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N38 Ndfeb Small Ring Neodymium Disc Magnets for Electric , rare earth permanent magnets

Categories Neodymium Speaker Magnets
Brand Name: Dajinhua Magnets
Model Number: N38
Certification: SGS
Place of Origin: china
MOQ: 1000pcs
Price: 0.01 USD - 1 USD
Payment Terms: L/C, Western Union, T/T
Supply Ability: 1000,000 pcs per month
Delivery Time: 7-14 working days after receiving your payment
Packaging Details: Export Standard Cartons are supplied with foam well protected. We can make the packages according to customer's request. Sea packages and air packages are both available.
material: NdFeb
planting: Nickel
appliation: speaker magnet
shape: ring
remanence: 12.2-12.6
tolerance: +/-0.1mm
goercive force: ≥10.4
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    N38 Ndfeb Small Ring Neodymium Disc Magnets for Electric , rare earth permanent magnets

    N38 Ndfeb Small Ring Neodymium Disc Magnets for Electric , rare earth permanent magnets


    Description:


    • High intrinsic ,coercive force
    • Material:Sintered Neodymium-Iron-Boron
    • Shape:Ring,block,disc,segment,strip and so on
    • Size:As your requirement
    • Magnetization direction: through diameter or thickness, width,length
    • Surface treatment: Coating is an in alienable component of NdFeb magnets. It prevents these
    • magnets from oxidation.Widely used coatings are Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy,
    • Chemical, PTFE, Parylene, Everlube, Passivation

    Applications:


    Motors,Wind Power,Sensors,Computers and Peripherals,Magnetic Assemblies,Automotive,Motion Control,

    Aerospace,Research and Development,Communications,Medical Device and Diagnostics,Home appliance

    Other magnetic applications or you can find new application according to your design.


    Plating Characteristics:


    Plating Type

    Overall Thickness

    Salt Spray Test

    Pressure Cooker Test

    NiCuNi (Nickel Copper Nickel)

    15-21 μm

    24 hours

    48 hours

    NiCu + Black Nickel

    15-21 μm

    24 hours

    48 hours

    NiCuNi + Epoxy

    20-28 μm

    48 hours

    72 hours

    NiCuNi + Gold

    16-23 μm

    36 hours

    72 hours

    NiCuNi + Silver

    16-23 μm

    24 hours

    48 hours

    Zinc

    7-15 μm

    12 hours

    24 hours


    Each individual layer of Nickel and Copper are 5-7 μm thick. The Gold and Silver plating layers are 1-2 μm

    thick.

    Test results shown to allow comparison between plating options.

    Performance in your application under your specific test conditions may vary.

    Salt Spray testing conducted with a 5% NaCl solution, at 35 ℃ .

    Pressure Cooker Test (PCT) conducted at 2 atm, 120 ℃ at 100% RH.


    Our Advantages

    • 15 years‘ experience in the magnet manufaturing.
    • SGS ,CE and Rohs certificated.
    • Our own factory.
    • Stable quality with reasonable price:Zero after-sale quality problem.

    professional sales serve for you:completed product program for you.


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    Quality N38 Ndfeb Small Ring Neodymium Disc Magnets for Electric , rare earth permanent magnets for sale
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