High Quality Neodymium Magnet with SGS RoHS Certification
Materials: Sintered NdFeB / Neodymium magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.
Applications of neodymium magnets:
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications
Parameter |
unit |
Standard Data |
Curie Temperature(Tc) |
ºC |
310-380 |
Maximum Operating Temperature(Tw) |
ºC |
80-200 |
Hardness |
Hv |
620 |
Electrical Resistivity |
Ω.CM |
1.8X10-4 ~2.0X10-4 |
Density(D) |
g/cm3 |
7.5~7.65 |
Recoil Permeability |
µ rec |
1.05 |
Magnetization Field Strength(Hs) |
KOe |
> 30 |
KA/m |
> 2400 |
Bending Strength |
Mpa |
295~345 |
Temp. Coefficient of Br (aBr) |
%/ºC |
-0.11~ -0.12 |
Temp Coefficient of Hcj (aHcj) |
%/ºC |
-0.5~ -0.7 |
Neodymium magnet offer the strongest magnetic power today. They are particularly suitable for high volume production in a wide variety of shape and size. Precise dimensional control is achieved in machining processes.
1.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.
2.Grade: N35-N52, N35M-N50M, N35H-N48H, N35SH-N45SH, N28UH-N42UH, N28EH-N40EH, N28AH-N38AH.
3.Shape: Customized4.Coating:Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-Ag, Ni-Au, Passivation, Parylene, etc.
5.Size:Customized size per your requirements.
6.Certification:ISO9001:2008 and RoHS.
Eastar Advantages
1.Competetive price
Strategic cooperation with China's No.1 rare earth miner CHINALCO, which enables us strong and safe backup for rare earth raw materials cost stability, 3 x -3% annual price down guaranteed.
2.High Quality
ISO9001, ISO14001 certified company, RoHS, REACH, SGS, FDA complied product. 0 PPM performance for General Motor's OEM since 2008, remarkable customers such as SIEMENS, BMW, REGAL BELOIT, NIDEC, ELECTROLUX, S&T Motiv. Over 100 million neodymium magnets delivered to American, European, Asian and African countries.
3.Best Service
One stop service from R&D to mass production. Will feedback to our customer within 12Hours.
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