Company Filing History:
Years Active: 2000
Title: Jan Angkerman: Innovator in Cemented Carbide Technology
Introduction
Jan Angkerman is a notable inventor based in Stockholm, Sweden. He has made significant contributions to the field of materials science, particularly in the development of cemented carbide technologies. His innovative approach has led to advancements that enhance the performance of materials used in rock excavation.
Latest Patents
Jan Angkerman holds a patent for a cemented carbide body designed for improved high-temperature performance. This patent describes a cemented carbide grade that consists of 88-96 weight % tungsten carbide (WC), with a preferred range of 91-95 weight % WC. The binder phase in this invention consists solely of cobalt or a combination of cobalt and nickel, with nickel making up a maximum of 25% of the binder. The invention also allows for small additions of rare earth metals, such as cerium and yttrium, up to a maximum of 2% of the total cemented carbide. The unique feature of this invention is the rounded WC grains, which result from the coating process with cobalt, leading to high thermal conductivity. The average grain size is specified to be between 8-30 micrometers, with a preference for 12-20 micrometers.
Career Highlights
Jan Angkerman is currently employed at Sandvik Limited, a leading company in the field of engineering and materials technology. His work at Sandvik has allowed him to focus on innovative solutions that address the challenges faced in rock excavation. His expertise in cemented carbide technology has positioned him as a key player in the industry.
Collaborations
Jan Angkerman collaborates with Thomas Ericson, who is also involved in the development of advanced materials at Sandvik Limited. Their combined efforts contribute to the ongoing innovation within the company.
Conclusion
Jan Angkerman's contributions to cemented carbide technology exemplify the impact of innovation in materials science. His patent reflects a significant advancement that enhances the performance of tools used in rock excavation. His work continues to influence the industry and drive technological progress.