EKatherm®
HEATING TUBES
EKatherm® silicon nitride heating tubes are ideal for use as immersion heaters. EKatherm® silicon nitride from ESK is the perfect material for cost-efficient heating of molten aluminum.
COMPONENTS FOR MOLTEN-METAL FEED SYSTEMS
Casting nozzles and plugs of EKatherm® silicon nitride are highly wear resistant and ensure uniform casting weights over very long periods.
PUMP LINERS
EKatherm® silicon nitride is the material of choice for the cost-optimized operation of electromagnetic pumps, which allow the rapid and uniform mixing of the melt bath without mechanical moving parts.
RISER TUBES
The microstructure of EKatherm® is responsible for the particularly high mechanical strength, thermal shock resistance and gas tightness, and it is therefore the ideal material for silicon nitride (Si3N4) riser tubes.
THERMOCOUPLE PROTECTION TUBES
ESK’s EKatherm® silicon nitride (Si3N4) the material of choice for thermocouple protection tubes, riser tubes, as well as for a whole range of other products that come into contact with liquid aluminum.
CUSTOM DEVELOPMENTS
In developing materials, geometries and surfaces, ESK offers solutions that go well beyond its existing product portfolio: custom developments an innovations that can be rapidly turned into commercial products.

