MAGNETIC CHARACTERISTICS AND PHYSICAL PROPERTIES OF SINTERED Nd-Fe-B MAGNETS

Grade

Br

bHc

iHc

(BHmax) KJ/m3

D

Br.Temp.

Curie

Temp.

mT

KA/m

KA/m

(MGOe)

g/cm3

%/ o

Temp. o

o

(KGs)

(KOe)

(KOe)

N30

1080-1130

≥810

≥955

220-247

7.4-7.6

-0.12

310

≤80

(10.8-11.3)

(≥10.2)

(≥12)

(30-31)

N33

1130-1170

≥836

≥955

247-263

7.4-7.6

-0.12

310

≤80

(11.3-11.7)

(≥10.5)

(≥12)

(31-33)

N35

1170-1210

≥868

≥955

263-287

7.4-7.6

-0.12

310

≤80

(11.7-12.1)

(≥10.9)

(≥12)

(33-36)

N38

1210-1250

≥899

≥955

287-310

7.4-7.6

-0.12

310

≤80

(12.1-12.5)

(≥11.3)

(≥12)

(36-37)

N40

1250-1280

≥923

≥955

302-326

7.4-7.6

-0.12

310

≤80

(12.5-12.8)

(≥11.6)

(≥12)

(38-41)

N42

1280-1320

≥923

≥955

318-342

7.4-7.6

-0.12

310

≤80

(12.8-13.2)

(≥11.6)

(≥12)

(40-43)

N45

1320-1380

≥876

≥955

342-366

7.4-7.6

-0.12

310

≤80

(13.2-13.8)

(≥11.0)

(≥12)

(43-46)

N48

1380-1420

≥836

≥876

366-390

7.4-7.6

-0.12

310

≤80

(13.8-14.2)

(≥10.5)

(≥11)

(46-49)

35M

1170-1210

≥868

≥1114

263-287

7.4-7.6

-0.12

320

≤100

(11.7-12.1)

(≥10.9)

(≥14)

(33-36)

38M

1210-1250

≥899

≥1114

287-310

7.4-7.6

-0.12

320

≤100

(12.1-12.5)

(≥11.3)

(≥14)

(36-37)

40M

1250-1280

≥923

≥1114

302-326

7.4-7.6

-0.12

320

≤100

(12.5-12.8)

(≥11.6)

(≥14)

(38-41)

42M

1280-1320

≥923

≥1114

318-342

7.4-7.6

-0.12

320

≤100

(12.8-13.2)

(≥11.6)

(≥14)

(40-43)

45M

1320-1380

≥876

≥1114

342-366

7.4-7.6

-0.12

320

≤100

(13.2-13.8)

(≥11.0)

(≥14)

(43-46)

35H

1170-1210

≥868

≥1353

263-287

7.4-7.6

-0.1

340

≤120

(11.7-12.1)

(≥10.9)

(≥17)

(33-36)

38H

1210-1250

≥899

≥1353

287-310

7.4-7.6

-0.1

340

≤120

(12.1-12.5)

(≥11.3)

(≥17)

(36-37)

40H

1250-1280

≥923

≥1353

302-326

7.4-7.6

-0.1

340

≤120

(12.5-12.8)

(≥11.6)

(≥17)

(38-41)

42H

1280-1320

≥955

≥1353

318-342

7.4-7.6

-0.1

340

≤120

(12.8-13.2)

(≥12.0)

(≥17)

(40-43)

33SH

1130-1170

≥844

≥1592

247-263

7.4-7.6

-0.1

340

≤120

(11.3-11.7)

(≥10.6)

(≥20)

(31-33)

35SH

1170-1210

≥876

≥1592

263-287

7.4-7.6

-0.1

340

≤150

(11.7-12.1)

(≥11.0)

(≥20)

(33-36)

38SH

1210-1250

≥907

≥1592

287-310

7.4-7.6

-0.1

340

≤120

(12.1-12.5)

(≥11.4)

(≥20)

(36-37)

40SH

1250-1280

≥939

≥1592

302-326

7.4-7.6

-0.1

340

≤120

(12.5-12.8)

(≥11.8)

(≥20)

(38-41)

28UH

1020-1080

≥764

≥1990

207-231

7.4-7.6

-0.01

350

≤180

(10.2-10.8)

(≥9.6)

(≥25)

(26-29)

30UH

1080-1130

≥812

≥1990

223-247

7.4-7.6

-0.01

350

≤180

(10.8-11.3)

(≥10.2)

(≥25)

(28-31)

33UH

1130-1170

≥852

≥1990

247-263

7.4-7.6

-0.01

350

≤180

(11.3-11.7)

(≥10.7)

(≥25)

(31-33)

28EH

1040-1090

≥780

≥2388

207-231

7.4-7.6

-0.01

350

≤200

(10.4-10.9)

(≥9.8)

(≥30)

(26-29)

30EH

1080-1130

≥812

≥2388

223-247

7.4-7.6

-0.01

350

≤200

(10.8-11.3)

(≥10.2)

(≥30)

(28-31)

Sites of interest

Motorcycle Jacket

Fridge Magnets