Frederick J Semel

Title: The Innovative Contributions of Frederick J Semel in Powder Metallurgy

Introduction

Frederick J Semel, an accomplished inventor based in Riverton, NJ, has made significant contributions to the field of powder metallurgy, holding five patents to his name. His innovative work focuses on methods that enhance the manufacturing processes and compositions in this specialized industry.

Latest Patents

Semel's latest patents reveal his expertise in developing advanced techniques in powder metallurgy. One notable patent is titled "Methods of preparing high density powder metallurgy parts by iron based infiltration." This invention outlines a process for manufacturing powder metallurgy components using an iron-based infiltrant. The method details how the infiltrant, composed of a near eutectic liquidus composition, is applied to a base compact made of a near eutectic solidus powder composition. By heating the compact and infiltrant to a specific temperature, the liquid component infiltrates the compact, filling its pores and ultimately enhancing the mechanical properties of the final product.

Another significant patent, "Method of making powder metallurgical compositions," describes a process that involves creating metallurgical powder compositions by mixing a prealloy powder containing iron and various alloying additives. This method effectively combines iron with copper and nickel powders, resulting in compositions that exhibit improved mechanical strength when formed into metal parts.

Career Highlights

Frederick J Semel works at Hoeganaes Corporation, where his dedication to innovation in powder metallurgy has positioned him as a key contributor in the field. His research and development efforts have led to practical methods that benefit not only his company but the wider industry.

Collaborations

Throughout his career, Semel has collaborated with esteemed colleagues such as Sydney Luk and Kalathur S Narasimhan. These partnerships have fostered an environment of shared knowledge and expertise, enhancing the overall impact of their collective work in metallurgy.

Conclusion

Frederick J Semel's inventive spirit and commitment to advancing powder metallurgy continue to leave a mark on the field. His latest patents exemplify his ability to innovate processes that improve the quality and efficiency of metal production. As a prominent figure at Hoeganaes Corporation, Semel remains at the forefront of metallurgical research, pushing the boundaries of what is possible in the industry.