Akihiro Nonomura

Title: Akihiro Nonomura: Innovator in Ferritic Stainless Steel Technology

Introduction

Akihiro Nonomura is an inventor based in Shunan-shi, Japan. He has made significant contributions to the field of materials science, particularly in the development of ferritic stainless steel for hot-water tanks. His innovative approach focuses on enhancing the structural integrity and performance of these tanks through advanced welding techniques.

Latest Patent Applications

Nonomura's notable patent application is titled "METHOD FOR MAKING A HOT WATER TANK OF FERRITIC STAINLESS STEEL WITH A TIG WELDED STRUCTURE." This application discloses a ferritic stainless steel composition for hot-water tanks, which includes specific percentages of various elements. The composition comprises, in terms of % by mass, at most 0.02% of C, from 0.01 to 0.30% of Si, at most 1% of Mn, at most 0.04% of P, at most 0.03% of S, from more than 21 to 26% of Cr, at most 2% of Mo, from 0.05 to 0.6% of Nb, from 0.05 to 0.4% of Ti, at most 0.025% of N, and from 0.02 to 0.3% of Al. Additionally, it may optionally contain at least one of at most 2%, preferably from 0.1 to 2% of Ni and at most 1%, preferably from 0.1 to 1% of Cu, with a balance of Fe and inevitable impurities.

Conclusion

Akihiro Nonomura's work in the field of ferritic stainless steel represents a significant advancement in materials technology. His innovative patent application showcases his commitment to improving the quality and durability of hot-water tanks. Through his research, Nonomura continues to contribute to the evolution of engineering materials.