How big can a magnet be?
Here comes the huge AlNiCo magnet made by HS Magnet–outer diameter 250 mm with inner diameter 190 mm and 150 mm height, the weight is about 23 kgs. It was one-time formed by casting with AlNiCo material.
Which industry are the huge magnets used in?
The big magnets are used in ocean liner as a part of marine horn or marine speaker.