12 x 7 x 3mm Neodymium Speaker Ring Magnet N45 Ni

/12 x 7 x 3mm Neodymium Speaker Ring Magnet N45 Ni
  • 12 x 7 x 3mm Neodymium Speaker Ring Magnet N45 Ni
Primary Competitive Advantages:
  • We are A Professional Permanent Magnets & Magnetic Assemblies Company Operating Since 2004
  • All Magnetic Grade for Sintered & Bonded Magnets
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  • 12 x 7 x 3mm Neodymium Speaker Ring Magnet N45 Ni, Loundspeaker Magnetic Rings, Rare Earth Super Strong Sintered NdFeB Ring Magnet for Speaker Motor Sensor Rotor Craft Toy, Amazing Powerful Licensed Neodymium Permanent Magnets China Supplier

    Ø 12 x 7 x 3mm Neodymium Speaker Ring Magnet N45 Ni Technical Specifications:
    Item: NRN45-12-7-3
    Grade: N45
    Material: Neodymium (NdFeB)
    Plating: Nickel
    Shape: Ring
    Dimension:
    Outside Dia (D): 12 mm
    Inner (d):  7 mm
    Height (H): 3 mm
    Tolerance: ±0.05 mm
    Magnetisation Direction: Axial / Radial
    Residual Magnetic Flux Density (Br): 1400-1450 mT (14.0-14.5 kGs)
    Energy Density (BH)max: 382-406 KJ/m³ (48-51 MGOe)
    Coercivity Force (Hcb): ≥ 796 kA/m ( ≥ 10.0 kOe)
    Intrinsic Coercivity Force (Hcj): ≥ 876 kA/m ( ≥ 11 kOe)
    Maximum Operation Temperature: 60 °C
    Delivery Time: 14-35 days

    Audio Speaker Permanent Neodymium NdFeB Magnet with High Performance ring permanent magnet
    Detailed specifications:
    1.Size: Custom-made according to your requirements.
    2.Grade:All kind of grade with N35 – N52, 30M – 50M, 30H – 48H, 30SH – 45SH, 28UH – 40UH, 30EH – 35EH, 30AH – 33AH.
    3.Performance: High flux, high coercive force, low temperature coefficient and low loss of irreversible.
    4.Coating:Ni, Zn, NiCuNi, Epoxy,Nicu+Epoxy,NiCu+Sn,Passivation,Silver, Gold, Teflon,Everlube etc.
    5.Application:Motor assemblies, Automobile,Wind Generator,MRI,Speaker,IT industry ,Sensor,Communication equipments , Scanner, Camera, Home appliance and so on.
    6.Certificates: SGS, ISO9001:2000,ROHS
    Why buy our Neodymium(NdFeB)magnet?
    1 Original manufacture
    2 All propertymade at your requirements
    3 Low weight loss:HAST-2mg/cm3
    4 No Dy or less Dy-low cost
    5 Competitive price,stable quality,fast delivery,good service

    Other applications: Machinery, audio/video and communication equipment,
    Medical devic, office automation, magnetic separators, etc.
    Grade of NdFeB magnet:
    N35. N38. N40. N42. N45. N48. N50. N52 (max working temperature: 80° C)
    N35m, n38m. N40m. N42m. N45m. N48m. (max working temperature: 100° C)
    N35h, n38h. N40h. N42h. N45h. N48h (max working temperature: 120° C)
    N33sh, n35sh, n38sh. N4s0h. N42sh (max working temperature: 150° C)
    N28uh, n30uh, n33uh. N35uh. N38uh (max working temperature: 180° C)
    N28eh, n30eh, n33eh. N35eh. N38eh (max working temperature: 200° C)
    N28ah, n30ah, n33ah. N35ah (max working temperature: 230° C)

     

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