Gold Member Since 2013
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Ningbo Eastar Magnet Co., Ltd.

Rare Earth Magnet, NdFeB Magnet, Neodymium Magnet manufacturer / supplier in China, offering N40 Permanent Neodymium Disc Magnet with Gold Plating, N35-N50 Neodymium Ring Magnet Permanent, Custom Sintered Ring NdFeB Permanent Magnet with ISO9001 and so on.

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Supplier Homepage Product Disc magnet N40 Permanent Neodymium Disc Magnet with Gold Plating

N40 Permanent Neodymium Disc Magnet with Gold Plating

FOB Price: US $0.01-10 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $0.01-10/ Piece
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Port: Ningbo, China
Production Capacity: 5000000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal

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Basic Info
  • Model NO.: SC-14
  • Shape: Disc Shape
  • Grade: N40
  • Composition: NdFeB Magnet
  • Transport Package: Carton
  • Origin: China, Ningbo
  • Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
  • Coating: Gold
  • Type: Permanent
  • Trademark: eastar
  • Specification: from35-52
  • HS Code: 8505111000
Product Description
N35-52 Disc NdFeB rare earth Magnet with gold plating

Material Grade of NdFeB magnet:
Magnet N-( N35, N38, N40, N42, N45, N48, N50),
Magnet M-(35M, 38M, 40M, 42M, 45M, 48M),
Magnet H-(35H, 38H, 40H, 42H, 45H),
Magnet SH-(30SH, 33SH, 35SH, 38SH, 40SH, 42SH),
Magnet UH-( 28UH, 30UH, 33UH, 35UH, ),
Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH)

1) Application of NdFeB magnet: Toys, package, Printer, Switchboard, Phone, voice coil motors (VCM's) in hard disk drives, high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers etc.

2) The coating of NdFeB magnets can be Zn, Ni, Ni-Cu-Ni, Epoxy, CR3+ZN, NI+AG, NI+AU.

3) Our factory can also manufacture various sizes of NdFeB magnet, according to the customer's specification
N40 Permanent Neodymium Disc Magnet with Gold Plating
NdFeB Disc Magnet:
- N35-N52, N48M, N48H, N48SH, N38UH, N38EH...
- Max temperature: 80-230'C
- Dimension range: 1-280 mm
- Guaranteed quality

Product specifications:
1. NdFeB Permanent Magnets with different grades of: N35, N38, N40, N42, N45, N48, N50, N52(M, H, SH, UH, EH) etc.
2. Working temperature for NdFeB Permanent magnets: From 80 centigrades to 230 centigrades.
3. Can be magnetized according to the requirements of clients.
4. Coatings: Ni, Zn, epoxy, gold, silver, Cu and so on(as per the requirements).
5. NdFeB magnet has super strong magnetic force and high intrinsic coercive force.
6. With precise tolerance.

Application for NdFeB magnet:
Magnetic separator, Sensors, Wind generators, Vibration motors, DC motors, Servo motors, Linear motors, VCM, MRI, Loudspeakers, Linear actuators, drives, toys, bags, household appliances, microphone parts, transmission equipments...

Remarks:
1, HHMAG has years' experiences in magnets producing and we can Produce magnets acccording to your own specifications or designs.
2, We deliver goods in time and have excellent after-sale service.
3, Commited to customers with our best service and with the most that we1. Magnet: Neodymium magnet

2. Characteristics:
Super strong Br resident induction.
Excellent demagnetization resistance capability.

3. Surface Treatment Method:
Black Nickel, Chroming, Copper, Epoxy, Gold, Nickel, Nickel+Epoxy, Nickel+Sn, Passivation, Zinc, phosphating

4. Applications of Neodymium Magnets:
AC Motors, DC Motors, servo motors, step motors
Computer rigid disc drives
Magnetic Separators
Magnetic resonance imaging
Speakers & earphones
Medical care machines
 
ParameterunitStandard Data
Curie Temperature(Tc)ºC310-380
Maximum Operating Temperature(Tw)ºC80-200
HardnessHv620
Electrical ResistivityΩ.CM1.8X10-4 ~2.0X10-4
Density(D)g/cm37.5~7.65
Recoil Permeabilityµ rec1.05
Magnetization Field Strength(Hs)KOe>  30
KA/m>  2400
Bending StrengthMpa295~345
Temp. Coefficient of Br (aBr)%/ºC-0.11~ -0.12
Temp Coefficient of Hcj (aHcj)%/ºC-0.5~ -0.7

 
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