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M40/M42/M48 Strong Block Neodymium Magnets with Colorful Zinc Coating, Electrical Motor Parts

Categories Neodymium Block Magnets
Brand Name: ZC Magnets
Model Number: MJMN: NBM10
Certification: ISO9001/ROHS/
Place of Origin: Guangzhou, China
MOQ: 1000-10000PCS
Price: Negotiable
Payment Terms: T/T or L/C
Supply Ability: 150 Tons/Month
Delivery Time: 15 -30 working days after received your payment
Packaging Details: Packed in plastic firstly,and then reinforced with carton for outer packing
Product Name: M40/M42/M48 Strong Block Neodymium Magnets with Colorful Zinc Coating, Electrical Motor Parts
Raw material: Neodymium
Size: Custom
Type: Permanent
Standard: ISO9001/ROHS/
Coating: Ni- Cu - Ni
Grade: N38M
Shape: Block
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    M40/M42/M48 Strong Block Neodymium Magnets with Colorful Zinc Coating, Electrical Motor Parts


    M40/M42/M48 Strong Block Neodymium Magnets with Colorful Zinc Coating, Electrical Motor Parts


    Providing permanent magnet with custom shaped magnet, stabel and high precision magnet with wide range of magnetic properties.

    Description & Specification:

    Sintered NdFeB magnet

    Strong permanent magnet with magnetic properties

    Grades

    N33, N35, N38, N40, N42, N45, N48, N50, N52, (M, H, SH, EH, UH )

    Coatings

    Nickel, Ni-Cu-Ni, Zinc, white-blue Zn, Black epoxy resin, Gold

    Sizes

    customized

    Shapes

    Disc, cylinder, sphere, block, ring, tile, arc, and other irregular shapes

    Tolerance

    +/-0.05mm unless specified.

    Magnetized direction

    Through thickness, diameter, axial, etc

    Maximum working temperature

    80 to 120 degrees C

    Delivery time

    Within 7-30 days when order confirmed

    Package Condition

    Standard air/sea protective package, unless specified.


    Grade:

    N35-N52 Max. Working Temperature 80 °C

    33M-48M Max. Working Temperature 100 °C

    33H-48H Max. Working Temperature 120 °C

    30SH-45SH Max. Working Temperature 150 °C

    30UH-40UH Max. Working Temperature 180 °C

    28EH-38EH Max. Working Temperature 200 °C


    Professional suggestions:
    -The grade like N48-N52 could meet your requirements on strong power.
    -Standard one like N35 or N40 is okay for your normal applications.
    - If you have requirement on the working temperature, please note it.

    Coating and Corrosive Resistance of Sintered NdFeB

    Surface

    Coating

    colour

    Thickness
    (um)

    Resistance can be

    Corrosive
    Resistance

    PCT
    Test

    Salt Spray Test

    Nickel

    Ni/NiCuNi

    Silver

    10-20

    48h/72h

    72h

    excellent

    Zinc

    blue zinc/colour zinc

    brightblue/shinyblue

    8-20

    24

    24

    good

    epoxy

    epoxy/NiCu+Epoxy

    black/grey

    15-25

    48

    96

    excellent

    Tin

    NiCuSn

    silver

    15-20

    72

    72

    superior

    Parylene

    Parylene

    grey

    15-25

    96

    200

    superior

    Teflon

    Teflon

    grey

    10-20

    12

    24

    superior

    Phosphorization

    -

    grey

    1-2

    -

    -

    temporary
    protection

    Passivation

    -

    grey

    1-2

    -

    -

    temporary
    protection



    Magnetized direction:



    Applications:

    Motors,Generators,Sensors,Speakers, Earphones and other musical instruments, Magnetic therapy devices, Magnetic Chuck, Magnetic bearings and couplings, NdFeB Pot Magnet and other magnetic applications.


    Competitive Advantage:

    1. Neodymium magnets manufacturer since year 1999 with advanced technolgy on tooling and produciton.
    2. Good quality and stable magnetic properties are designed instead of inspection.
    3. Competitive price comes from good design and optimized manufacturing process.
    4. Total solutions for cost, quality, delivery, service, flexibility and value engineering.


    Buyer’s Guide :

    In order to quote you the best price timely, please kindly provide the following information in
    your inquiry:

    1. Product details: shape & dimension , grade , tolerance , coating(surface treatment)
    2. Order quantity
    3. Attached drawing if customized
    4. Supplied magnetized (telling magnetization direction)or unmagnetized,
    5. Any special packing , delivering or other requirements
    If you are not sure about any specifics of the product you need , please feel free to let us know , and
    we are more than happy to heip!








































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