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round rare earth magnets/disc Ndfeb Magnet

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  • N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)
  • piece round rare earth magnets
  • round rare earth magnets
round rare earth magnets/disc Ndfeb Magnet

Material

Sintered Neodymium-Iron-Boron (NdFeB)

Size

Various kinds or according to customers' request

Shape

Disc/ Customzsed  (block,disc,Cylinder, Bar, Ring,

Countersunk, Segment,ball shape,hook,cup, Trapezoid, Irregular shapes ,etc)

Performance

N52/Customised (N33 N35 N38 N40 N42 N45 N48 N50 N52 …...)

Coating

Ni-Cu-Ni, Nickel / Customised (Zn,Ni-Cu-Ni,Ni,Gold, Silver, Copper, Epoxy, Chrome, etc)

Size tolerance

±0.05mm for diamater/thickness, ±0.1mm for width/length

Magnetization

Thickness Magnetized, Axially Magnetized, Diametrally Magnetized, Multi-poles magnetized, Radial Magnetized. (Customzied specific requirements magnetized)

Max. Working 

Temperature

Grade

Max. Operating Temperatures

N35-N52

80°C (176°F)

33M- 48M

100°C (212°F)

33H-48H

120°C (248°F)

30SH-45SH

150°C (302°F)

30UH-40UH

180°C (356°F)

28EH-38EH

200°C (392°F)

28AH-35AH

220°C (428°F)

Applications

Neodymium(NdFeB) Magnet are widely used in many fields, such as motors, 

sensors, microphones, wind turbines, wind generators,  printer, switchboard,packing box , 

loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, ect.


round rare earth magnets/disc Ndfeb Magnet

Grade

Re,amemce

Coercive Force

Intrinsic Coercive Force

Max Energy Product

Working Temp.

Br

Hcb

Hcj

( BH ) max

Tw

mT

KGs

kA/m

(kOe)

kA/m

(kOe)

kJ/m3

(MGOe)

N35

1170-1220

(11.7-12.2)

≥ 868

( ≥ 10.9)

≥ 955

( ≥ 12)

263-287

(33-36)

80

N38

1220-1250

(12.2-12.5)

≥ 899

( ≥ 11.3)

≥ 955

( ≥ 12)

287-310

(36-39)

80

N40

1250-1280

(12.5-12.8)

≥ 907

( ≥ 11.4)

≥ 955

( ≥ 12)

302-326

(38-41)

80

N42

1280-1320

(12.8-13.2)

≥ 915

( ≥ 11.5)

≥ 955

( ≥ 12)

318-342

(40-43)

80

N45

1320-1380

(13.2-13.8)

≥ 923

( ≥ 11.6)

≥ 955

( ≥ 12)

342-366

(43-46)

80

N48

1380-1420

(13.8-14.2)

≥ 923

( ≥ 11.6)

≥ 955

( ≥ 12)

366-390

(46-49)

80

N50

1400-1450

(14.0-14.5)

≥ 796

( ≥ 10.0)

≥ 876

( ≥ 11)

382-406

(48-51)

80

N52

1430-1480

(14.3-14.8)

≥ 796

( ≥ 10.0)

≥ 876

( ≥ 11)

398-422

(50-53)

80

N33M

1130-1170

(11.3-11.7)

≥ 836

( ≥ 10.5)

≥ 1114

( ≥ 14)

247-263

(31-33)

100

N35M

1170-1220

(11.7-12.2)

≥ 868

( ≥ 10.9)

≥ 1114

( ≥ 14)

263-287

(33-36)

100

N38M

1220-1250

(12.2-12.5)

≥ 899

( ≥ 11.3)

≥ 1114

( ≥ 14)

287-310

(36-39)

100

N40M

1250-1280

(12.5-12.8)

≥ 923

( ≥ 11.6)

≥ 1114

( ≥ 14)

302-326

(38-41)

100

N42M

1280-1320

(12.8-13.2)

≥ 955

( ≥ 12.0)

≥ 1114

( ≥ 14)

318-342

(40-43)

100

N45M

1320-1380

(13.2-13.8)

≥ 995

( ≥ 12.5)

≥ 1114

( ≥ 14)

342-366

(43-46)

100

N48M

1360-1430

(13.6-14.3)

≥ 1027

( ≥ 12.9)

≥ 1114

( ≥ 14)

366-390

(46-49)

100

N50M

1400-1450

(14.0-14.5)

≥ 1033

( ≥ 13.0)

≥ 1114

( ≥ 14)

382-406

(48-51)

100






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