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Super Strong Permanent Rare Earth Neodymium Speaker Magnets Zinc Coating

Place of Origin: Guangdong

Company Profile

Location: Guangzhou, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Custom Neodymium Magnets, Neodymium Disc Magnets, Rare Earth Magnets

Product Detail

Model No.: AIA-1

Product Description

Super Strong Permanent Magnet Rare Earth Magnets Zinc Coating for Speaker

 

 

Specification:

 

Brand new and high quality.

Material: Neodymium Rare Earth Magnet.

Plating: Zinc.

Grade: N35-N52.

Magnets Type: Neodymium.

Shape: Disc Magnets.

 

 

Grades :

    Range: N35-N52; N35M-N50M; N35H-N48H, N35SH-N45SH; N30UH-N40UH, N30EH-N38EH

       - The grade like N48-N52 could meet your requirements on strong power

       - Standard one like N35 or N40 is okay for your normal applications

       - Accept custom size and shape

 

 

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.

 

The different size, shape, surface coating for your choise.

 

 

 

Our Advantages

  •  14 years‘ experience in the magnet manufacturing .
  •  SGS certificated.
  •  Our own factory.
  •  Stable quality with reasonable price: Zero after-sale quality problem.
  •  professional sales serve for you: completed product  program for you.

 

Applications :


1. Aerospace: gyroscope, GPS devices, etc.
2. Motor areas: VCM, CDDVD-ROM, generators, motors, servo motors, micro-motors, motors, vibration motors.
3. Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio.
4. Medical Devices: Healthcare: MRI scanners, medical equipment, magnetic health products.
5.Machinery and equipment : magnetic separation, magnetic selection machine, magnetic crane, magnetic fuel saver, magnetic machinery.
6. Hardware Machinery : magnetized anti-wax, pipe descaling, magnetic fixture, automatic mahjong machine, magnetic locks, windows and doors, magnetic tool magnetic.
7. Electronics : including electric Kitchen Appliances, vacuum cleaner, hair dryer, massage, electric toys, fan, permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, water meter, sound meter, sensors and so on.

 

 

Picture show :

 

  

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