Damodaran Raghu

Title: Damodaran Raghu: Innovator in Hardfacing Technology

Introduction

Damodaran Raghu is a notable inventor based in Elkhart, IN (US). He has made significant contributions to the field of materials science, particularly in the development of hardfacing alloys. His innovative work has led to advancements that enhance the durability and performance of various industrial applications.

Latest Patents

Raghu holds a patent for a hardfacing method and nickel-based hardfacing alloy. This alloy consists of elemental constituents by weight, including Cr (16-22%), Mo (1-7%), Si (2.5-3.7%), C (0.8-1.4%), B (2-3%), Fe (2-3.9%), Co (4.3-17%), and Ni, with incidental impurities making up the balance. The alloy is available in gas-atomized powder form, suitable for deposition by plasma transferred arc welding. It exhibits a hardness range of about 50 Rc to 60 Rc, a coefficient of friction between 0.12 and 0.13, and an ASTM G-65 wear rating of approximately 20 to 26. Additionally, it has an ASTM G-77 wear rating ranging from 0.0 to 0.074. The method enhances abrasive wear resistance and metal-to-metal wear resistance by welding a nickel-based alloy onto wear surfaces of substrates.

Career Highlights

Damodaran Raghu is currently employed at Deloro Stellite Company, Inc., where he continues to innovate in the field of hardfacing technologies. His work has been instrumental in developing solutions that improve the longevity and efficiency of industrial components.

Collaborations

Raghu collaborates with Martin E. Lohrman, contributing to the advancement of hardfacing technologies and their applications in various industries.

Conclusion

Damodaran Raghu's contributions to hardfacing technology exemplify the impact of innovative materials in enhancing industrial performance. His patent and ongoing work at Deloro Stellite Company, Inc. highlight his role as a key figure in this specialized field.