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Ningbo Tongchuang Strong Magnet Material Co., Ltd.

Arc Motor Magnets, Magnetic Applications, Magnetic Assemblies manufacturer / supplier in China, offering Arc Perment Magnets Used in Motor, Radial Oriented Ring Magnet, NdFeB Micro Magnets in Small Size with Zn Plating and so on.

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Arc Perment Magnets Used in Motor

FOB Price: US $0.01 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $0.01/ Piece
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Production Capacity: 2000tons/Year
Transport Package: in Cartons
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 140307-X03
  • Shape: Arc
  • Grade: N30SH-N45SH
  • Trademark: TC
  • Origin: China
  • Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet
  • Coating: Nickel
  • Shape:Arc,Segment: Plating:Ni
  • Specification: ISO9001: 2000 & SGS TS16949, ISO14001
  • HS Code: 85051110
Product Description
Neodymium-iron-boron magnet is one kind of the permanent magnets.
Material Grade of NdFeB magnets:
Magnet N-( N35, N38, N40, N42, N45, N48, N50),
Magnet M-(35M, 38M, 40M, 42M, 45M, 48M),
Magnet H-(35H, 38H, 40H, 42H, 45H),
Magnet SH-(30SH, 33SH, 35SH, 38SH, 40SH, 42SH),
Magnet UH-( 28UH, 30UH, 33UH, 35UH, 38UH),
Magnet EH-(28EH, 30EH, 30EH, 33EH, 35EH)

1) Application of NdFeB magnet: Toys, package, Printer, Switchboard, Phone, voice coil motors (VCM's) in hard disk drives, high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers etc.

2) The coating of NdFeB magnets can be Zn, Ni, Ni-Cu-Ni, Epoxy, CR3+ZN, NI+AG, NI+AU.Arc Perment Magnets Used in Motor
 NdFeB     

No.

Coating

Thickness

Color

Working Temperature
PCTSST
Surface Tension

Characteristic
1
Cr3+Zn
3-8um
Bright Blue
≤160ºC>24H>24H-48H>32mN/m,
Regular Protection,applicable to most products 
2
Color Zn
4-8um
Shining Color
≤160ºC>24H>48H-72H>32mN/m
Excellent salt Spray Resistance
3
NiCuNi
10-20um
Bright Silver
≤200ºC>48H-72H>24H-72H>32mN/m,
Excellent Humidity ,heat& Salt spray Resistance
4
Electroless Nickel
10-30um
Bright Silver
≤200ºC>72H>96H>32mN/m,
Excellent Humidity ,heat& Salt spray Resistance
5
Black Nickel
10-20um
Bright Black
≤200ºC>72H>48H-96H>32mN/m,
Excellent Humidity ,heat& Salt spray Resistance
6
Epoxy
10-30um
Black or Gray
≤200ºC>72H>72H-108H ,,
Good insulation ,excellent humidity,heat@salt spray resistance 
7NiCu+Epoxy10-30um
Black or Gray
≤200ºC>72H>72H-108H ,,
Good insulation ,excellent humidity,heat@salt spray resistance 
8
Phosphated 
≤1um
Dark Grey
≤200ºC ≤2.5H
Emerge in 3% NaCl Liquor
>36mN/m,
Temporary Protection ,good adhensive force with gluing 
9
Everlube
8-20um
Yellow
≤160ºC>72H>96H ,
Ecellent Salt Spray Resistance,excellent adhension
10NiCuNi+ Au10-15umGolden≤160ºC>48H>12H>32mN/m
Good looking
11
Sn
10-25um
Bright Silver
≤160ºC>48H>36H-72h>32mN/m,
Excellent Humidity ,heat& Salt spray Resistance
3) Our factory can also manufacture various sizes of NdFeB magnet, according to the customer's specification
HS Code: 85051110
Model: Magnet TC888
Standard: ISO9001: 2000 & SGS
Origin: China
Packing: Carton
Transportation: By Express/By Sea /By AirArc Perment Magnets Used in Motor
Magnetic properties of Sintered NdFeB magnets:
 

Grade
 

Remanence
 

Coercive Force
 

Intrinsic Coercive Force
 

Max. energy product
 

Max.
 

