3D printer nozzles, which is sort of the opposite (industrial heating products). Part of the argument is that better heat conduction means that you can run the

3D printer nozzles, which is sort of the opposite (industrial heating products). Part of the argument is that better heat conduction means that you can run the nozzle cooler resulting in less heat conduction to the cold side (above where you want the filament to melt) so I guess its "cooling" in a sense too.