Wholesale Rare Earth Ball Magnets - Strong Permanent Neodymium Magnets – Pulong Detail:
Product Description
Composite: Rare Earth Magnets
Size: Customized for Neodymium Magnet
Other Coating: Ni, Ni-Cu-Ni, Zn(Cr3+), Tin, Epoxy, Ni-AG, Ni-Au
Tolerance: +/-0.05 for Neodymium Magnet
Delivery Detail: 15 Days After Order Confirmed for Neodymium Magnet
Export Markets: Global
OEM Service: Yes
Other Shape: Arc, Ring, Ball, Bar, Strick, Sheet, Block for Neo
Transport Package: Sea Pallet / Air Carton / Express Packaging
Origin: China
Production Capacity: 10, 000, 000 PCS/Month
Magnetic Properties
Grade | Remanence | Magnetic Inductio | Intrinsic Coercivity | Max Magnetic Energy Product | Temperature Coefficient | Max Working Temperture | Density | |||||
Br | Hcb | Hcj | (BH)max | α Br | β Hcj | Tw | ρ | |||||
T | kGs | kA/m | kOe | kA/m | kOe | KJ/m3 | MGOe | %/℃ | %/℃ | ℃ | g/cm2 | |
N55 | ≥1.45 | ≥14.5 | 836 | 10.5 | ≥955 | ≥12 | 406-437 | 51-55 | -0.12 | -0.8 | 80 | ≥7.5 |
N54 | ≥1.44 | ≥14.4 | 836 | 10.5 | ≥955 | ≥12 | 398-437 | 50-55 | -0.12 | -0.8 | 80 | ≥7.5 |
N52 | 1.42-1.44 | 14.2-14.4 | 836 | 10.5 | ≥955 | ≥12 | 390-422 | 49-53 | -0.12 | -0.8 | 80 | ≥7.5 |
N50 | 1.4-1.42 | 14-14.2 | 836 | 10.5 | ≥955 | ≥12 | 374-406 | 47-51 | -0.12 | -0.8 | 80 | ≥7.5 |
N48 | 1.37-1.4 | 13.7-14 | 915 | 11.5 | ≥955 | ≥12 | 366-390 | 46-49 | -0.12 | -0.8 | 80 | ≥7.5 |
N45 | 1.32-1.37 | 13.2-13.7 | 915 | 11.5 | ≥955 | ≥12 | 342-366 | 43-46 | -0.12 | -0.8 | 80 | ≥7.5 |
54M | ≥1.44 | ≥14.4 | 1056 | 13.3 | ≥1114 | ≥14 | 398-422 | 50-53 | -0.12 | -0.8 | 100 | ≥7.5 |
52M | 1.42-1.44 | 14.2-14.4 | 1056 | 13.3 | ≥1114 | ≥14 | 390-422 | 49-53 | -0.12 | -0.8 | 100 | ≥7.5 |
50M | 1.4-1.42 | 14-14.2 | 1034 | 13.0 | ≥1114 | ≥14 | 374-406 | 47-51 | -0.12 | -0.8 | 100 | ≥7.5 |
48M | 1.37-1.4 | 13.7-14 | 1019 | 12.8 | ≥1114 | ≥14 | 366-390 | 46-49 | -0.12 | -0.8 | 100 | ≥7.5 |
45M | 1.32-1.37 | 13.2-13.7 | 1008 | 12.7 | ≥1114 | ≥14 | 342-366 | 43-46 | -0.12 | -0.8 | 100 | ≥7.5 |
42M | 1.28-1.32 | 12.8-13.2 | 970 | 12.2 | ≥1114 | ≥14 | 318-342 | 40-43 | -0.12 | -0.8 | 100 | ≥7.5 |
54H | ≥1.44 | ≥14.4 | 1056 | 13.3 | ≥1353 | ≥17 | 398-422 | 50-53 | -0.12 | -0.7 | 120 | ≥7.5 |
52H | 1.42-1.44 | 14.2-14.4 | 1056 | 13.3 | ≥1353 | ≥17 | 390-422 | 49-53 | -0.12 | -0.7 | 120 | ≥7.5 |
50H | 1.4-1.42 | 14-14.2 | 1034 | 13.0 | ≥1353 | ≥17 | 374-406 | 47-51 | -0.12 | -0.7 | 120 | ≥7.5 |
48H | 1.37-1.4 | 13.7-14 | 1019 | 12.8 | ≥1353 | ≥17 | 366-390 | 46-49 | -0.12 | -0.7 | 120 | ≥7.5 |
45H | 1.32-1.37 | 13.2-13.7 | 1008 | 12.7 | ≥1353 | ≥17 | 342-366 | 43-46 | -0.12 | -0.7 | 120 | ≥7.5 |
42H | 1.28-1.32 | 12.8-13.2 | 970 | 12.2 | ≥1353 | ≥17 | 318-342 | 40-43 | -0.12 | -0.7 | 120 | ≥7.5 |
40H | 1.26-1.28 | 12.6-12.8 | 948 | 11.9 | ≥1353 | ≥17 | 302-326 | 38-41 | -0.12 | -0.7 | 120 | ≥7.5 |
