Bonded NdFeB Magnets - Magnetic properties and detailed data

Material properties

 
磁性能與物理性能                      Magnetic and Physical Properties

牌號 Grade
GPM-2
GPM-4
GPM-6
GPM-8
GPM-8L
剩餘磁感應強度Br         (mT)
Residual Induction          (Kgs)
300-400
(3.0-4.0)
400-500
(4.0-5.0)
500-600
(5.0-6.0)
600-680
(6.0-6.8)
600-680
(6.0-6.8)
矯頑力Hcb               (KA/m)
Coercive Force            (KOe)
240-320
(3.0-4.0)
240-320
(3.0-4.0)
320-400
(4.0-5.0)
360-440
(4.5-5.5)
400-480
(5.0-6.0)
內稟矯頑力Hcj            (KA/m)
Intrinsic Coercive Force     (KOe)
480-640
(6.0-8.0)
560-720
(7.0-9.0)
560-720
(7.0-9.0)
640-800
(8.0-10.0)
640-800
(8.0-10.0)
最大磁能積(BH)max       (KJ/m)
Max. Energy Product     (MGOe)
24-32
(3.0-4.0)
32-48
(4.0-6.0)
48-60
(6.0-7.5)
60-72
(7.5-9.0)
64-72
(8.0-9.0)
可逆透磁率μr/Recoil
Permeability              (μH/M)
1.2
1.2
1.2
1.2
1.2
平均可逆溫度係數         (%/℃)
Temperature Coefficient of B
-0.11
-0.11
-0.11
-0.11
-0.11
居裏溫度Tc                 (℃)
Curie Temperature
300
300
300
300
350
最大工作溫度               (℃)
Max.Operating Temperature
160
160
160
160
160
飽和磁化Saturation       (KA/m)
Magnetizing Force         (KOe)
>1600
>20

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>1600
>20
>1600
>20
>1600
>20
>1600
>20
密度ρ                  (g/cm3)
Density
4.5~5.0
5.0~5.5
5.5~5.8
5.8~6.0
5.8~6.1
硬度                       HRB
Hardness
40~45
40~45
40~45
35~38
35~38

牌號 Grade
GPM-8H
GPM-8SR
GPM-10
GPM-10H
GPM-12
剩餘磁感應強度Br         (mT)
Residual Induction          (Kgs)
600-660
(6.0-6.6)
620-680
(6.2-6.8)
680-730
(6.8-7.3)
700-750
(7.0-7.5)
720-770
(7.2-7.7)
矯頑力Hcb               (KA/m)
Coercive Force            (KOe)
400-480
(5.0-6.0)
400-480
(5.0-6.0)
400-480
(5.0-6.0)
440-520
(5.5-6.5)
440-520
(5.5-6.5)
內稟矯頑力Hcj            (KA/m)
Intrinsic Coercive Force     (KOe)
1040-1360
(13.0-17.0)
800-1120
(10.0-14.0)
640-800
(8.0-10.0)
640-800
(8.0-10.0)
720-800
(9.0-10.0)
最大磁能積(BH)max       (KJ/m)
Max. Energy Product     (MGOe)
64-72
(8.0-9.0)
68-76
(8.5-9.5)
76-84
(9.5-10.5)
80-88
(10.0-11.0)
88-96
(11.0-12.0)
可逆透磁率μr/Recoil
Permeability              (μH/M)
1.2
1.2
1.2
1.2
1.2
平均可逆溫度係數         (%/℃)
Temperature Coefficient of B
-0.10
-0.10
-0.10
-0.10
-0.10
居裏溫度Tc                 (℃)
Curie Temperature
350
350
350
350
350
最大工作溫度               (℃)
Max.Operating Temperature
180
180
160
160
160
飽和磁化Saturation       (KA/m)
Magnetizing Force         (KOe)
>2400
>30
>2000
>25
>1600
>20
>1600
>20
>1600
>20
密度ρ                  (g/cm3)
Density
5.8~6.1
5.8~6.1
5.8~6.1
6.0~6.3
6.0~6.3
硬度                       HRB
Hardness
35~38
35~38
35~38
35~38
35~38

牌號 Grade
GPM-12D
GPM-12H
GPM-12L
GPM-13L
剩餘磁感應強度Br         (mT)
Residual Induction          (Kgs)
720-770
(7.2-7.7)
740-800
(7.4-8.0)
760-810
(7.6-8.1)
780-830
(7.8-8.3)
矯頑力Hcb               (KA/m)
Coercive Force            (KOe)
440-520
(5.5-6.5)
440-520
(5.5-6.5)
400-480
(5.0-6.0)
400-480
(5.0-6.0)
內稟矯頑力Hcj            (KA/m)
Intrinsic Coercive Force     (KOe)
720-880
(9.0-11.0)
760-880
(9.5-11.0)
480-640
(6.0-8.0)
480-640
(6.0-8.0)
最大磁能積(BH)max       (KJ/m)
Max. Energy Product     (MGOe)
88-96
(11.0-12.0)
88-96
(11.0-12.0)
88-96
(11.0-12.0)
88-104
(11.0-13.0)
可逆透磁率μr/Recoil
Permeability              (μH/M)
1.2
1.2
1.2
1.2
平均可逆溫度係數         (%/℃)
Temperature Coefficient of B
-0.10
-0.10
-0.12
-0.12
居裏溫度Tc                 (℃)
Curie Temperature
350
350
320
320
最大工作溫度               (℃)
Max.Operating Temperature
160
160
150
150
飽和磁化Saturation       (KA/m)
Magnetizing Force         (KOe)
>1600
>20
>1600
>20
>1600
>20
>1600
>20
密度ρ                  (g/cm3)
Density
6.0~6.3
6.1~6.4
6.0~6.3
6.1~6.4
硬度                       HRB
Hardness
35~38
35~38
35~38
35~38

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