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Rare Earth Ndfeb super strong magnet Ring shape
NdFeB parameter tableproduct nameNdFeB strong magnetproduct materialN35-N52 M series, H series, SH series, UH series, EH series, AH seriesProduct magnetic
performance N52
(performance decreases with changes in material)Remanence:14.7-15.5(KGS)Intrinsic Coercivity:≥12(Koe)(BH)Max.EnergyProduct:51-54(Mgo)Magnetic flux on magnet surface±50GsMagnetic field strength in magnetizing direction:>5000GSSurface treatmentNi+Cu+Ni);Zinc,Tin,Epoxy,Gold,Ag ,Passivation,PhosphatedCorrosion resistance test
(salt spray test)nickel plating:>48hr color:Bright silvernickel copper nickel:>72hr color:Bright silvernickel tin,:>72hr color:Semi-bright silverzinc plating:>48hr color :bright blueGold plating : 72hr color:GoldenAg plating:72hr color:silverepoxy:>96hr color: blackPhosphated >96hr color :silver GreyRange of applicationTWS Bluetooth headsets, electronic cars, permanent magnet motors, wind power generation, cosmetics and other fieldsproduct FeaturesStrong neodymium iron boron magnet has good magnetic properties, good corrosion resistance and good temperature stability