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When to choose SmCo Magnets
Characteristics of Bonded
SmCo Magnets
Characteristics of Sintered
SmCo Magnets
As the second generation rare earth magnet, Samarium Cobalt is more
stable than NdFeB in high temperature environment. So you need to
consider to choose Samarium Cobalt whenever the working temperature is
over 200 °C.
We customize SmCo magnets for our customers. If you
have any questions about the magnets, please feel free to contact us.
CMS
Bonded Samarium Cobalt can be made in complicated shapes and high
mechanical precision. No coating is needed.
As the second generation rare earth magnet, Samarium Cobalt is more
stable than NdFeB in high temperature environment. So you need to
consider to choose Samarium Cobalt whenever the working temperature is
over 200 °C.
Table 1. CMS Bonded
Samarium Cobalt magnet
|
Grade |
Br |
HcB |
HcJ |
BHmax |
Tc.
[°C] |
Tw.
[°C] |
aBr
[%/°C] |
ALLOY
Series |
|
[mT] |
[KA/m] |
[KA/m] |
[kJ/m3] |
|
[Gs] |
[Oe] |
[Oe] |
[MGOe] |
|
CM-BS-6A |
400 |
278 |
800 |
32 |
720°C
1320°F |
120°C
248°F |
-0.08% |
1:05 |
|
4000 |
3500 |
10000 |
4 |
|
CM-BS-8A |
500 |
318 |
800 |
48 |
720°C
1320°F |
120°C
248°F |
-0.08% |
1:05 |
|
5000 |
4000 |
10000 |
6 |
|
CM-BS-10B |
600 |
358 |
800 |
64 |
720°C
1320°F |
120°C
248°F |
-0.08% |
2:17 |
|
6000 |
4500 |
10000 |
8 |
|
CM-BS-12B |
700 |
318 |
400 |
80 |
720°C
1320°F |
120°C
248°F |
-0.08% |
2:17 |
|
7000 |
4000 |
5000 |
10 |
|
CM-BS-12HB |
700 |
398 |
800 |
80 |
720°C
1320°F |
120°C
248°F |
-0.08% |
2:17 |
|
7000 |
5000 |
10000 |
10 |
Table 2. CMS
Sintered
Samarium Cobalt magnet
|
Grade |
Br |
HcB |
HcJ |
(BH)max |
Tc |
Tw |
aBr
g/cm3 |
ALLOY
Series |
|
mT |
KA/m |
KA/m |
KJ/m3 |
|
Gs |
Oe |
Oe |
MGOe |
|
CM-SS-18 |
800 |
640 |
1430 |
144 |
750°C
1382°F |
250°C
482°F |
-0.04 |
1:05 |
|
8000 |
8000 |
18000 |
18 |
|
CM-SS-20 |
850 |
640 |
1590 |
160 |
750°C
1382°F |
250°C
482°F |
-0.04 |
|
8500 |
8000 |
20000 |
20 |
|
CM-SS-22 |
900 |
650 |
1430 |
176 |
750°C
1382°F |
250°C
482°F |
-0.04 |
|
9000 |
8200 |
18000 |
22 |
|
CM-SS-24 |
980 |
676 |
1430 |
192 |
800°C
1472°F
|
280°C
536°F |
-0.04 |
2:07 |
|
9800 |
8500 |
18000 |
24 |
|
CM-SS-24H |
980 |
676 |
1989 |
192 |
800°C
1472°F |
330°C
626°F |
-0.04 |
|
9800 |
8500 |
25000 |
24 |
|
CM-SS-26L |
1050 |
410 |
432 |
208 |
800°C
1472°F |
250°C
482°F |
-0.04 |
|
10500 |
5150 |
5430 |
26 |
|
CM-SS-26 |
1000 |
716 |
1194 |
208 |
800°C
1472°F |
180°C
356°F |
-0.04 |
|
10000 |
9000 |
15000 |
26 |
|
CM-SS-26M |
1000 |
716 |
1590 |
208 |
800°C
1472°F |
250°C
482°F |
-0.04 |
|
10000 |
9000 |
20000 |
26 |
|
CM-SS-26H |
1000 |
716 |
1989 |
208 |
800°C
1472°F |
330°C
626°F |
-0.04 |
|
10000 |
9000 |
25000 |
26 |
|
CM-SS-28L |
1070 |
398 |
438 |
224 |
800°C
1472°F |
180°C
356°F |
-0.04 |
|
10700 |
5000 |
5500 |
28 |
|
CM-SS-28 |
1070 |
756 |
1194 |
224 |
800°C
1472°F |
250°C
482°F |
-0.04 |
|
10700 |
9500 |
15000 |
28 |
|
CM-SS-28M |
1030 |
756 |
1592 |
224 |
800°C
1472°F |
300°C
572°C |
-0.04 |
|
10300 |
9500 |
20000 |
28 |
|
CM-SS-30L |
1100 |
398 |
438 |
240 |
800°C
1472°F |
180°C
356°F |
-0.04 |
|
11000 |
5000 |
5500 |
30 |
|
CM-SS-30 |
1100 |
772 |
1194 |
240 |
800°C
1472°F |
250°C
482°F |
-0.04 |
|
11000 |
9700 |
15000 |
30 |
|
CM-SS-30M |
1100 |
772 |
1192 |
240 |
800°C
1472°F |
300°C
572°C |
-0.04 |
|
11000 |
9700 |
20000 |
30 |
|