Permanent ferrite magnet
Usually size: ring magnets dia 5-220mm, cylinder magnet, block magnet 4-200mm, segment (tile) magnet in motor
In 15kg-20kg/box.
Ndfeb magnet
Available in a very wide range of shapes, sizes and grades. Ndfeb magnets was primarily for voice coil motors (vcm's) in hard disk drives
Aother applications include high performance motors, brushless dc motors, magnetic separation, magnetic resonance imaging, sensors and loudspeakers.
15kg-20kg/box.
