Permanent Magnet Ring Shape NdFeB Magnet (N35-N54, M, H, Sh, Uh, Eh, Ah)

Permanent Magnet Ring Shape NdFeB Magnet (N35-N54, M, H, Sh, Uh, Eh, Ah)The Rare Earth NdFeB Ring Magnet: Materials: Sintered NdFeB / Neodymium magnet Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc. Applications of neodymium magnets: 1) Servomotor, step motor, DC motor and linear motor 2) Loudspeaker, headphone, earphone and microphones 3) Holding system equipment 4) Medical facility 5) Sound device 6) Wind power 7) VCM, MRI 8) Mobile accessory 9) Research and development, as well as many other applications Magnet neodymium iron boron 1. Arc or rectangular magnet. 2. Zinc coating to protect the surface. 3. Used for electric motors 1. Magnet: Neodymium magnet 2. 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, phosphating 4. Applications of Neodymium Magnets: AC Motors, DC Motors, servo motors, step motors Computer rigid disc drives Magnetic Separators Magnetic resonance imaging Speakers & earphones Medical care machines   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      /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1