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Magnetic and Physical properties of Quenched NdFeB magnetic powder

 

 

Grade

Characteristics          

N13-8

N15-8

N13-10

N12-13

Br            mT

Remanence            (KGS)

780-840

(7.8-8.4)

840-880

(8.4-8.8)

780-840

(7.8-8.4)

750-800

(7.5-8.0)

Hcj         kA/m

Intrinsic Coercive Force   (Koe)

640-800

(8.0-10.0)

640-880

(8.0-10.0)

800-1040

(10.0-13.0)

1040-1280

(13.0-16.0)

         kJ/m3

Max. Energy Product      (MGOe)

88-105

(11-13)

105-120

(13-15)

88-105

(11-13)

80-96

(10-12)

   Tc              

Curie temperature

360

360

360

360

ρ              g/cm3

Density

7.65

7.65

7.65

7.65

ρo              g/cm3

Apparent density

2.5

2.5

2.5

2.5

 

Particle size

>175μm (80)

<3%

<3%

<3%

<3%

>105μm (140)

55%

55%

55%

55%

>50μm (300)

20%

20%

20%

20%

 

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