Qianhui Magnetic
We are a professional r & d, production, sales of high-performance ndfeb magnetic materials and products of high salary technology enterprises. Main specifications of ndfeb magent are exported to the United States, Germany, South Korea, Japan and other countries.

Motor magnet

Made by powder metallurgy

Chemical composition Smc05/Sm2C017

High anti-demagnetization

Good temperature characteristics

Better corrosion resistance

 

Physical Properties 

 

Magnetic Properties


  Material


  Grade


  Remanence


  Coercivity


  Intrinsic Coercivity


  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

 

 


classic grey quartz stone manufacturer, bolts and nuts, Corn milling machine