Kenji Miyazaki

Title: Kenji Miyazaki: Innovator in High Temperature-Resistant Materials

Introduction

Kenji Miyazaki, an accomplished inventor based in Dazaifu, Japan, has made significant contributions to the field of material science through his innovative solutions in high temperature-resistant and abrasion-resistant sliding members. With three patents under his name, his work focuses primarily on enhancing the performance and durability of various materials used in demanding environments.

Latest Patents

Miyazaki's latest inventions include two notable patents:

1. **Sliding Member of Graphite-Metal Borides**: This invention presents a high temperature-resistant and abrasion-resistant sliding member composed of graphite-metal borides. The material boasts a remarkable friction coefficient ranging from 0.01 to 0.09 and exhibits a specific amount of abrasion between 1.0 to 4.0 x 10^-8 mm^2/kg at a load of 20 kg/cm^2 and a sliding velocity of 5 m/min under an atmospheric temperature of 300°C. Its bending strength ranges from 230 to 900 kg.f/cm^2, with a Shore hardness between 28 and 45, achieved through the sintering of specific composition ratios of amorphous carbon powder, boride metals, and natural graphite.

2. **Sliding Member of Graphite-Boron Carbides**: This patent describes another innovative sliding member made from graphite-boron carbides, exhibiting a friction coefficient between 0.01 and 0.13. It displays specific abrasion amounts of 10^-7 to 10^-9 mm^2/kg, similar testing conditions as the previous patent, and a bending strength from 300 to 1600 kg.f/cm^2 with a Shore hardness of 45 to 60. The production process involves mixing powdery carbon and boron carbide followed by sintering at high temperatures to ensure optimal durability and performance.

Career Highlights

Throughout his career, Kenji Miyazaki has collaborated with reputable organizations, including the Agency of Industrial Science and Technology and Oiles Industry Co., Ltd. His expertise in the materials sector showcases his commitment to developing innovative applications that meet industry demands.

Collaborations

Miyazaki has worked alongside esteemed colleagues, including Kazuo Kobayashi and Tsuyoshi Hagio. Their collective knowledge and skills enhance the development of advanced materials, pushing the boundaries of what is possible in high temperature and wear-resistant technologies.

Conclusion

Kenji Miyazaki stands out as a prominent inventor in the field of high-performance materials. His innovative patents contribute significantly to advancements in sliding member applications, showcasing the importance of durability and efficiency in modern engineering solutions. As technology continues to evolve, Miyazaki's work remains integral to the ongoing development of advanced materials.