Ndfeb-magnets

 

                                                                                                        Home > product show

    NdFeB Magnets
      → Disc Magnets
      Segment Magnets
      Ring Magnets
      Block Magnets
      Cylinder Magnets
      Irregular Magnets
      Sintered Ndfeb Magnet
      Bonded NdFeB Magnets  
      Safety Information
      Demagnetized curves
 
 
 
  NdFeB Magnets
  Ferrite Magnets
  SmCo Magnets
  Alnico Magnets
  Fridge Magnets
  Flexible Sheet
  Magnetic Powders
  Magnetic Assembly
 
 
    
    
    
Tel: +86-23-62534876
Fax: +86-23-62534875
E_mail: 
xinchang@ndfeb-magnet.cn
http://www.ndfeb-magnet.cn
 

 

PRODUCT > NDFEB MAGNET > IRREGULAR MAGNETS

   

Our magnets have high quality, competitive price and prompt delivery time.

Mainly used in sonic equipments, motors, medical device, industry installation, equipment and so on.
Means of Transport: Express, sea, air
Payment Term: T/T, L/C
Delivery Date: 15~30days

   

Our magnets have high quality, competitive price and prompt delivery time.

Mainly used in sonic equipments, motors, medical device, industry installation, equipment and so on.
Means of Transport: Express, sea, air
Payment Term: T/T, L/C
Delivery Date: 15~30days

   

Ourmagnets have high quality, competitive price and prompt delivery time.

Mainly used in sonic equipments, motors, medical device, industry installation, equipment and so on.
Means of Transport: Express, sea, air
Payment Term: T/T, L/C
Delivery Date: 15~30days

   

Our magnets have high quality, competitive price and prompt delivery time.

Mainly used in sonic equipments, motors, medical device, industry installation, equipment and so on.
Means of Transport: Express, sea, air
Payment Term: T/T, L/C
Delivery Date: 15~30days

   

Our magnets have high quality, competitive price and prompt delivery time.

Mainly used in sonic equipments, motors, medical device, industry installation, equipment and so on.
Means of Transport: Express, sea, air
Payment Term: T/T, L/C
Delivery Date: 15~30days

   

Our magnets have high quality, competitive price and prompt delivery time.

Mainly used in sonic equipments, motors, medical device, industry installation, equipment and so on.
Means of Transport: Express, sea, air
Payment Term: T/T, L/C
Delivery Date: 15~30days

   

Our magnets have high quality, competitive price and prompt delivery time.

Mainly used in sonic equipments, motors, medical device, industry installation, equipment and so on.
Means of Transport: Express, sea, air
Payment Term: T/T, L/C
Delivery Date: 15~30days

   

Magnetic Properties of Sintered NdFeB Magnets

 