Operating
 

Temperature
 

Br
 

Hcb
 

Hcj
 

(BH )
 

Tw
 

max  
 

mT
 

kA/m
 

kA/m
 

kJ/m3
 

(kGs)
 

(kOe)
 

(kOe)
 

(MGOe)
 

N35
 

1170-1220
 

>= 868
 

>=955
 

263-287
 

80°C
 

(11.7-12.2)
 

( >= 10.9)
 

( >= 12)
 

(33-36)
 

N38
 

1220-1250
 

>=899
 

>=955
 

287-310
 

80°C
 

(12.2-12.5)
 

( >= 11.3)
 

( >= 12)
 

(36-39)
 

N40
 

1250-1280
 

>= 907
 

>=955
 

302-326
 

80°C
 

(12.5-12.8)
 

( >= 11.4)
 

( >= 12)
 

(38-41)
 

N42
 

1280-1320
 

>= 915
 

>=955
 

318-342
 

80°C
 

(12.8-13.2)
 

( >= 11.5)
 

( >= 12)
 

(40-43)
 

N45
 

1320-1380
 

>= 923
 

>=955
 

342-366
 

80°C
 

(13.2-13.8)
 

( >= 11.6)
 

( >= 12)
 

(43-46)
 

N48
 

1380-1420
 

>= 923
 

>=955
 

366-390
 

80°C
 

(13.8-14.2)
 

( >=11.6)
 

( >= 12)
 

(46-49)
 

N50
 

1400-1450
 

>= 796
 

>=955
 

382-406
 

80°C
 

(14.0-14.5)
 

( >= 10.0)
 

( >= 12)
 

(48-51)
 

N52
 

1430-1480
 

>= 796
 

>=955
 

398-422
 

80°C
 

(14.3-14.8)
 

( >= 10.0)
 

( >= 12)
 

(50-53)
 

33M
 

1130-1170
 

>= 836
 

>= 1114
 

247-263
 

100°C
 

(11.3-11.7)  
 

(>= 10.5)
 

( >= 14)
 

(31-33)
 

35M
 

1170-1220
 

>= 868
 

>= 1114
 

263-287
 

100°C
 

(11.7-12.2)
 

( >= 10.9)
 

( >= 14)  
 

(33-36)
 

38M
 

1220-1250
 

>= 899
 

>= 1114
 

287-310
 

100°C
 

(12.2-12.5)
 

( >= 11.3)
 

( >= 14)
 

(36-39)
 

40M
 

1250-1280
 

>= 923
 

>= 1114
 

302-326
 

100°C
 

(12.5-12.8)
 

( >= 11.6)
 

( >= 14)
 

(38-41)
 

42M
 

1280-1320
 

>= 955  
 

>= 1114  
 

318-342  
 

100°C
 

(12.8-13.2)
 

( >= 12.0)
 

( >= 14)
 

(40-43)
 

45M
 

1320-1380
 

>= 995
 

>= 1114
 

342-366
 

100°C
 

(13.2-13.8)
 

( >= 12.5)
 

( >= 14)
 

(43-46)
 

48M
 

1360-1430
 

>= 1027
 

>= 1114
 

366-390
 

100°C
 

(13.6-14.3)
 

( >= 12.9)
 

( >= 14)
 

(46-49)
 

50M
 

1400-1450
 

>= 1033
 

>= 1114
 

382-406
 

100°C
 

(14.0-14.5)
 

( >= 13.0)
 

( >= 14)
 

(48-51)
 

35H
 

1170-1220
 

>= 868
 

>= 1353
 

263-287
 

120°C
 

(11.7-12.2)
 

( >= 10.9)
 

( >= 17)
 

(33-36)
 

38H
 

1220-1250
 

>= 899
 

>= 1353
 

287-310
 

120°C
 

(12.2-12.5)
 

( >= 11.3)
 

( >= 17)
 

(36-39)
 

40H
 

1250-1280
 

>= 923
 

>= 1353
 

302-326
 

120°C
 

(12.5-12.8)
 

( >= 11.6)
 

( >= 17)
 

(38-41)
 

42H
 

1280-1320
 

>= 955
 

>= 1353
 

318-342
 

120°C
 

(12.8-13.2)
 

( >= 12.0)
 

( >= 17)
 

(40-43)
 

45H
 

1320-1360
 

>= 963
 

>= 1353
 

326-358
 

120°C
 

(13.2-13.6)
 

( >= 12.1)
 

