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

Neodymium Magnet, NdFeB Magnet, Speaker Magnet manufacturer / supplier in China, offering N35 Spearker Earphone Ring Disc Neodymium Magnet, N42 Nickel Plating Customized NdFeB Ring Magnet, N50 Block Perment NdFeB Magnet with Fixing Hole and so on.

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Supplier Homepage Product Ring magnet N35 Spearker Earphone Ring Disc Neodymium Magnet

N35 Spearker Earphone Ring Disc Neodymium Magnet

Purchase Qty.:
(Pieces)
1,000-9,999 10,000-99,999 100,000+
FOB Unit Price: US $0.7 US $0.6 US $0.5
Purchase Qty. (Pieces) FOB Unit Price
1,000-9,999 US $0.7
10,000-99,999 US $0.6
100,000+ US $0.5
Get Latest Price
Production Capacity: 500ton/Year
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Paypal, Western Union

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Basic Info
  • Model NO.: SC-13
  • Shape: Ring
  • Grade: N35
  • Composition: NdFeB Magnet
  • Specification: from35-52
  • HS Code: 8505111000
  • Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
  • Coating: Nickel
  • Type: Permanent
  • Trademark: eastar
  • Origin: China, Ningbo
Product Description
N35 speaker ring disc neodymium magnet:
1. Materials: Neodymium-Iron-Boron
2. Shape: Disc, Disk, block, etc.
3. Certificate: TS16949; ISO9001: 2002; SGS

Cylinder Magnets or Rod magnets is one popular shape of Rare earth magnets and perment magnets.
It is always manufactured via Cutting, Slicing, Centerless grinding, etc.

To offer you our Cylinder or Rod magnets price, please offer the following details:
Magnets grade: From N35 To N50, from N Serieces to UH Series.
Magnets size: Diameter and Height
Magnetization direction: Which direction to oriented The diameter  or axis direction. 
Magnets coating: Nickel, Zn, Black Epoxy, AG, Au etc.
Quantities:  

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:
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 we can.
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
 

We own a professional team to ensure high-quality products, and strict management to ensure timely delivery and perfect after-sales service.
We sincerely welcome your inquiry.
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