Remanence
Br

Coercive Force
Hcb

Intrinsic Coercive force
Hci

Max Energy Product
(BH) max

Max. Work temperature

No

Material

KG

T

KOe

KA/m

KOe

KA/m

MGOe

KJ/m

1

N-33

11.4-11.8

1.14-1.18

≥10.5

≥836

≥12

≥955

31-33

247-263

80

2

N-35

11.4-11.8

1.18-1.28

≥10.8

≥836

≥12

≥955

33-36

263-287

80

3

N-38

11.8-12.3

1.18-1.28

≥10.8

≥860

≥12

≥955

36-39

287-310

80

4

N-40

12.7-12.9

1.27-1.29

≥11.0

≥876

≥12

≥955

38-41

303-326

80

5

N-42

12.9-13.3

1.29-1.33

≥10.5

≥836

≥12

≥955

40-43

318-342

80

6

N-45

13.3-13.8

1.33-1.38

≥9.5

≥756

≥12

≥955

43-46

342-366

80

7

N48

13.7-14.2

1.37-1.42

10.5-13

836-1035

≥11

≥875

46-49

366-390

80

8

N50

13.9-14.5

1.39-1.45

10.5-13

836-1035

≥11

≥875

47-51

374-406

80

9

N-30M

10.8-11.4

1.08-1.14

≥9.8

≥780

≥14

≥1114

28-31

223-247

100

10

N-33M

11.4-11.8

1.14-1.18

≥10.3

≥820

≥14

≥1114

31-33

247-263

100

11

N-35M

11.8-12.3

1.18-1.23

≥10.8

≥860

≥14

≥1114

33-36

263-287

100

12

N-38M

12.3-12.7

1.23-1.27

≥11.0

≥876

≥14

≥1114

38-41

303-326

100

13

N-40M

12.7-12.9

1.27-1.29

≥11.4

≥907

≥14

≥1114

38-41

303-326

100

14

N42M

12.8-13.4

1.28-1.34

10.8-11.4

859-907

≥14

≥1114

40-43

319-343

100

15

N45M

13.3-13.8

1.33-1.38

12.4-13.4

987-1066

≥14

≥1114

43-46

343-366

100

16

N48M

13.7-14.2

1.37-1.42

12.8-13.8

1020-1098

≥14

≥1114

46-49

366-390

100

17

N-30H

10.8-11.4

1.08-1.14

≥10.2

≥812

≥17

≥1353

28-31

223-247

120

18

N-33H

11.4-11.8

1.14-1.18

≥10.6

≥844

≥17

≥1353

31-33

247-263

120

19

N-35H

11.8-12.3

1.18-1.28

≥11.0

≥876

≥17

≥1353

33-36

263-287

120

20

N-38H

12.3-12.7

1.23-1.27

≥11.2

≥890

≥17

≥1353

36-39

287-310

120

21

N-40H

12.7-12.9

1.27-1.29

≥11.5

≥915

≥17

≥1353

38-41

303-326

120

22

N-42H

12.8-13.4

1.28-1.34

≥12

≥955

≥17

≥1353

40-43

318-342

120

23

N-45H

13.3-13.8

1.33-1.38

≥12.4

≥986

≥17

≥1353

43-46

342-366

120

24

N-48H

13.6-14.2

1.36-1.42

≥12.8

≥1018

≥16

≥1273

45-49

358-390

120

25

N-30SH

10.8-11.4

1.081.14

≥10.0

≥796

≥21

≥1672

28-31

223-247

150

26

N-33SH

11.4-11.8

1.14-1.18

≥10.5

≥836

≥21

≥1672

31-34

247-276

150

27

N-35SH

11.8-12.3

1.18-1.23

≥11.0

≥876

≥21

≥1672

33-36

263-278

150

28

N-38SH

12.3-12.7

1.23-1.27

≥11.4

≥907

≥21

≥1672

36-39

278-310

150

29

N-42SH

12.8-13.4

1.28-1.34

≥12

≥955

≥20

≥1592

39-42

310-334

150

30

N-28UH

10.5-10.8

1.05-1.08

≥9.5

≥756

≥21

≥1672

26-29

207-231

180

31

N-30UH

10.8-11.4

1.08-1.14

≥9.5

≥756

≥25

≥1990

28-31

223-247

180

32

N-33UH

11.4-12.1

1.14-1.21

≥10.1

≥804

≥25

≥1990

31-34

247-271

180

33

N-35UH

11.7-12.4

1.17-1.24

≥10.5

≥836

≥25

≥1990

33-36

263-287

180

34

N-38UH

12.2-12.9

1.22-1.29

≥11

≥875

≥25

≥1990

36-39

287-310

180

35

N-40UH

12.5-13.3

1.25-1.33

≥11.3

≥899

≥25

≥1990

38-41

302-326

180

36

N-28EH

10.5-10.8

1.05-1.08

≥9.5

≥756

≥25

≥2388

26-29

207-231

200

37

N-30EH

10.8-11.4

1.08-1.14

≥9.5

≥756

≥30

≥2388

28-31

223-241

200

38

N-33EH

11.4-12.1

1.14-1.21

≥10.7

≥852

≥30

2388

31-35

247-379

200

39

N-35EH

11.7-12.4

1.17-1.24

≥10.9

≥868

≥30

≥2388

33-37

263-295

200

40

N-38EH

12.2-12.9

1.22-1.29

≥11.5

≥915

≥30

≥2388

36-40

287-318

200

Physical and Mechanical Properties

Thermal Conductivity

7.7 kcal/m-h-°C

Young’s Modulus

1.7 x 104 kg/mm2

Bending Strength

24 kg/mm2

Compressive Strength

80 kg/mm2

Electrical Resistivity

160 µ-ohm-cm/cm2

Density

7.4-7.5 g/cm3

Vickers Hardness

500 - 600

Magnetic properties of Bonded Ndfeb magnets

P/N

Br
Remanence

Hcj
Intrinsic Coercivity

Hcb
Coercive Force

(BH)max.
Maximum Energy Product

MT

kG

kA/m

kOe

kA/m

kOe

KJ/m3

MGOe

ndfeb- XB6

440-560

4.40-5.60

560-680

7.0-8.5

240-320

3.0-4.0

32-48

4.0-6.0

ndfeb- XB8

540-640

5.40-6.40

640-720

8.0-9.0

320-400

4.0-5.0

48-64

6.0-8.0

ndfeb-XB8M

540-620

5.40-6.20

1040-1360

13.0-17.0

384-464

4.8-5.8

56-72

7.0-9.0

ndfeb-XB10

620-700

6.20-7.00

608-800

7.6-10.0

360-456

4.5-5.7

64-80

8.0-10.0

ndfeb-XB12

690-760

6.90-7.60

640-840

8.0-10.5

400-480

5.0-6.0

80-96

10.0-12.0

Physical Characteristics of bonded NdFeB Magnet

P/N
Recoil Permeability
Hs
Magnetizing Field
Density Temperature Coefficient Tc
Curie Temperature
K[2]
Ring Crushing Strength
Coefficient of Thermal Expansion (25-200¡æ)
kA/m g/cm3 %/ (Hcj)%/ kg/mm2 10-6/
ndfeb-XB6 1.22 1600 5.1-5.6 -0.14 -0.40 360 5.5 4.8
ndfeb-XB8 1.22 1600 5.4-5.8 -0.13 -0.40 360 5.5 4.8
ndfeb-XB8M 1.18 2000 5.8-6.0 -0.12 -0.38 305 5.5 4.8
ndfeb-XB10 1.22 1600 5.8-6.0 -0.11 -0.40 360 5.5 4.8
ndfeb-XB12 1.17 1600 5.9-6.1 -0.11 -0.41 360 5.5 4.8