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Samarium Cobalt (SmCo) Magnets Are Known As High-Temperature Resistant Rare Earth Magnets Samarium Cobalt (SmCo) Magnets Are Known As High-Temperature Resistant Rare Earth Magnets

Samarium cobalt (SmCo) magnets are part of the rare earth magnet family, known for their unique and strong magnetic properties. Compared to rare earth neodymium magnets, SmCo magnets offer excellent temperature stability and resistance to demagnetization. Samarium cobalt magnets are highly sought after for applications that value strong magnetic strength due to their exceptional performance in this area. Additionally, they are an ideal choice where stability and limited space are crucial factors, particularly in high or very low temperature environments. With maximum operating temperatures ranging from 250 to 350°C and Curie temperatures ranging from 700 to 800°C, SmCo magnets are highly suitable for these kinds of extreme conditions. Whether you're working in a high-temperature environment or need a magnet with maximum magnetic stability, SmCo magnets offer a reliable and effective solution.

Samarium Cobalt (SmCo) Magnets Are Corrosion Resistant Rare Earth Magnets Samarium Cobalt (SmCo) Magnets Are Corrosion Resistant Rare Earth Magnets

One of the many advantages of using samarium cobalt (SmCo) magnets is their excellent corrosion resistance, which sets them apart from rare earth neodymium magnets. SmCo magnets are highly resistant to corrosion, making surface coating treatments unnecessary in most applications. However, SmCo magnets intended for use in special environments can be electroplated for added protection. Nickel plating is a common surface treatment for SmCo magnets, helping to further enhance their resistance to corrosion. With their unique combination of high-temperature resistance and excellent corrosion resistance, SmCo magnets are a reliable and versatile option for a wide range of applications.

Common Applications for Samarium Cobalt Magnets Common Applications for Samarium Cobalt Magnets

So, what are samarium cobalt magnets used for? Samarium cobalt (SmCo) magnets, belonging to the rare earth magnet family, exhibit exceptional temperature stability and can maintain their magnetic properties even under extreme temperature conditions. Samarium cobalt magnets are an excellent option for a wide range of high-performance applications that require superior magnetic performance even under high or low-temperature conditions, thanks to their remarkable temperature limit. Our SmCo magnets have found applications in a diverse range of industries, including semiconductor, wind energy, electric power, petroleum, automotive, aerospace, medical, military, and industrial manufacturing. Their superior magnetic properties and temperature stability enable them to function optimally in harsh and challenging environments, making SmCo magnets a reliable and versatile choice for demanding applications.

Samarium Cobalt Magnet Material Grades & Property

Material

Grade

Energy Product BH(max)

Residual Induction
Br(min-max)

Coercive Force Hcb(min-max)

Intrinsic Coercive Force Hcj(min-max)

Density

Max work Temp.

KJ/m3

MGoe

T

KGs

KA/m

KOe

KA/m

KOe

g/cm3

SmCo5

XG16

120-143

15-18

0.77-0.86

7.7-8.6

613-716

7.7-9.0

≧1194

≧15

8.3

250

XG16H

120-143

15-18

0.77-0.86

7.7-8.6

613-716

7.7-9.0

≧1592

≧20

XG18

135-159

17-20

0.81-0.92

8.1-9.2

637-756

8.0-9.5

≧1194

≧15

XG18H

135-159

17-20

0.81-0.92

8.1-9.2

637-756

8.0-9.5

≧1592

≧20

XG20

151-175

19-22

0.85-0.95

8.5-9.5

637-756

8.0-9.5

≧1194

≧15

XG20H

151-175

19-22

0.85-0.95

8.5-9.5

637-756

8.0-9.5

≧1592

≧20

XG22

167-191

21-24

0.89-1.00

8.9-10

661-772

8.3-9.7

≧1194

≧15

XG22H

167-191

21-24

0.89-1.00

8.9-10

661-772

8.3-9.7

≧1592

≧20

Sm2Co17

XGS24M

175-199

22-25

0.92-1.04

9.2-10.4

318-788

4.0-9.9

398-1194

5.0-15.0

8.4

350

XGS24

175-199

22-25

0.92-1.04

9.2-10.4

661-796

8.3-10.0

1194-1990

15.0-25.0

XGS24H

175-199

22-25

0.92-1.04

9.2-10.4

661-804

8.3-10.1

﹥1990

﹥25.0

XGS26M

191-215

24-27

1.00-1.06

10.0-10.6

318-796

4.0-10.0

398-1194

5.0-15.0

XGS26

191-215

24-27

1.00-1.06

10.0-10.6

677-820

8.5-10.3

1194-1990

15.0-25.0

XGS26H

191-215

24-27

1.00-1.06

10.0-10.6

677-820

8.5-10.3

﹥1990

﹥25.0

XGS28M

207-231

26-29

10.4-11.0

10.4-11.0

318-804

4.0-10.1

398-1194

5.0-15.0

XGS28

207-231

26-29

10.4-11.0

10.4-11.0

677-820

8.5-10.3

1194-1990

15.0-25.0

XGS28H

207-231

26-29

10.4-11.0

10.4-11.0

677-820

8.5-10.3

﹥1990

﹥25.0

XGS30M

223-247

28-31

10.7-11.2

10.7-11.2

318-804

4.0-10.1

398-1194

5.0-15.0

XGS30

223-247

28-31

10.7-11.2

10.7-11.2

700-828

8.8-10.4

1194-1990

15.0-25.0

XGS30H

223-247

28-31

10.7-11.2

10.7-11.2

700-828

8.8-10.4

﹥1990

﹥25.0

XGS32M

231-255

29-32

10.9-11.5

10.9-11.5

318-804

4.0-10.1

398-955

5.0-12.0

XGS32

231-255

29-32

10.9-11.5

10.9-11.5

716-836

9.0-10.5

﹥955

﹥12.0

XGS22LT

159-183

20-23

9.0-9.9

9.0-9.9

677-756

8.5-9.5

≧1194

≧15.0

XGS24LT

159-183

20-23

9.2-10.2

9.2-10.2

677-756

8.5-9.5

≧1194

≧15.0


Samarium Cobalt Magnet Manufacturing Methods

Samarium Cobalt Magnet Manufacturing Methods

FAQs on Samarium Cobalt Rare Earth Magnets

  • Q

    Can you supply custom samarium cobalt magnets ?

    A

    Yes, thanks to advanced manufacturing equipment and experienced engineer team, we have the ability to supply custom samarium cobalt (SmCo) magnets with accurate specifications for users all over the world. Please contact us or send us a quotation request, and we will help you determine the best solution for your project.

  • Q

    Do samarium cobalt magnets need electroplating?

    A

    Samarium cobalt magnets have corrosion resistance and usually do not need electroplating treatment. Electroplating treatment can also be provided for individual samarium cobalt magnets with special requirements.

  • Q

    What is the maximum working temperature of samarium cobalt magnet?

    A

    Samarium cobalt magnet is a rare earth strong magnet with the highest working temperature, and its maximum working temperature can reach 350 ° C

  • Q

    Can you provide samples of samarium cobalt magnets?

    A

    Yes,however, we usually charge the proofing fee for customized samples

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