Typical Magnetic Physical Properties Of Rare Earth Magnet Material
Rare Earth Material
Density
Maximum Energy Product BH (max)
Residual induction Br
Coercive Force Hc
Intrinsic Coercive Force (Hci)
Normal Maximum Operating Temperature
Curie Temperature
G/cm³
MGO
Gauss
Oersteds
Oersteds
°C
°C
N-27
7.4
27.0
10800
9300
11000
80
280
N-30
7.4
30.0
11000
10000
18000
80
280
N-35
7.4
35.0
12300
10500
12000
80
280
N-38
7.4
38.0
12000
80
280
N-40
7.4
40.0
12000
80
280
N-42
7.4
42.0
12000
80
280
N-45
7.4
45.0
12000
80
280
N-48
7.4
48.0
11000
80
280
N-50
7.4
50.0
11000
80
280
SmCo 18
8.2
18.0
8700
8000
20000
250
750
SmCo 20
8.2
20.0
9000
8500
15000
250
750
SmCo 24
8.4
24.0
10200
9200
18000
300
825
SmCo 26
8.4
26.0
10500
9000
11000
300
825

Note: Technical data and specification subject to change.
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