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neodymium magnet
neodymium magnet

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Quality/Safety Certification: 0.00


Ndfeb has high magnetic strength,relatively cheap cost ,relatively easy to processing which has used in many industrial lines

1.Assure you reasonable priing ,stable quality and on-time delivery. 

2. Material: NdFeB magnet/Neodymium magnet/Permanent magnet/Rare earth magnet/strong magnet/Neodyme magnet/Neodym magnet/Disc magnet/Block magnet/Ring magnet/Arc magnet/Sphere magnet/Lifting magnet/Chuck magnet etc .

3. Magnetic grades: N35-N48,35M-48M,35H-45H,35SH-42SH,33UH-35UH and 33EH-35UH etc .

4. Products are manufactured according to ISO9001 quality system and will be past ISO14001 lately.

5. Shape: Block, sheet, bar, ball, arc, ring, rod, disk, Heteromorphism or according to customers request etc

6. Size and tolerance: The smallest size is 2(+0/-0,05) x 2(+0/-0,05) x 0,373(+/-0,007)mm and biggest is 200(+/-0.20)X200(+/-0.20)X50(+/-0.10)MM

7. Coating: passivation, blue Zinc, colored zinc, nickel, nickel-cupper-Nickel (double Nickel), epoxy, Gold, silver, Parylene etc .

8. Magnetizing Direction: magnetized through thickness, Axially magnetized, Axially oriented in segments, Multipole on the one face, Multipole oriented in segments on outside diameter, Multipole oriented in segments on one face,Radially oriented,Oriented Through diameter, multipole oriented in segments on inside diameter etc.

9. It widely used in Liner motor, stepping motor, voice core motor, DC micromotor, servo motor,blushless motor, wind turbine generator,magnetic bearing,magnetic coupling, magnetic chuck, magnetic lifting, magnetic tooling, magnetic separator, loudspeaker, microphone, receiver, magnetic resonance imaging, medical equipment, sensor, switch, instrument, meter, toys etc.

10. We also could provide you with the customized magnets according to your detailed requests .

11. Maximum work temperature to 200 degree centigrade or 380 curie temperature

12. NdFeB Physical Properties

Temp.Coeff.of Br:

-0.12-0.10%/°C

Temp.Coeff.of iHc:

-0.60%/°C

Density:

7.4.5-7.55g/cm3

Curie Temperature:

310-370°C

Vickers Hardness:

600HV

Electrical Resistivity:

160

Tensile Strength:

8kg/mm2

Flexural Strength:

25kg/mm

Specific Heat:

0.12kcal/(kg.°C)

Coef.of Thermal Expansion:

4x10-6

Thermal conductivity:

7.7kcal/m.h.°C

Young's Modulus:

1.6x1011N/m2

Rigidity:

0.64N/m2

Poisson's Ratio:

0.24

Compressibility:

9.8x10-12 m2/N

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