Basic Info.
Application
Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet
Shape
Tile,Cylinder,Ring,Block,Trapezoid
Coating
Zn or Ni or Exposy or Phosphating
Size
(1-150mm)*(1-100mm)*(1-60mm)
Product Description
Neodymium Magnets
NdFeB/Neodymium magnet is the third generation of permanent Rare Earth magnet,It is named "king magnet" for its great performance and competitive price. It's widely used in modern industry and electronic technology.
1.Grade: 35-52 (N, M, H, SH, UH, EH) series 2.Coating: Ni-Cu-Ni, Zn, epoxy, etc.
3.Size: made by demand. 4.Short lead time
Performance range of products:
* Surface Gauss>5000Gs
* Br: 10.4 to 14.3KGs
* Hcj: 11 to 35Koe
* BHmax: 26 to 53MGOe
* Working Temp: 80°C-220°C
Applications
Widely used in many fields, such as DC motors, rotors, sensors, wind turbines/wind generators, instruments, VCM, hard drivers, loudspeakers, magnetic device & equipment, magnetic hooks, magnetic holder, magnet assemblies, magnetic filters, automobiles, magnetic coupling, MRI (Magnetic Resonance Imaging) and so on.
Buyer Guide
Grade, shape & size, tolerance, coating requirement, magnetize direction, quantity are necessary details for a good quotation.
Please send us drawing or special packing demand to make things clear if the magnet would be particularly customized.
Trading Conditions
(1) Sample: samples are available to test.
(2) Shipment terms: by sea or by express,including DHL(it'spriority), UPS, FedEx, TNT, etc.
(3) Packing methods: demagnetize packing box (for Air and Express) and normal packing box for sea.
Grade
Br mT (kGs)
Hcb kA/m (kOe)
Hcj kA/m (kOe)
(BH)max kJ/m 3
Max Work Temp.
(MGOe)
(Tw)
N35
1170-1220(11.7-12.2)
≥ 868( ≥ 10.9)
≥ 955( ≥ 12)
263-287(33-36)
80 ºC
N38
1220-1250(12.2-12.5)
≥ 899( ≥ 11.3)
≥ 955( ≥ 12)
287-310(36-39)
80 ºC
N40
1250-1280(12.5-12.8)
≥ 907( ≥ 11.4)
≥ 955 ( ≥ 12)
302-326(38-41)
80 ºC
N42
1280-1320(12.8-13.2)
≥ 915( ≥ 11.5)
≥ 955( ≥ 12)
318-342(40-43)
80 ºC
N45
1320-1380(13.2-13.8)
≥ 923( ≥ 11.6)
≥ 955 ( ≥ 12)
342-366(43-46)
80 ºC
N48
1380-1420(13.8-14.2)
≥ 923( ≥ 11.6)
≥ 876( ≥ 12)
366-390(46-49)
80 ºC
N50
1400-1450(14.0-14.5)
≥ 796( ≥ 10.0)
≥ 876( ≥ 11)
382-406(48-51)
80 ºC
N52
1430-1480(14.3-14.8)
≥ 796( ≥ 10.0)
≥ 876( ≥ 11)
398-422(50-53)
80 ºC
30M
1080-1130(10.8-11.3)
≥ 796( ≥ 10.0)
≥ 1114 ( ≥ 14)
223-247(28-31)
100 ºC
33M
1130-1170(11.3-11.7)
≥ 836( ≥ 10.5)
≥ 1114( ≥ 14)
247-263(31-33)
100 ºC
35M
1170-1220(11.7-12.2)
≥ 868( ≥ 10.9)
≥ 1114( ≥ 14)
263-287(33-36)
100 ºC
38M
