SmCo Magnet
SmCo Magnet- Performance parameter
- Performance curve
- Process flow
- Raw material
RECo5 Series Sintered SmCo Permanent Magnetic Material Properties
Material grade
Grade
remanenceBr
Magnetic induction coercive forceHcb
Intrinsic coercivityHcj
Maximum energy product
(BH)max
Curie temperatureTc
Operating temperatureTw
remanence
Temperature CoefficientT.C.α（Br）
Temperature coefficient of intrinsic coercivityT.C.α(HcJ)
Typical value
Minimum value
Minimum value
Minimum value
Typical value
Minimum value
Maximum
Typical value
Typical value
[T]
[T]
[kA/m]
[kA/m]
[kJ/m3]
[℃]
[℃]
[%/℃]
[%/℃]
[KGs]
[KGs]
[KOe]
[KOe]
[MGOe]
RECo5
119/127
SmCo16
0.83
0.81
620
1274
127
119
750
250
-0.04
-0.3
8.3
8.1
7.8
16
16
15
RECo5
135/127
SmCo18
0.87
0.84
645
1274
143
135
750
250
-0.04
-0.3
8.7
8.4
8.1
16
18
17
RECo5
151/127
SmCo20
0.92
0.89
680
1274
159
151
750
250
-0.04
-0.3
9.2
8.9
8.5
16
20
19
RECo5
159/127
SmCo22
0.95
0.93
710
1274
167
159
750
250
-0.04
-0.3
9.5
9.3
8.9
16
21
20
RECo5
175/119
SmCo24
0.98
0.96
730
1194
183
175
750
250
-0.04
-0.3
9.8
9.6
9.2
15
23
22
RE2Co17 Series Sintered SmCo Permanent Magnetic Material Properties
Material grade
Grade
remanenceBr
Magnetic induction coercive forceHcb
Intrinsic coercivity
Hcj
Maximum energy product
(BH)max
Curie
temperatureTcOperating temperatureTw
Temperature coefficient of remanenceT.C.α（Br）
Temperature coefficient of intrinsic coercivityT.C.α(HcJ)
Typical value
Minimum value
Minimum value
Minimum value
Typical value
Minimum value
Maximum
Typical value
Typical value
[T]
[T]
[kA/m]
[kA/m]
[kJ/m3]
[℃]
[℃]
[%/℃]
[%/℃]
[KGs]
[KGs]
[KOe]
[KOe]
[MGOe]
RE2Co17
175/199
SmCo 24H
0.99
0.96
692
1990
183
175
820
350
-0.03
-0.2
9.9
9.6
8.7
25
23
22
RE2Co17
175/143
SmCo 24
0.99
0.96
692
1433
183
175
820
300
-0.03
-0.2
9.9
9.6
8.7
18
23
22
RE2Co17
191/199
SmCo 26H
1.04
1.02
750
1990
199
191
820
350
-0.03
-0.2
10.4
10.2
9.4
25
25
24
RE2Co17
191/143
SmCo 26
1.04
1.02
750
1433
199
191
820
300
-0.03
-0.2
10.4
10.2
9.4
18
25
24
RE2Co17
191/80
SmCo 26M
1.04
1.02
676
796-1273
199
191
820
300
-0.03
-0.2
10.4
10.2
8.5
10-16
25
24
RE2Co17
191/44
SmCo 26L
1.04
1.02
413
438-796
199
191
820
250
-0.03
-0.2
10.4
10.2
5.2
5.5-10
25
24
RE2Co17
207/199
SmCo 28H
1.07
1.04
756
1990
215
207
820
350
-0.03
-0.2
10.7
10.4
9.5
25
27
26
RE2Co17
207/143
SmCo 28
1.07
1.04
756
1433
215
207
820
300
-0.03
-0.2
10.7
10.4
9.5
18
27
26
RE2Co17
207/80
SmCo 28M
1.07
1.04
676
796-1273
215
207
820
300
-0.03
-0.2
10.7
10.4
8.5
10-16
27
26
RE2Co17
207/44
SmCo 28L
1.07
1.04
413
438-796
215
207
820
250
-0.03
-0.2
10.7
10.4
5.2
5.5-10
27
26
RE2Co17
222/199
SmCo 30H
1.1
1.08
788
1990
239
222
820
350
-0.03
-0.2
11.0
10.8
9.9
25
30
28
RE2Co17
222/143
SmCo 30
1.1
1.08
788
1433
239
222
820
300
-0.03
-0.2
11.0
10.8
9.9
18
30
28
RE2Co17
222/80
SmCo 30M
1.1
1.08
676
796-1273
239
222
820
300
-0.03
-0.2
11.0
10.8
8.5
10-16
30
28
RE2Co17
222/44
SmCo 30L
1.1
1.08
413
438-796
239
222
820
250
-0.03
-0.2
11.0
10.8
5.2
5.5-10
30
28
RE2Co17
239/143
SmCo 32
1.12
1.1
796
1433
255
230
820
300
-0.03
-0.2
11.2
11.0
10
18
32
29
RE2Co17
239/80
SmCo 32M
1.12
1.1
676
796-1273
255
230
820
300
-0.03
-0.2
11.2
11.0
8.5
10-16
32
29
RE2Co17
239/44
SmCo 32L
1.12
1.1
413
438-796
255
230
820
250
-0.03
-0.2
11.2
11.0
5.2
5.5-10
32
29
Note: Customers have special requirements, according to customer requirements. The Curie temperature and temperature coefficient are for reference only, not as a basis for judgment.
