Neodymium Ball Magnet

Min. Order: 10 Pieces
Port: Ningbo, China
Payment Terms: T/T
Neodymium Ball Magnet

Product Description

Description:
 
Quick Detail:
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
Density(g/cm3)7.3-7.5
Curie Temperature (ºC)320
Max. Operating Temperature (ºC)220
Relative Permeability1.05
Flexural Strength (N/nm2)250
Compressive Strength (N/nm2)1100
Tensile Strength (N/nm2)75
Hardness (Hv)550-650
Temperature Coefficient of Br (%/ºC)-0.09~-0.12
Temperature Coefficient of Hcj (%/ºC)-0.50~-0.65
 
 
Applications:
Intelligent toys  
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

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