Sang-Min Song

Title: Innovations of Sang-Min Song in High-Carbon Bearing Steel

Introduction

Sang-Min Song is a notable inventor based in Chungcheongnam-do, South Korea. He has made significant contributions to the field of materials engineering, particularly in the manufacturing of high-carbon bearing steel. With a total of 2 patents to his name, his work has implications for various industries, including automotive and machinery.

Latest Patents

One of Sang-Min Song's latest patents is a method for manufacturing high-carbon bearing steel. This innovative process involves heating a billet at a temperature of about 950 to 1,050°C for approximately 70 to 120 minutes. Following this, the billet is rolled to create a wire rod, which is then wound into a coil. The wire rod coil undergoes cooling and is subsequently heat-treated for spheroidizing and carbonitriding. The resulting bearing steel composition includes about 0.9 to 1.3 wt % of carbon, 1.1 to 1.6 wt % of silicon, 1.0 to 1.5 wt % of manganese, 1.5 to 1.9 wt % of chromium, 0.2 to 0.6 wt % of nickel, 0.1 to 0.3 wt % of molybdenum, with the balance being iron.

Career Highlights

Sang-Min Song has worked with prominent companies such as Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive technology.

Collaborations

Throughout his career, Sang-Min has collaborated with talented individuals, including Min-Woo Kang and Jae-Yoon Hwang. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Sang-Min Song's contributions to the field of high-carbon bearing steel manufacturing highlight his innovative spirit and dedication to engineering excellence. His patents and collaborations reflect a commitment to advancing material science, making a lasting impact on the industry.