1220-1250(12.2-12.5)
≥ 899( ≥ 11.3)
≥ 1114( ≥ 14)
287-310(36-39)
100 ºC
40M
1250-1280(12.5-12.8)
≥ 923( ≥ 11.6)
≥ 1114( ≥ 14)
302-326(38-41)
100 ºC
42M
1280-1320(12.8-13.2)
≥ 955( ≥ 12.0)
≥ 1114( ≥ 14)
318-342(40-43)
100 ºC
45M
1320-1380(13.2-13.8)
≥ 995( ≥ 12.5)
≥ 1114 ( ≥ 14)
342-366 (43-46)
100 ºC
48M
1360-1430(13.6-14.3)
≥ 1027( ≥ 12.9)
≥ 1114( ≥ 14)
366-390(46-49)
100 ºC
50M
1400-1450(14.0-14.5)
≥ 1033 ( ≥ 13.0)
≥ 1114( ≥ 14)
382-406(48-51)
100 ºC
30H
1080-1130(10.8-11.3)
≥ 796 ( ≥ 10.0)
≥ 1353( ≥ 17)
223-247(28-31)
120 ºC
33H
1130-1170(11.3-11.7)
≥ 836 ( ≥ 10.5)
≥ 1353( ≥ 17)
247-271(31-34)
120 ºC
35H
1170-1220(11.7-12.2)
≥ 868 ( ≥ 10.9)
≥ 1353( ≥ 17)
263-287(33-36)
120 ºC
38H
1220-1250(12.2-12.5)
≥ 899 ( ≥ 11.3)
≥ 1353 ( ≥ 17)
287-310(36-39)
120 ºC
40H
1250-1280(12.5-12.8)
≥ 923( ≥ 11.6)
≥ 1353( ≥ 17)
302-326(38-41)
120 ºC
42H
1280-1320(12.8-13.2)
≥ 955 ( ≥ 12.0)
≥ 1353( ≥ 17)
318-342(40-43)
120 ºC
45H
1300-1360(13-13.6)
≥ 963( ≥ 12.1)
≥ 1353 ( ≥ 17)
326-358(43-46)
120 ºC
48H
1370-1430(13.7-14.3)
≥ 995( ≥ 12.5)
≥ 1353( ≥ 17)
366-390(46-49)
120 ºC
30SH
1080-1130(10.8-11.3)
≥ 804( ≥ 10.1)
≥ 1592( ≥ 20)
223-247(28-31)
150 ºC
33SH
1130-1170(11.3-11.7)
≥ 844( ≥ 10.6)
≥ 1592( ≥ 20)
247-271(31-34)
150 ºC
35SH
1170-1220(11.7-12.2)
≥ 876 ( ≥ 11.0)
≥ 1592( ≥ 20)
263-287(33-36)
150 ºC
38SH
1220-1250(12.2-12.5)
≥ 907( ≥ 11.4)
≥ 1592( ≥ 20)
287-310(36-39)
150 ºC
40SH
1240-1280(12.5-12.8)
≥ 939( ≥ 11.8)
≥ 1592( ≥ 20)
302-326(38-41)
150 ºC
42SH
1280-1320(12.8-13.2)
≥ 987 ( ≥ 12.4)
≥ 1592 ( ≥ 20)
318-342(40-43)
150 ºC
45SH
1320-1380(13.2-13.8)
≥ 1003 ( ≥ 12.6)
≥ 1592( ≥ 20)
342-366 (43-46)
150 ºC
28UH
1020-1080 (10.2-10.8)
≥ 764 ( ≥ 9.6)
≥ 1990 ( ≥ 25)
207-231(26-29)
180ºC
30UH
1080-1130 (10.8-11.3)
≥ 812( ≥ 10.2)
≥ 1990( ≥ 25)
223-247(28-31)
180 ºC
33UH
1130-1170(11.3-11.7)
≥ 852( ≥ 10.7)
≥ 1990 ( ≥ 25)
247-271(31-34)
180 ºC
35UH
1180-1220 (11.8-12.2)
≥ 860 ( ≥ 10.8)
≥ 1990( ≥ 25)
263-287(33-36)
180 ºC
38UH
1220-1250(12.2-12.5)
≥ 876 ( ≥ 11.0)
≥ 1990( ≥ 25)
287-310(36-39)
180 ºC
40UH
1240-1280 (12.5-12.8)
≥ 899( ≥ 11.3)
≥ 1990( ≥ 25)
302-326(38-41)
180 ºC
28EH
1040-1090(10.4-10.9)
≥ 780( ≥ 9.8)
≥ 2388( ≥ 30)
207-231(26-29)
200 ºC
30EH
1080-1130 (10.8-11.3)
≥ 812 ( ≥ 10.2)
≥ 2388 ( ≥ 30)
223-247 (28-31)
200 ºC
33EH
1130-1170(11.3-11.7)
≥ 836 ( ≥ 10.5)
≥ 2388 ( ≥ 30)
247-271 (31-34)
200 ºC
35EH
1170-1220(11.7-12.2)
≥ 876 ( ≥ 11.0)
≥ 2388( ≥ 30)
263-287(33-36)
200 ºC
38EH
1220-1250(12.2-12.5)
≥ 899( ≥ 11.3)
≥ 2388( ≥ 30)
287-310(36-39)
200 ºC