A coating that provides an excellent barrier against salt and water. There is a very good adhesion to steel, if the magnet is glued with a special adhesive suitable for magnets. The maximum working temperature is approximately 150 C. The epoxy coatings are usually black, but they can also be white.
Thickness: 15-30 um
Main Industries: Marine, motor, sensors, consumer products, automotive.
The usual magnetized direction of block magnets is through thickness, that means that the N-S poles are on the big flat surfaces.
Grade of Sintered Neodymium Magnet.pdf
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