Location History:
- Georgsmarienhütte, DE (2001 - 2002)
- Osnabrueck, DE (2006)
Company Filing History:
Years Active: 2001-2006
Title: The Innovative Mind of Ralf Rethmann: Revolutionizing Copper Casting
Introduction: Ralf Rethmann, a prominent inventor from Osnabrueck, Germany, has made significant strides in the field of metallurgy with a total of three patents to his name. His dedication to innovation is reflected in his recent developments, which address critical challenges in copper casting processes.
Latest Patents: Ralf's latest patents include a cutting-edge copper casting mold designed for the continuous casting of steel melts. This mold is particularly noteworthy for its innovative diffusion barrier layer, which comprises at least one metallic or metalloid material, enabling it to withstand high thermal stresses while in contact with the steel melt containing zinc and sulfur.
Another notable patent by Rethmann is the advanced casting-die body made of a hardenable copper alloy. This invention features a unique inner wear-protective layer made of chromium, where the hardness of the layer effectively decreases from the surface to enhance durability. The casting-die body undergoes a sophisticated process involving solution heat treatment, chromium plating, and hardening, resulting in a chromium layer with a remarkable hardness range of 850 HV to 1050 HV.
Career Highlights: Ralf Rethmann currently contributes his expertise to Km Europa Metal AG, where he plays a crucial role in pushing the boundaries of innovation in metal casting technologies. His work is paving the way for more efficient manufacturing processes in the industry.
Collaborations: During his career, Rethmann has collaborated with notable coworkers, including Dirk Rode and Hans-Jürgen Hemschemeier. Their collective efforts have fostered a rich environment for innovation, combining their skills and knowledge to advance their projects effectively.
Conclusion: Ralf Rethmann’s contributions to the field of metallurgy, particularly in copper casting, demonstrate his commitment to innovation and excellence. With an impressive portfolio of patents and collaborations with esteemed colleagues, Rethmann continues to influence the industry, paving the way for future advancements in metal casting technologies.