Block Shape NdFeB Magnet

Block Shape NdFeB Magnet
Product Details

Zhonghao Magnetic Materials Co.,Ltd is one of the leading China block shape ndfeb magnet manufacturers and suppliers welcome to wholesale bar magnets, square strong magnetic from our factory.

Rare earth permanent magnetic materials is the samarium, neodymium mixed rare earth metals and transition metal (such as alloy of cobalt, iron, etc.), by the powder metallurgy method of pressure sintering, the magnetizing field of a magnetic material

Rare earth permanent magnetic materials has become important materials for electronic communication technology, used in satellite and radar TWT, a circulator and micro motor, micro cassette recorder, aviation equipment, electronic watches, seismic instrument and other electronic instrument. Current rare earth permanent magnet application has penetrated into cars, household appliances, electronic meter, magnetic resonance imaging, audio equipment, micro motor, such as mobile phones

Magnetic Properties of NdFeB Magnets 

Performance


Grade

Br mT

(KGs)

HcB KA/m

(KOe)

HcJ KA/m

(KOe)

(BH)max KJ/m3

(MGOe)

TW(℃)

Min

Typical

Min

Min

Min

Typical

Max

N35

1180(11.8)

1230(12.1)

868(10.9)

955(12)

263(33)

278(35)

80

N38

1230(12.3)

1250(12.5)

899(11.3)

955(12)

287(36)

295(37)

80

N40

1270(12.7)

1280(12.8)

923(11.6)

955(12)

303(38)

310(39)

80

N42

1290(12.9)

1310(13.1)

923(11.6)

955(12)

318(40)

326(41)

80

N45

1330(13.3)

1350(13.5)

876(11.0)

955(12)

342(43)

350(44)

80

N48

1360(13.6)

1380(13.8)

836(10.5)

955(12)

366(46)

374(47)

80

N50

1410(14.1)

1420(14.2)

860(10.8)

876(11)

374(47)

390(49)

70

N52

1430(14.3)

1440(14.4)

836(10.8)

876(11.0)

390(49)

406(51)

70

30M

1080(10.8)

1140(11.4)

796(10)

1114(14)

223(28)

246(31)

33M

1130(11.3)

1150(11.5)

836(10.5)

1114(14)

247(31)

255(32)

35M

1180(11.8)

1200(12.0)

868(10.9)

1114(14)

263(33)

271(34)

38M

1230(12.3)

1250(12.5)

899(11.3)

1114(14)

287(36)

295(37)

40M

1270(12.7)

1280(12.8)

923(11.6)

1114(14)

303(38)

310(39)

42M

1290(12.9)

1310(13.1)

955(12.0)

1114(14)

318(40)

326(41)

45M

1330(13.3)

1350(13.5)

995(12.5)

1114(14)

342(43)

350(44)

48M

1360(13.6)

1380(13.8)

1027(12.9)

1114(14)

358(45)

374(47)

50M

1410(14.1)

1420(14.2)

1050(13.2)

1114(14)

374(47)

390(49)

30H

1080(10.8)

1100(11.0)

796(10)

1353(17)

223(28)

239(30)

33H

113011.3)

1150(11.5)

836(10.5)

1353(17)

247(31)

255(32)

35H

1180(11.8)

1200(12.0)

868(10.9)

1353(17)

263(33)

271(34)

38H

1230(12.3)

1250(12.5)

899(11.3)

1353(17)

287(36)

295(37)

40H

1270(12.7)

1280(12.8)

923(11.6)

1353(17)

303(38)

310(39)

42H

1290(12.9)

1310(13.1)

955(12.0)

1353(17)

318(40)

326(41)

45H

1330(13.3)

1340(13.4)

995(12.5)

1353(16)

342(43)

350(44)

48H

1360(13.6)

1380(13.8)

1027(12.9)

1353(16)

358(45)

366(46)

28SH

1050(10.5)

1080(10.8)

764(9.6)

1592(20)

207(26)

215(27)

30SH

1080(10.8)

1100(11.0)

804(10.1)

1592(20)

223(28)

239(30)

33SH

1130(11.3)

1150(11.5)

844(10.6)

1592(20)

247(31)

255(32)

35SH

1180(11.8)

1200(12.0)

876(11.0)

1592(20)

263(33)

271(34)

38SH

1230(12.3)

1250(12.5)

907(11.4)

1592(20)

287(36)

295(37)

40SH

1270(12.7)

1280(12.8)

939(11.8)

1592(20)

303(38)

310(39)

42SH

1290(12.9)

1310(13.1)

955(12.0)

1592(20)

318(40)

326(41)

45SH

1320(13.2)

1340(13.4)

995(12.5)

1592(20)

334(42)

342(43)

28UH

1050(10.5)

1080(10.8)

764(9.6)

1990(25)

207(26)

223(28)

30UH

1080(10.8)

1100(11.0)

812(10.2)

1990(25)

223(28)

239(30)

33UH

1130(11.3)

1150(11.5)

852(10.7)

1990(25)

247(31)

255(32)

35UH

1180(11.8)

1200(12.0)

860(10.8)

1990(25)

263(33)

271(34)

38UH

1230(12.3)

1250(12.5)

907(11.4)

1990(25)

287(36)

295(37)

40UH

1260(12.6)

1270(12.7)

923(11.6)

1990(25)

303(38)

310(39)

42UH

1290(12.9)

1310(13.1)

923(11.6)

1990(25)

318(40)

326(41)

28EH

1050(10.5)

1080(10.8)

764(9.6)

2388(30)

207(26)

223(28)

30EH

1080(10.8)

1100(11.0)

812(10.2)

2388(30)

223(28)

239(30)

33EH

1130(11.3)

1150(11.5)

812(10.2)

2388(30)

247(31)

255(32)

35EH

1180(11.8)

1200(12.0)

812(10.2)

2388(30)

263(33)

271(34)

38EH

1230(12.3)

1250(12.5)

868(10.9)

2388(30)

287(36)

295(37)

30TH

1080(10.8)

1100(11.0)

812(10.2)

2627(33)

223(28)

239(30)

33TH

1130(11.3)

1150(11.5)

812(10.2)

2627(33)

247(31)

255(32)



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