1.Density - 7.4-7.6 g/ cm3
2.Manufacturing process -sintering (most common), injection molding, and compression bonding.
3.Various shapes - blocks, bars, discs, rings, arc, segments, sectors, fan shape, cylinders, etc.
4.Prone to oxidation, plating is recommended ( Ni-CU-Ni, Zn, Au, Epoxy, Black Nickel, etc)
5.Dimensions range from 4.8mm to 25mm
|Physical Properties of NdFeB Magnet|
|Curie Temperature (ºC)||320|
|Max. Operating Temperature (ºC)||220|
|Flexural Strength (N/nm2)||250|
|Compressive Strength (N/nm2)||1100|
|Tensile Strength (N/nm2)||75|
|Temperature Coefficient of Br (%/ºC)||-0.09~-0.12|
|Temperature Coefficient of Hcj (%/ºC)||-0.50~-0.65|
Competitive Advantages The most powerful commercially produced magnetsHigher Maximum Energy Product ranging from 30MGOe to 52 MGOeVery high strength and relatively low costEasier to machine compared to Alnico and SmCo Magnets