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High Quality 8*2 SmCo magnet

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High Quality   8*2  SmCo magnet
 

Descriptions

Samarium Cobalt (SmCo) magnets are composed of Samarium, Cobalt and Iron, these rare earth magnets are
extremely strong for their small size, metallic in appearance and sable physical property .Those magnets
could be in simple shapes also could be made according to customer's need.

 

Applications

 Widely used in many fields, such as Motors, watch, transducers, instruments, positional detector, generators,
radar communications, medical equipments, various magnetism spreading devices, magnetic processor, electrical
engineering and magnetic derrick, etc.

Specifications

Magnetic properties table of Sintered SmCo magnets :

Material  

Shanghai Strong Magnets   magnetic Properties table of Sintered SmCo

Grade

Br

Hcb

Hcj

BHmax

Density

Tw Max

Remark

kGs

mT

kA/m

kOe

kA/m

kOe

KJ/m3

MGOe

g/cm3

°C

SmCo16

8.3

830

640

8

1430

18

128

16

8.3

250

1:05

SmCo18

8.8

880

680

8.5

1430

18

144

18

8.3

250

SmCo20

9.2

920

700

8.7

1430

18

160

20

8.3

250

SmCo22

9.4

940

730

9.1

1450

18

176

22

8.3

250

SmCo24

9.8

980

730

9.1

1450

18

192

24

8.4

300

2:17

SmCo26

10.3

1030

760

9.5

1450

18

208

26

8.4

300

SmCo28

10.5

1050

780

9.7

1450

18.5

224

28

8.4

300

SmCo30

11

1100

810

10.1

1450

18.5

240

30

8.4

300

SmCo26M

10.3

1030

760

9.5

1100

15

208

26

8.4

300

SmCo28M

10.5

1050

780

9.7

1100

15

224

28

8.4

300

SmCo30M

11

1100

810

10.1

1100

15

240

30

8.4

300

SmCo28L

10.5

1050

550

6.9

700

8

224

28

8.4

250

SmCo30L

11

1100

550

6.9

700

8

240

30

8.4

250

SmCo24H

10

1000

720

9

2000

25

192

24

8.4

350

SmCo26H

10.3

1030

760

9.5

2000

25

208

26

8.4

350

SmCo28H

10.5

1050

770

9.6

2000

25

224

28

8.4

350

SmCo30H

10.8

1080

810

10.1

2000

25

240

30

8.4

350

 

 


High Quality 8*2 SmCo magnet

Typical Magnetic Properties of Sintered SmCo Magnets:

 

 

Character-
istics
Residual Flux
Br
Coercive Force
Hcj
IntIntrinsic Corecive Force
Hcj
Max.Energy
product
(BH)max
Curie Temp
Tc
Density
ρ
Temp 
Coefficient
Thermal Expansion
Coefficient
Vickers
Hardness
Material Grade
T
(kGS)
KA/m   
(kOe)
KA/m
(kOe)
KJ/m
(MGOe)
(C)
g/cm
(%°C)
C⊥
(1°C)
C//
(1°C)
Hv
SM-18
0.8-0.9
(8.0-9.0)
621-700
(7.8-8.8)
≥1990
(≥25.0)
127-159
(16.0-20.0)
750-800
8.1-8.3
-0.05
13x104
6 x104
450-500
SM-20
0.88-0.94
(8.8-9.4)
676-732
(8.5-9.2)
≥1433
(≥18.0)
151-167
(19-21)
750-800
8.1-8.3
-0.05
13x104
6 x104
450-500
SM-22
0.94-1.0
(9.4-10.0)
700-748
(8.8-9.4)
≥1194
(≥15.0)
167-183
(21-23)
750-800
8.1-8.3
-0.05
13x104
6 x104
450-500
SM-18T
0.85-0.95
(8.5-9.5)
636-716
(8.0-9.0)
≥1592
(≥20.0)
127-159
(16.0-20.0)
800-850
8.3-8.5
-0.01
11x104
8 x104
500-600
SM-22T
0.94-1.0
(0.94-10.0)
676-756
(8.5-95)
≥1592
(≥20.0)
159-191
(20.0-24.0)
800-850
8.3-8.5
-0.01
11x104
8 x104
500-600
SM-22L
0.95-1.02
(9.5-10.2)
477-557
(6.0-7.0)
439-597
(6.2-7.5)
159-191
(20.0-24.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-22H
0.95-1.02
(9.5-10.2)
557-716
(7.0-9.0)
≥636
(≥8.0)
159-191
(20.0-24.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-26L
1.02-1.08
(10.2-10.8)
477-557
(6.0-7.0)
439-597
(6.2-7.5)
191-223
(24.0-28.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-26H
1.00-1.06
(10.0-10.6)
557-716
(7.0-9.0)
≥637
(≥8.0)
199-215
(25.0-27.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-26U
1.02-1.08
(10.2-10.8)
756-812
(9.5-10.2)
≥1990
(≥25.0)
199-223
(25.0-28.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-28H
1.06-1.10
(10.6-11.0)
557-716
(7.0-9.0)
≥636
(≥8.0)
214-238
(27.0-30.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-30L
1.08-1.15
(10.8-11.5)
477-557
(6.0-7.0)
439-597
(6.2-7.5)
223-254
(28.0-32.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-30U
1.08-1.12
(10.8-11.2)
796-836
(10.0-10.5)
≥1990
(≥25.0)
223-247
(28.0-31.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600
SM-32H
1.1-1.16
(11.0-11.6)
557-716
(7.0-9.0)
≥637
(≥8.0)
238-262
(30.0-33.0)
800-850
8.3-8.5
-0.03
11x104
8 x104
500-600

 

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