Samarium cobalt magnets SmCo

Mar 20, 2018

Description: 

samarium cobalt smco magnet

Material:

Samarium cobalt magnet

Product Name:

SmCo Magnets,Samarium cobalt magnet,Sintered Rare Earth Magnets,Permanent Magnets

Working Temperature:

Grade

Temperature

SmCo5(YX16,YX18,YX20,YX22,YX24)

250ºC

Sm2Co17(YXG24,YXG26,YXG28,YXG30,YXG32)

250~350ºC

Magnet Shape: 

Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid and Irregular shapes and more.Customized shapes are available

 

 

Magnet Coating:

Ni,Zn,Au,Ag,Epoxy,Passivated,etc

Features:

Samarium cobalt magnets (SmCo) are composed of samarium, cobalt and iron. These rare earth magnets are extremely strong for their small size, metallic in appearance and found in simple shapes such as rings, blocks and discs.. The highest commercially available energy products of Sm2Co 17 are in the 30MGOe range

 

High resistance to demagnetization

 

 

 

 

 

 

High Energy Product

 

 

 

 

 

 

Good temperature stability

 

 

 

 

 

 

High resistance of corrosion and oxidation

 

 

 

 

 

 

Expensive material (cobalt is market price sensitive)

 

 

 

 

Applications:

Fireplace door, Computer disc drives, Sensors,Radar,Traveling wave tubes, Satellite systems,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc

 

Material Science

Grade

Br

Hcb

Hcj

(BH)max

1:5
SmCo5(SmPr)Co5

 

T

KGs

KA/m

KOe

KA/m

KOe

KJ/m3

MGOe

YX-16

0.81-0.85

8.1-8.5 

620-660 

7.8-8.3 

1194-1830 

15-23

110-127 

14-16

YX-18

0.85-0.90

8.5-9.0 

660-700 

8.3-8.8 

1194-1830 

15-23

127-143 

16-18

YX-20

0.90-0.94

9.0-9.4 

676-725 

8.5-9.1 

1194-1830 

15-23

150-167 

19-21

YX-22

0.92-0.96 

9.2-9.6 

710-748 

8.9-9.4 

1194-1830 

15-23

160-175 

20-22 

YX-24

0.96-1.00

9.6-10.0 

730-770 

9.2-9.7 

1194-1830 

15-23

175-190 

22-24

1:5
SmCo5

YX-16s

0.79-0.84

7.9-8.4

620-660

7.8-8.3

≥1830

≥23 

118-135

15-17

YX-18s

0.84-0.89

8.4-8.9

660-700

8.3-8.8

≥1830

≥23 

135-151

17-19

YX-20s

0.89-0.93

8.9-9.3

684-732

8.6-9.2

≥1830

≥23 

150-167

19-21

YX-22s

0.92-0.96

9.2-9.6

710-756

8.9-9.5

≥1830

≥23 

167-183

21-23

YX-24s

0.96-1.00

9.6-10.0

740-788

9.3-9.9

≥1830

 

183-199

23-25

low temperature

coefficient

1:5 

(SmGd)Co5

LTc(YX-10)

0.62-0.66

6.2-6.6

485-517

6.1-6.5

≥1830

≥23 

75-88

9.5-11

2:17

Sm2(CoFeCuZr)17

YXG-24H

0.95-1.02

9.5-10.2

692-764

8.7-9.6

≥1990

≥25

175-191

22-24

YXG-26H

1.02-1.05

10.2-10.5

748-796

9.4-10.0

≥1990

≥25

191-207

24-26

YXG-28H

1.03-1.08

10.3-10.8

756-812

9.5-10.2

≥1990

≥25

207-220

26-28

YXG-30H

1.08-1.10

10.8-11.0

788-835

9.9-10.5

≥1990

≥25

220-240

28-30

YXG-32H

1.10-1.13

11.0-11.3

812-860

10.2-10.8

≥1990

≥25

230-255

29-32

YXG-22

0.93-0.97

9.3-9.7

676-740

8.5-9.3

≥1433

≥18

160-183

20-23

YXG-24

0.95-1.02

9.5-10.2

692-764

8.7-9.6

≥1433

≥18

175-191

22-24

YXG-26

1.02-1.05

10.2-10.5

748-796

9.4-10.0

≥1433

≥18

191-207

24-26

YXG-28

1.03-1.08

10.3-10.8

756-812

9.5-10.2

≥1433

≥18

207-220

26-28

YXG-30

1.08-1.10

10.8-11.0

788-835

9.9-10.5

≥1433

≥18

220-240

28-30

YXG-32

1.10-1.13

11.0-11.3

812-860

10.2-10.8

≥1433

≥18

230-255

29-32

low temperature

coefficient
2:17
(SmEr)2(CoTm)17

LTC(YXG-22)

0.94-0.98

9.4-9.8

668-716

8.4-9.0

≥1433

≥18

167-183

21-23

 

 


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