12 x 9 x 1.5mm Sintered NdFeB Permanent Ring Magnet N42 Ni

/12 x 9 x 1.5mm Sintered NdFeB Permanent Ring Magnet N42 Ni
  • 12 x 9 x 1.5mm Sintered NdFeB Permanent Ring Magnet N42 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 9 x 1.5mm Sintered NdFeB Permanent Ring Magnet N42 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 9 x 1.5mm Sintered NdFeB Permanent Ring Magnet N42 Ni Technical Specifications:
    Item: NRN42-12-9-1.5
    Grade: N42
    Material: Neodymium (NdFeB)
    Plating: Nickel
    Shape: Ring
    Outside Dia (D): 12 mm
    Inner (d):  9 mm
    Height (H): 1.5 mm
    Tolerance: ±0.05 mm
    Magnetisation Direction: Axial / Radial
    Residual Magnetic Flux Density (Br): 1320-1380 mT (13.2-13.8 kGs)
    Energy Density (BH)max: 342-366 KJ/m³ (43-46 MGOe)
    Coercivity Force (Hcb): ≥ 923 kA/m ( ≥ 11.6 kOe)
    Intrinsic Coercivity Force (Hcj): ≥ 955 kA/m ( ≥ 12 kOe)
    Maximum Operation Temperature: 80 °C
    Delivery Time: 14-35 days

    Audio Speaker Permanent Neodymium NdFeB Magnet, High Performance neodymium speaker ring 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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