As in the SPS method, the energy for sintering is provided in the form of current pulses, but these are high-frequency alternating current pulses generated by a resonant power supply coupled to a matching transformer.
This method enables efficient consolidation of materials by sintering, particularly ionic materials, due to the AC current not causing ion migration and component segregation.
Optionally, the RACS25 device is available in an extended version, RACS25-hybrid, with an additional 50/60Hz AC power source.