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High-power Sintered Neodymium Permanent Magnet Block, Suiatble for Micro Special Motors

Place of Origin: Zhejiang

Company Profile

Location: Guangzhou, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: NdFeb Magnet, Injection Molded Magnet, Neodymium Disc Magnets

Product Detail

Model No.: MJMN: NBM09

Product Description

 
High-power Sintered Neodymium Permanent Magnet Block, Suiatble for Micro Special Motors 
 
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!
 
Magnetic separation packaging:
 

 

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