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| Sintered Alnico Magnets |
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| Characteristics and Performance of Sintered Alnico Magnets |
Characteristics
Compact crystal, fine grain,good magnetic consistence and evenness;
Excellent temperature stability and strong corrosion resistance, Temperature factor of Br is the smallest among all the permanent magnets. The maximum working temperature is up to 500¡æ;
Suitable for small volume and complex shape magnets. |
Performance£º
Characteristics
MODEL |
(BH)max |
Br |
Hcb |
Hcj |
d |
Br |
Curie point |
remarks |
kJ/m3(MGOe)
|
mT(kG) |
kA/m(kOe) |
kA/m(kOe) |
g/cm3 |
%/K |
¡æ |
| SAlNiCo4/1 |
3.2-4.8
(0.40-0.60) |
870-890
(8.7-8.9) |
9-11
(0.11-0.14) |
10-12
(0.13-0.15) |
6.8 |
-0.02 |
750 |
Isotropic |
| SAlNiCo8/5 |
8.5-9.5
(1.07-1.19) |
530-620
(5.3-6.2) |
45-50
(0.57-0.63) |
47-52
(0.59-0.65) |
6.8 |
-0.02 |
750 |
| SAlNiCo10/5 |
9.5-11
(1.19-1.38) |
630-700
(6.3-7.0) |
48-56
(0.60-0.70) |
50-58
(0.63-0.73) |
6.8 |
-0.02 |
780 |
| SAlNiCo12/5 |
11-13
(1.38-1.63) |
700-750
(7.0-7.5) |
50-56
(0.62-0.70) |
53-58
(0.66-0.73) |
7.0 |
-0.02 |
800 |
| SAlNiCo14/5 |
13-15
(1.63-1.88) |
730-800
(7.3-8.0) |
47-50
(0.59-0.63) |
50-53
(0.63-0.67) |
7.1 |
-0.02 |
790 |
| SAlNiCo14/6 |
14-16
(1.76-2.00) |
620-810
(6.2-8.1) |
56-64
(0.70-0.81) |
58-66
(0.73-0.83) |
7.1 |
-0.02 |
790 |
| SAlNiCo14/8 |
14-16
(1.76-2.00) |
550-610
(5.5-6.1) |
75-88
(0.94-1.11) |
80-92
(1.00-1.16) |
7.1 |
-0.01 |
850 |
| SAlNiCo18/10 |
16-19
(2.00-2.39) |
570-620
(5.7-6.2) |
92-100
(1.16-1.26) |
99-107
(1.24-1.34) |
7.2 |
-0.01 |
860 |
| SAlNiCo29/6 |
29-33
(3.64-4.15) |
970-1200
(9.7-12) |
58-64
(0.73-0.80) |
60-66
(0.75-0.83) |
7.2 |
-0.02 |
860 |
Anisotropic |
| SAlNiCo30/6 |
30-34
(3.77-4.27) |
1000-1100
(10-11) |
58-64
(0.73-0.80) |
60-66
(0.75-0.83) |
7.2 |
-0.02 |
860 |
| SAlNiCo42/10 |
42-46
(5.27-5.77) |
950-1100
(9.5-11) |
100-110
(1.26-1.38) |
104-114
(1.30-1.43) |
7.2 |
-0.01 |
860 |
| SAlNiCo33/11 |
33-38
(4.14-4.77) |
700-800
(7-8) |
107-115
(1.34-1.45) |
111-119
(1.39-1.50) |
7.2 |
-0.01 |
860 |
| SANiCo35/5 |
35-39
(4.40-4.90) |
1100-1200
(11-12) |
48-52
(0.60-0.65) |
50-54
(0.63-0.68) |
7.2 |
-0.02 |
850 |
| SAlNiCo37/15 |
37-41
(4.65-5.15) |
700-800
(7.0-8.0) |
140-147
(1.76-1.85) |
150-158
(1.88-1.98) |
7.2 |
-0.01 |
870 |
| SAlNiCo39/12 |
39-43
(4.90-5.40) |
830-900
(8.3-9.0) |
115-123
(1.45-1.54) |
119-127
(1.50-1.60) |
7.25 |
-0.01 |
860 |
| SAlNiCo44/12 |
44-48
(5.53-6.03) |
900-950
(9-9.5) |
119-127
(1.50-1.60) |
124-132
(1.56-1.66) |
7.25 |
-0.01 |
860 |
| SAlNiCo40/15 |
40-48
(5.02-6.03) |
750-850
(7.5-8.5) |
143-151
(1.80-1.90) |
155-163
(1.95-2.05) |
7.2 |
-0.01 |
870 |
| SAlNiCo44/15 |
44-48
(5.53-6.03) |
800-880
(8.0-8.8) |
148-160
(1.86-2.00) |
155-163
(1.95-2.05) |
7.2 |
-0.01 |
870 |
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Unit conversion£º
1 mT=10 Gs, 1 kA/m=4π Oe, 1 kJ/m3=4π×10-2MGOe; |
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