Yuji Kurata

Title: Yuji Kurata: Innovator in Welding Technology

Introduction

Yuji Kurata is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of welding technology, particularly in the development of specialized filler metals.

Latest Patents

Kurata holds a patent for a filler metal designed for use in the welding of Ni-Cr-W alloys. This improved filler metal is characterized by its excellent high-temperature strength and corrosion resistance, making it suitable for hot-zone structures in high-temperature gas-cooled reactors and gas turbines. The composition of the filler metal includes a mass basis of C ≤ 0.05%, Mn ≤ 0.1%, Si ≤ 0.1% (with Mn + Si ≤ 0.1%), Cr = 17-20%, W = 20-23% (with Cr + W = 39-43%), Ti = 0.02-0.1%, Zr ≤ 0.03%, Y ≤ 0.015%, B = 0.0003-0.01%, Al ≤ 0.1%, Mg ≤ 0.05%, Nb ≤ 0.06% (with 10Zr + 10B + 5Nb + 2Y ≤ 0.3%), with the balance being Ni and incidental impurities. He has 1 patent to his name.

Career Highlights

Throughout his career, Kurata has focused on enhancing the performance of welding materials. His work has been instrumental in advancing technologies that require high durability and resistance to extreme conditions.

Collaborations

Kurata has collaborated with notable colleagues, including Hirokazu Tsuji and Hajime Nakajima. Their combined expertise has contributed to the successful development of innovative welding solutions.

Conclusion

Yuji Kurata's contributions to welding technology, particularly through his patented filler metal, highlight his role as an innovator in the field. His work continues to impact industries that rely on high-performance materials.