NdFeB
SmCo
Flexible Magnets
AlNiCo
Hard Ferrite
Magnetic Assemblies
1. Magnetic Thumbtacks
2. Magnetic Hooks
3. Magnetic Rings
4. Flat Mounting Magnet
5. Magnetic Window Cleaner
6. Magnetic Name Badge
Physical Properties of Hard Ferrite

  Parameters

  Mark

  Unit

  Values

  Remark

  Recoil Permeability

  rec

  Gs/Oe

  1.05-1.3

 

  Curie Temperature

  Tc

  ℃

  ≥450

 

  Temp. Coefficient of Magnetic Induction

  A(Br)

  ℃-1

  -0.2%

 0-100℃

  Temp. Coefficient of Inturensic Coerrice Induction

  A(Hcj)

  ℃-1

  -0.2-0.5%

 0-100℃

  Density

  d

  G/cm3

  4.6-5.0

 

  Specific Resistance

 

  Ω.cm

  ≥106

 

  Coefficient of Thermal Expansion

  A

  ℃-1

  7-15X10-6

 

  Hardness

  HV

  --

  480-580

 


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