Lee A Carman

Title: Lee A. Carman: Innovator in Vitrified Bonded Abrasive Tools

Introduction

Lee A. Carman is a notable inventor based in Sutton, MA (US). He has made significant contributions to the field of abrasive technology, particularly through his innovative patent related to vitrified bonded abrasive tools. His work has implications for various industries that rely on high-performance abrasive materials.

Latest Patents

Carman holds a patent for a vitrified-bonded abrasive tool. This invention provides a unique abrasive grit portion that comprises a thermally sensitive abrasive grain, such as sintered sol gel microcrystalline alpha alumina abrasive grain or superabrasive grain. The vitrified bond can be matured by firing at temperatures ranging from about 700 to 1,100 °C. The invention is particularly effective when utilizing sintered sol gel microcrystalline alpha alumina abrasive grain combined with a phosphorous oxide-containing, alkaliborosilicate vitrified bond composition. During the firing process, the vitrified bond comprises at least two immiscible, amorphous phases, enhancing its performance.

Career Highlights

Carman is associated with Saint-Gobain Abrasives Technology Company, where he has applied his expertise in abrasive technology. His innovative approach has led to advancements in the efficiency and effectiveness of abrasive tools used in various applications.

Collaborations

Throughout his career, Carman has collaborated with notable colleagues, including Irvin F. Havens and Wesley A. King. These collaborations have contributed to the development and refinement of his inventions, fostering a spirit of innovation within the field.

Conclusion

Lee A. Carman's contributions to the field of abrasive technology through his patent on vitrified bonded abrasive tools exemplify his commitment to innovation. His work continues to influence the industry, showcasing the importance of advancements in material science.