Permanent Neodymium Ring Magnet with High Gauss Rare Earth Products Sphere Magnet¹

Product Description Permanent Neodymium Ring Magnet with High Gauss Rare Earth Products Sphere MagnetMaterials: Sintered NdFeB / Neodymium magnetSurface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.Applications of neodymium magnets:1) Servomotor, step motor, DC motor and linear motor2) Loudspeaker, headphone, earphone and microphones3) Holding system equipment4) Medical facility5) Sound device6) Wind power7) VCM, MRI8) Mobile accessory9) Research and development, as well as many other applicationsMagnet neodymium iron boron1. Arc or rectangular magnet.2. Zinc coating to protect the surface.3. Used for electric motors1. Magnet: Neodymium magnet2. Characteristics:Super strong Br resident induction.Excellent demagnetization resistance capability.3. Surface Treatment Method:Black Nickel, Chroming, Copper, Epoxy, Gold, Nickel, Nickel+Epoxy, Nickel+Sn, Passivation, Zinc, phosphating4. Applications of Neodymium Magnets:AC Motors, DC Motors, servo motors, step motorsComputer rigid disc drivesMagnetic SeparatorsMagnetic resonance imagingSpeakers & earphonesMedical care machinesParameter Data Sheet:ParameterunitStandard DataCurie Temperature(Tc)oC310-380Maximum Operating Temperature(Tw)oC80-200HardnessHv620Electrical ResistivityΩ.CM1.8X10-4 ~2.0X10-4Density(D)g/cm37.5~7.65Recoil Permeabilityμ rec1.05Magnetization Field Strength(Hs)KOe>  30KA/m>  2400Bending StrengthMpa295~345Temp. Coefficient of Br (aBr)%/oC-0.11~ -0.12Temp Coefficient of Hcj (aHcj)%/oC-0.5~ -0.7  Company ProfileTest Equipment & Workshop ? Demagnetization Curves & Outgoing Inspection Report for each shipment. Packaging & ShippingStandard Packaging?  Vacuum packaging for all Neodymium magnets and Neodymium magetic assemblies.? Shielding box and wooden box to protect the Neodymium magnets during shipping.Shipping Methods ? Contract price with FedEx, DHL, UPS and TNT to minimum your shipping cost.? Experienced shipping forwarder for Ocean and Air shipments.FAQ     

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