Bunting UK | Custom Magnets and Magnetic Assemblies

Page 34

TECHNICAL DATA OF MAGNET MATERIALS Grade

34

G

Br

mT

Oe

Hc

kA/m

Oe

Hci

kA/m

BHmax MGOe kA/m

Max Oper Temp (C)

SmCo, Sintered 32 28 26H 26 20 18

11500 10900 10600 10600 9200 8800

1150 1090 1060 1060 920 880

8000 9000 9200 8500 8600 8400

636 716 732 676 684 668

10000 12000 18000 12000 18000 18000

796 955 1432 955 1432 1432

32 28 26 26 20 18

254 223 207 207 159 143

300 300 300 300 280 280

NdFeB, Bonded B11N B10N B8N B6N

7200 6800 6000 5500

720 680 600 550

5500 5800 5000 4700

440 461 398 374

9000 9100 9100 9100

716 724 724 724

11 10 8 6

85 80 64 48

130 150 150 150

NdFeB, Injection 45/60 P2 38/60 P1 30/60 P1

5500 5000 4500

550 500 450

4700 4000 3900

374 318 310

9000 9000 9000

716 716 716

6 5 4

48 40 32

150 150 150

Alnico, Cast 5-7 8

13500 8200

1350 820

740 1650

59 131

740 1700

59 135

7.5 5.3

60 42

525 550

Alnico, Sintered 8 5

7400 10900

740 1090

1500 620

119 49

1600 630

127 50

4 3.9

32 31

550 525

Ferrite, Sintered 8 5 1

3900 3800 2200

390 380 220

3200 2400 1900

255 191 151

3250 2500 3250

259 199 259

3.5 3.4 1.1

28 27 8

250 250 250

Ferrite, Injection 16/21 P1 14/21 P1 12/22 P1 3/17 P1

2870 2780 2600 1300

287 278 260 130

2250 2250 2200 1080

179 179 175 86

2600 2700 2830 2170

207 215 225 173

2 1.8 1.5 0.4

16 14 12 3

150 150 150 150


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