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High Quality 4*4 SmCo magnet

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  • 4*4 SmCo magnet

  • piece 4*1 SmCo magnet

  • 1 4*1 SmCo magnet

High Quality 4*4 SmCo magnet

 

Product Description

Material

35% Sm, 60% Co and 5% Fe & Cu

Working
 Temperature

Grade

Max. Operating Temperature

 

XG16-XG22

250°C  (482°F)

 

XG16H-XG22H

250°C  (482°F)

 

XGS24-XG32

350°C  (662°F)

 

XGS24M-XG32M

350°C  (662°F)

 

XGS24H-XG32H

350°C  (662°F)

Shape

Disc, Cylinder, Block, Ring, Countersunk, Segment shapes 

and more. 

Customized shapes for SmCo Magnets are available.

Size

1.Block / Bar Length x Width x Thickness

2.Disc / Cylinder Diameter x Thickness

3.Ring Outer Diameter x Inner Diameter x Thickness

4. According to the design

Directions of
 Magnetization

1.Oriented through thickness

2.Axially oriented

3.Axially oriented in segments

4.Oriented laterally multipole on one face

5.Multipole oriented in segments on outside diameter

6.Multipole oriented in segments on one face

7.Radially oriented ; Or-rented through diameter

Multipole oriented in segments on inside diameter

Application

SmCo Magnets All sorts of SmCo 

are used in the electronic magnetron, 

magnetic transmission, magnetic treatment etc.

High Quality 4*4 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

 Note: Special properties can be achieved with custom method.

 

Physical Characteristics of Sintered SmCo Magnets:

 

Hardness

                     HV 10

Compression Strength

300 - 900 N/mm2

Bending Strength

120 N/mm2

Modulus

1.2-2.0x104 N/mm3

Electrical Resistance at 20°C

>0.5 ohm-cm

Specific Heat Capacity

370 J/(kg.C)

 

 

 

 

 

 

 

 






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