N40H Neodymium Iron Boron Motor Arc Magnets, Powerful Rare Earth Neodymium Segment Curved Magnet, permanent horseshoe sintered magnet, Stator and Rotor Magnet, dc permanent magnet motor generator, Permanent Magnet DC (PMDC) Motor Arc-shaped Magnets
N40H Neodymium Iron Boron Motor Arc Magnets Parameter
Part No. NSGN40H-78
Dimensions Customized sizes
Material Sintered Neodymium-Iron-Boron (NdFeB)
Shape Arc / Segment
Plating Nickel (Ni)
Magnetization Direction Diameter
Grade N40H
Maximum Temperature: 120 Degree
Magnetization: Inside Curve to Outside Curve
Dimensional Tolerance +/-0.005″
Neodymium Iron Boron Magnets, N38H Arc Magnets for Motorcycle Stator
A class of rare earth material, neodymium magnets are available in both sintered and bonded forms,
as well as custom configurations.
Major Characteristics
Most powerful (highest energy product) class of magnet material commercially available.
High Br, relatively high Hc, high BHmax.
Lower cost than samarium cobalt.
Temperature sensitive.
Susceptible to oxidation.
With careful design, some grades will function up at temps up to 200°C (392°F.
Energy product ranges from 10 MGOe to 53 MGOe
Relative cost Index (by weight): 40
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