SMCO magnet

Made by powder metallurgy

Chemical composition Smc05/Sm2C017

High anti-demagnetization

Good temperature characteristics

Better corrosion resistance

 

Physical Properties

居里温度
  Curie Temperature

最高工作温度
  Maximum operating
  Temperature

电阻率
  Resistivity

硬度
  Hardness

密度
  Density

回复磁导率
  Relative ReCoil
  Permeability

饱和磁化
  Saturation Field Stregth

剩磁温度系数Tenperature
  Coefficient of Br

内禀矫顽力温度系数Tenperature
  Coefficient of iHc

μπ.cm

HV

g/cm³

μrec

Koe   KA/m

%/

%/

700-800

250

50-90

450-600

8.0-8.5

1.10

>37.5>3,000

-0.05~-0.03

-0.25~-0.19

 

 

Magnetic Properties

磁材
  Material

牌号
  Grade

剩磁
  Remanence

矫顽力
  Coercivity

内禀矫顽力
  Intrinsic Coercivity

最大磁能积
  Max.energy product

Br(mT)

Br(Gs)

BHc(KA/m)

BHc(KOe)

IHc(kA/m)

IHc(KOe)

(BH)max(kj/m³)

(BH)max(MGOe

SmCo5

S16

750-800

7.5-8.0

557-637

7.0-8.0

>=1989

>=25

111-143

14-18

S18

800-930

8.0-9.3

597-677

7.5-8.5

>=1432

>=18

127-159

16-20

S20

850-980

8.5-9.8

597-677

7.5-8.5

>=1273

>=16

143-175

18-22

Sm2Co17

S180

900-1030

9.0-10.3

597-677

7.5-8.5

>=1194

>=15

127-159

16-20

S22A

900-1030

9.0-10.3

613-693

7.7-8.7

>=1989

>=25

159-191

20-24

S22B

900-1030

9.0-10.3

613-693

7.7-8.7

>=1432

>=18

159-191

20-24

S240

980-1080

9.0-10.8

636-716

8.0-9.0

>=1432

>=18

175-207

22-26

S26A

1000-1130

10.0-11.3

676-756

8.5-9.5

>=1194

>=15

191-223

24-28

S26B

1000-1130

10.0-11.3

676-756

8.5-9.5

>=796

>=10

191-223

24-28

S280

1000-1130

10.3-11.3

716-796

9.0-10.0

>=1432

>=18

207-239

26-30

S270

1000-1100

10.0-11.0

357-516

4.5-6.5

>=413

>=5.2

183-223

24-28

S300

1100-1200

11.0-12.0

438-517

5.5-6.5

>=454

>=5.7

223-255

28-32

 

 


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