innovator in Magnetic Steel Production

Introduction

Chizuko Goto is a prominent inventor based in Okayama, Japan. She has made significant contributions to the field of materials science, particularly in the production of grain-oriented magnetic steel sheets. Her innovative methods have the potential to enhance the efficiency of electrical devices.

Latest Patents

Chizuko Goto holds a patent for a method of producing grain-oriented magnetic steel sheets. This method exhibits a very low core loss and high magnetic flux density. It utilizes a slab of silicon steel containing aluminum, boron, nitrogen, and sulfur and/or selenium. The process involves hot rolling with a reduction of about 85 to 99% and a finish temperature ranging from 950°C to 1150°C. The hot-rolled steel sheet is rapidly cooled at a rate of approximately 20°C/s and coiled at a temperature of 670°C or lower. The method also includes specific annealing processes to optimize the material properties.

Career Highlights

Chizuko Goto is associated with Kawasaki Steel Corporation, where she has been instrumental in advancing steel production techniques. Her work has not only contributed to the company's innovation portfolio but has also set new standards in the industry.

Collaborations

Chizuko has collaborated with notable colleagues, including Michiro Komatsubara and Toshito Takamiya. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Chizuko Goto's contributions to the field of magnetic steel production exemplify the impact of innovative thinking in materials science. Her patented methods are paving the way for advancements in electrical efficiency and performance.