SHAOXING ZHENGHONG AUTO PARTS CO.LTD , https://www.kontinental-bearing.com
We have the fixed Long-term cooperation factory. Which is mainly produce kinds magnet. We have invested much funds for some equipment, for example injection molding machine.
And Our technology is introduced from Japan and Germany. The major technical leader in our factory is from Japan and has been studying this field for over 15 years.   Wish our best technology can solve your production problems.
1. Product Details
Material:Â NdFeB (Neodymium Iron Boron)
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Shape: Ring ( Cylinder, Block, Disc,Countersunk, Segment, Trapezoid, Irregular shapes and more. Customized shapes for Sintered NdFeB  Magnet are available.)
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Tolerance in size:Â +/-0.1mm ( +/-0.05 available)
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Type of coating:Â Â Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more.
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Grade:Â Â N35-N52; N33M-N50M; N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH.
Direction of magnetisation:Â Axially magnetized or Diametrically magnetized
Quality control: Â ISO90001, ISO/TS16949,ISO14001,OHSAS18001,ROSE,ROHS,
Features &Advantage:the most powerful permanent magnet, offers a great return for cost & performance, have the highest field/surface strength(Br), high coercively(Hc), can be easily formed into various shapes and sizes. Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation, Epoxy etc.).
2. NdFeBÂ Â Magnetic Parameter table
N35-N54; N35M-N52M; N33H-N50H, N30SH-N50SH; N30UH-N45UH,
N28EH-N40EH,N28AH-N35AH,N30SH-T-N45SH-T,N30UH-T-N42UH-TÂ Â Â
Â
CGS UnitÂ
SI UnitÂ
Grade
Remanence  Br, KGS
Coercive Force   HcB, KOe
Intrinsic Coercivity
HcJ, kOe
Max Energy Magnetic
(BH)max, MGsOe
Remanence Br, T
Coercive Force              HcB, kA/m
Intrinsic Coercivity HcJ, kA/m
Max Energy Magnetic (BH)max, kJ/m3
N35
11.7
-
12.2
≥11.0
≥12.0
33
-
36
1.17
-
1.22
≥876
≥955
263
-
287
N38
12.2
-
12.6
≥11.0
≥12.0
36
-
39
1.22
-
1.26
≥876
≥955
287
-
310
N40
12.5
-
12.9
≥11.0
≥12.0
38
-
41
1.25
-
1.29
≥876
≥955
302
-
326
N42
12.9
-
13.3
≥11.0
≥12.0
40
-
43
1.29
-
1.33
≥876
≥955
318
-
342
N45
13.3
-
13.7
≥11.0
≥12.0
43
-
46
1.33
-
1.37
≥876
≥955
342
-
366
N48
13.6
-
14.1
≥11.0
≥12.0
46
-
49
1.36
-
1.41
≥876
≥955
366
-
390
N50
14.0
-
14.4
≥11.0
≥12.0
48
-
51
1.4
-
1.44
≥876
≥955
382
-
406
N52
14.3
-
14.7
≥11.0
≥11.0
49
-
53
1.43
-
1.47
≥835
≥955
390
-
422
N54
14.7
-
15.0
≥10.4
≥11.0
52
-
55
1.47
-
1.50
≥835
≥875
414
-
438
N35M
11.7
-
12.2
≥11.2
≥14.0
33
-
36
1.17
-
1.22
≥892
≥1114
263
-
287
N38M
12.2
-
12.6
≥11.4
≥14.0
36
-
39
1.22
-
1.26
≥907
≥1114
287
-
310
N40M
12.5
-
12.9
≥11.4
≥14.0
38
-
41
1.25
-
1.29
≥907
≥1114
302
-
326
 N42M
12.9
-
13.3
≥11.4
≥14.0
40
-
43
1.29
-
1.33
≥907
≥1114
318
-
342
N45M
13.3
-
13.7
≥11.4
≥14.0
43
-
46
1.33
-
1.37
≥907
≥1114
342
-
366
N48M
13.6
-
14.1
≥11.4
≥14.0
46
-
49
1.36
-
1.41
≥907
≥1114
366
-
390
N50M
14.0
-
14.4
≥11.4
≥14.0
48
-
51
1.4
-
1.44
≥907
≥1114
382
-
406
N52M
14.3
-
14.8
≥11.4
≥14.0
50
-
53
1.43
-
1.48
≥907
≥1114
398
-
422
N33H
11.4
-
11.8
≥10.3
≥17.0
31
-
34
1.14
-
1.18
Hub Assembly For HYUNDAI & KIA
Feodymium Iron Boron Permanent Magnet
Model NO.: N35-N54;N35M-N52M,N33H-N50H,N30SH-N50SH,N30UH-N45U
Work Temp: 80-220 Degree
Material: Rare Earth Permanent Magnet
Tolerance: +/-0.05mm
Magnetism Direction: Thickness
Surface Treatment: Smooth
Processing: Sintered Motor Magnet Permanent
Color: as Per Customer′s Request
Delivery Time: Within 3-30 Working Days
Trademark: GXL
Transport Package: Small Packing Box: 12X10X5cm or as Demands
Specification: as demands
Origin: China
HS Code: 8501110
Feodymium Iron Boron permanent magnet