Research Exchange at the Institute of Iron and Steel Technology, TU Bergakademie Freiberg

M.Sc. (Tech.) Jari Ruokamo completed a research exchange at Technische Universität Bergakademie Freiberg (TUBAF) in Germany during August and September. The one-month research visit was carried out at the Institute of Iron and Steel Technology, where he familiarized himself with the institute’s research facilities and methodologies and conducted measurements related to the thermophysical properties of mold slags for his doctoral research.
DHTT koe

The research work included viscosity measurements of molten slags, investigations of high-temperature behavior using the Single Hot Thermocouple Technique (SHTT) and the Double Hot Thermocouple Technique (DHTT), as well as the determination of the density and surface tension of metallurgical melts using the Maximum Bubble Pressure (MBP) method.

During the exchange, Ruokamo established connections with researchers and industry experts in the field while further strengthening his expertise in mold slag research. The research visit also included a tour of the specialty steel producer BGH Edelstahl Freital GmbH. Overall, the visit reinforced international research collaboration between the University of Oulu and TUBAF and helped lay the foundation for future cooperation.

Technische Universität Bergakademie
Created 5.11.2026 | Updated 5.11.2026