The project is pursuing a new approach in which 'special additives' in the metal powder react chemically during the printing process and form finely distributed ceramic particles in the submicrometre range.
The system follows a circular tool path, allowing it to print round components, and will open up new possibilities for aerospace and industry, according to ETH Zurich. A patent application has been filed.
A provisional patent has been filed, with RMIT now considering commercial opportunities to further develop its approach for the aerospace and medical device industries.
The organisation is delivering over $1.8 million to 18 small businesses to fund new products and services across additive manufacturing, artificial intelligence, standards, semiconductor devices and other technologies.
The MachLab facility been established by researchers from the University of Glasgow and backed by close to £500,in funding from industry, including matched contribution from the UK Space Agency.
Prahalada Rao, Associate Professor at Virginia Tech, introduces the DynamicPrint model-based feedforward process control approach for rapid part qualification and defect mitigation in laser powder bed fusion (LPBF).
To satisfy stringent aerospace dimensions and structural requirements, the researchers used AM technology to print two titanium hemispheres, before joining them together through a sequence of heat treatment, precision machining and welding.
Researchers will use the machine to support the advanced engineering of hierarchical structures with sensory capabilities for use in biological and engineering applications as part of the MEBioSys project.
Researchers from the university's James Watt School of Engineering will test the structural integrity of materials in space-like conditions in a facility that they believe to be a world first.
Through this initiative, ASTM says it aims to deepen industry understanding of AM sustainability by assessing the environmental impact of various materials and processes.