Sintered NdFeB magnet
Bonded NdFeB magnet

 ■Magnet Standard      ■Demagnitization curves of material 

Bonded NdFeB magnet

Magnet for moto

Heterotypic Magnet

Magnet assembly

Grade

GPM-2

GPM-4

GPM-6

GPM-8


Br (mT)
Residual Induction (KGs)

300-400
(3.0-4.0)

400-500
(4.0-5.0)

500-600
(5.0-6.0)

600-650
(6.0-6.5)


(Hcb)   (KA/m)
Coercive Force   (KOe)

160-240
(2.0-3.0)

240-320
(3.0-4.0)

320-360
(4.0-4.5)

360-440
(4.5-5.5)

(Hci)   (KA/m)
Inteinsic Coercive Force (KOe)


400-560
(5.0-7.0)


560-720
(7.0-9.0)


560-720
(7.0-9.0)

640-800
(8.0-10.0)


(BH)max  (KJ/m3
Max.Energy Product(MGOe)


16-24
(2.0-3.0)


32-40
(4.0-5.0)


40-48
(5.0-6.0)


60-68
(7.5-8.5)


 r/Recoil (μH/M)
Permeability

1.20

1.20

1.20

1.20


Temperature
Coefficient of B (%/℃)

-0.11

-0.11

-0.11

-0.11


Tc
Curie Temperature (℃)

≥350

≥350

≥350

≥350


Max.Operating
Temperature (℃ )

160

160

160

160

Saturation(KA/m)Magnetizing Force (Koe)

>1600
>20

>1600
>20

>1600
>20

>1600
>20

p (g/cm)
Dendity

4.0-5.0

5.0-5.5

5.3-5.8

5.8-6.1

 (HRB)
Hardness

40-45

40-45

40-45

40-45

         

Grade

GPM-8H

GPM-8SR

GPM-8L

GPM-10


Br (mT)
Residual Induction (KGs)

600-650
(6.0-6.5)

600-650
(6.0-6.5)

620-680
(6.2-6.8)

680-710
(6.8-7.1)


(Hcb)   (KA/m)
Coercive Force   (KOe)

400-480
(5.0-6.0)

400-480
(5.0-6.0)

400-480
(5.0-6.0)

400-480
(5.0-6.0)

(Hci)   (KA/m)
Inteinsic Coercive Force (KOe)


1040-1360
(13.0-17.0)


880-1120
(11.0-14.0)


640-680
(8.0-10.0)

640-800
(8.0-10.0)


(BH)max  (KJ/m3
Max.Energy Product(MGOe)


60-68
(7.5-8.5)


60-68
(7.5-8.5)


64-72
(8.0-9.9)


76-84
(9.5-10.5)


 r/Recoil (μH/M)
Permeability

1.20

1.20

1.20

1.20


Temperature
Coefficient of B (%/℃)

-0.12

-0.13

-0.12

-0.10


Tc
Curie Temperature (℃)

≥300

≥350

≥300

≥350


Max.Operating
Temperature (℃ )

160

180

160

160

Saturation(KA/m)Magnetizing Force (Koe)

>2400
>30

>2000
>25

>1600
>20

>1600
>20

p (g/cm)
Dendity

5.8-6.1

5.8-6.1

5.8-6.1

5.8-6.1

 (HRB)
Hardness

35-38

35-38

35-38

35-38

         

 Grade

GPM-10H

GPM-12

GPM-12D

GPM-12L


Br (mT)
Residual Induction (KGs)

700-720
(7.0-7.2)

720-770
(7.2-7.7)

720-770
(7.2-7.7)

730-780
(7.3-7.8)


(Hcb)   (KA/m)
Coercive Force   (KOe)

400-480
(5.0-6.0)

400-480
(5.0-6.0)

400-480
(5.0-6.0)

400-480
(5.0-6.0)

(Hci)   (KA/m)
Inteinsic Coercive Force (KOe)


720-880
(9.0-11.0)


720-880
(9.0-11.0)


80
0-960
(10.0-12.0)

540-640
(7.0-8.0)


(BH)max  (KJ/m3
Max.Energy Product(MGOe)


80-88
(10.0-11.0)


88-96
(11.0-12.0)


88-96
(11.0-12.0)


88-96
(11.0-12.0)


 r/Recoil (μH/M)
Permeability

1.20

1.20

1.20

1.20


Temperature
Coefficient of B (%/℃)

-0.10

-0.10

-0.08

-0.11


Tc
Curie Temperature (℃)

≥350

≥350

≥400

≥320


Max.Operating
Temperature (℃ )

160

160

170

150

Saturation(KA/m)Magnetizing Force (Koe)

>1600
>20

>1600
>20

>2000
>25

>1600
>20

p (g/cm)
Dendity

6.0-6.3

6.1-6.5

6.1-6.5

6.1-6.5

 (HRB)
Hardness

35-38

35-38

35-38

35-38

         

 Grade

GPM-13L


Br (mT)
Residual Induction (KGs)

750-830
(7.5-8.3)


(Hcb)   (KA/m)
Coercive Force   (KOe)

400-480
(5.0-6.0)

(Hci)   (KA/m)
Inteinsic Coercive Force (KOe)


540-640
(7.0-8.0)


(BH)max  (KJ/m3
Max.Energy Product(MGOe)


96-104
(12.0-13.0)


 r/Recoil (μH/M)
Permeability

1.20


Temperature
Coefficient of B (%/℃)

-0.11


Tc
Curie Temperature (℃)

≥320


Max.Operating
Temperature (℃ )

150

Saturation(KA/m)Magnetizing Force (Koe)

>1600
>20

p (g/cm)
Dendity

6.1-6.5

 (HRB)
Hardness

35-38