Neodymium Ring Magnet

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

Product 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, etc)
 
 
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:
Sensors and switches 
Linear actuators  
Microphone assemblies    
Magnetic separators  
DC and servo motors   
Speaker Parts
Printers  
Magnetic hooks 
Computer rigid disc drives  
Beam controls  
Intelligent toys  
MRI/NMR
 
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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