( >= 17)
 

(43-46)
 

48H
 

1370-1430
 

>= 995
 

>= 1353
 

366-390
 

120°C
 

(13.7-14.3)
 

( >= 12.5)
 

( >= 17)
 

(46-49)
 

35SH
 

1170-1220
 

>= 876
 

>= 1592
 

263-287
 

150°C
 

(11.7-12.2)
 

( >= 11.0)
 

( >= 20)
 

(33-36)
 

38SH
 

1220-1250
 

>= 907
 

>= 1592
 

287-310
 

150°C
 

(12.2-12.5)
 

( >= 11.4)
 

( >= 20)
 

(36-39)
 

40SH
 

1240-1280
 

>= 939
 

>= 1592
 

302-326
 

150°C
 

(12.5-12.8)
 

( >= 11.8)
 

( >= 20)
 

(38-41)
 

42SH
 

1280-1320
 

>= 987
 

>= 1592
 

318-342
 

150°C
 

(12.8-13.2)
 

( >= 12.4)
 

( >= 20)
 

(40-43)
 

45SH
 

1320-1380
 

>= 1003
 

>= 1592
 

342-366
 

150°C
 

(13.2-13.8)
 

( >= 12.6)
 

( >= 20)
 

(43-46)
 

28UH
 

1020-1080
 

>= 764
 

>= 1990
 

207-231
 

180°C
 

(10.2-10.8)
 

( >= 9.6)
 

( >= 25)
 

(26-29)
 

30UH
 

1080-1130
 

>= 812
 

>= 1990
 

223-247
 

180°C
 

(10.8-11.3)
 

( >= 10.2)
 

( >= 25)
 

(28-31)
 

33UH
 

1130-1170
 

>= 852
 

>= 1990
 

247-271
 

180°C
 

(11.3-11.7)
 

( >= 10.7)
 

( >= 25)
 

(31-34)
 

35UH
 

1180-1220
 

>= 860
 

>= 1990
 

263-287
 

180°C
 

(11.8-12.2)
 

( >= 10.8)
 

( >= 25)
 

(33-36)
 

38UH
 

1220-1250
 

>= 876
 

>= 1990
 

287-310
 

180°C
 

(12.2-12.5)
 

( >= 11.0)
 

( >= 25)
 

(36-39)
 

40UH
 

1240-1280
 

>= 899
 

>= 1990
 

302-326
 

180°C
 

(12.5-12.8)
 

( >=11.3)
 

( >= 25)
 

(38-41)
 

28EH
 

1040-1090
 

>= 780
 

>= 2388
 

207-231
 

200°C
 

(10.4-10.9)
 

( >= 9.8)
 

( >= 30)
 

(26-29)
 

30EH
 

1080-1130
 

>= 812
 

>= 2388
 

223-247
 

200°C
 

(10.8-11.3)
 

( >= 10.2)
 

( >= 30)
 

(28-31)
 

33EH
 

1130-1170
 

>= 876
 

>= 2388
 

247-271
 

200°C
 

(11.3-11.7)
 

( >= 10.5)
 

( >= 30)
 

(31-34)
 

35EH
 

1170-1220
 

>= 876
 

>= 2388
 

263-287
 

200°C
 

(11.7-12.2)
 

( >= 11.0)
 

( >= 30)
 

(33-36)
 

38EH
 

1220-1250
 

>= 899
 

>= 2388
 

287-310
 

200°C
 

(12.2-12.5)
 

( >= 11.3)
 

( >= 30)
 

(36-39)
 

28AH
 

1040-1090
 

>=787
 

>= 2624
 

207-231
 

230°C
 

(10.4-10.9)
 

( >= 9.9)
 

( >= 33)
 

(26-29)
 

30AH
 

(26-29)
 

>=819
 

>= 2624
 

223-247
 

230°C
 

(10.8-11.3)
 

( >= 10.3)
 

( >= 33)
 

(28-31)
 

33AH
 

1130-1170
 

>= 843
 

>= 2624
 

247-271
 

230°C
 

(11.3-11.7)
 

(>= 10.6)
 

( >= 33)
 

(31-34)
 
 Note:
@ The above-mentioned data of magnetic parameters and physical properties are given at room temperature.
@ The maximum working temperature of magnet is changeable due  to ratio of length and diameter and environment factors
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