52SH | 1.42-1.44 | 14.2-14.4 | 1056 | 13.3 | ≥1592 | ≥20 | 390-422 | 49-53 | -0.12 | -0.6 | 150 | ≥7.5 |
50SH | 1.4-1.42 | 14-14.2 | 1034 | 13.0 | ≥1592 | ≥20 | 374-406 | 47-51 | -0.12 | -0.6 | 150 | ≥7.5 |
48SH | 1.37-1.4 | 13.7-14 | 1019 | 12.8 | ≥1592 | ≥20 | 366-390 | 46-49 | -0.12 | -0.6 | 150 | ≥7.5 |
45SH | 1.32-1.37 | 13.2-13.7 | 1008 | 12.7 | ≥1592 | ≥20 | 342-366 | 43-46 | -0.12 | -0.6 | 150 | ≥7.5 |
42SH | 1.28-1.32 | 12.8-13.2 | 970 | 12.2 | ≥1592 | ≥20 | 318-342 | 40-43 | -0.12 | -0.6 | 150 | ≥7.5 |
40SH | 1.26-1.28 | 12.6-12.8 | 948 | 11.9 | ≥1592 | ≥20 | 302-326 | 38-41 | -0.12 | -0.6 | 150 | ≥7.5 |
38SH | 1.22-1.26 | 12.2-12.6 | 925 | 11.6 | ≥1592 | ≥20 | 287-310 | 36-39 | -0.12 | -0.6 | 150 | ≥7.5 |
35SH | 1.17-1.22 | 11.7-12.2 | 887 | 11.1 | ≥1592 | ≥20 | 263-287 | 33-36 | -0.12 | -0.6 | 150 | ≥7.5 |
33SH | 1.13-1.17 | 11.3-11.7 | 857 | 10.8 | ≥1592 | ≥20 | 247-271 | 31-34 | -0.12 | -0.6 | 150 | ≥7.5 |
30SH | 1.08-1.13 | 10.8-11.3 | 819 | 10.3 | ≥1592 | ≥20 | 223-254 | 28-32 | -0.12 | -0.6 | 150 | ≥7.5 |
48UH | 1.36-1.4 | 13.6-14 | 1029 | 12.9 | ≥1990 | ≥25 | 366-390 | 46-49 | -0.12 | -0.6 | 180 | ≥7.5 |
45UH | 1.32-1.37 | 13.2-13.7 | 1008 | 12.7 | ≥1990 | ≥25 | 342-366 | 43-46 | -0.12 | -0.6 | 180 | ≥7.5 |
42UH | 1.28-1.32 | 12.8-13.2 | 970 | 12.2 | ≥1990 | ≥25 | 318-342 | 40-43 | -0.12 | -0.6 | 180 | ≥7.5 |
40UH | 1.26-1.28 | 12.6-12.8 | 948 | 11.9 | ≥1990 | ≥25 | 302-326 | 38-41 | -0.12 | -0.6 | 180 | ≥7.5 |
38UH | 1.22-1.26 | 12.2-12.6 | 925 | 11.6 | ≥1990 | ≥25 | 287-310 | 36-39 | -0.12 | -0.6 | 180 | ≥7.5 |
35UH | 1.17-1.22 | 11.7-12.2 | 887 | 11.1 | ≥1990 | ≥25 | 263-287 | 33-36 | -0.12 | -0.6 | 180 | ≥7.5 |
33UH | 1.13-1.17 | 11.3-11.7 | 857 | 10.8 | ≥1990 | ≥25 | 247-271 | 31-34 | -0.12 | -0.6 | 180 | ≥7.5 |
30UH | 1.08-1.13 | 10.8-11.3 | 819 | 10.3 | ≥1990 | ≥25 | 223-255 | 28-32 | -0.12 | -0.51 | 180 | ≥7.5 |
28UH | 1.02-1.08 | 10.2-10.8 | 773 | 9.7 | ≥1990 | ≥25 | 207-231 | 26-29 | -0.12 | -0.51 | 180 | ≥7.5 |
42EH | 1.28-1.32 | 12.8-13.2 | 970 | 12.2 | ≥2388 | ≥30 | 318-342 | 40-43 | -0.12 | -0.5 | 200 | ≥7.5 |
40EH | 1.25-1.28 | 12.5-12.8 | 948 | 11.9 | ≥2388 | ≥30 | 302-326 | 38-41 | -0.12 | -0.5 | 200 | ≥7.5 |
38EH | 1.22-1.26 | 12.2-12.6 | 925 | 11.6 | ≥2388 | ≥30 | 287-310 | 36-39 | -0.12 | -0.5 | 200 | ≥7.5 |
35EH | 1.17-1.22 | 11.7-12.2 | 887 | 11.1 | ≥2388 | ≥30 | 263-287 | 33-36 | -0.12 | -0.5 | 200 | ≥7.5 |
33EH | 1.13-1.17 | 11.3-11.7 | 857 | 10.8 | ≥2388 | ≥30 | 247-271 | 31-34 | -0.12 | -0.5 | 200 | ≥7.5 |
30EH | 1.08-1.13 | 10.8-11.3 | 819 | 10.3 | ≥2388 | ≥30 | 223-255 | 28-32 | -0.12 | -0.51 | 200 | ≥7.5 |
28EH | 1.02-1.08 | 10.2-10.8 | 773 | 9.7 | ≥2388 | ≥30 | 207-231 | 26-29 | -0.12 | -0.51 | 200 | ≥7.5 |
40AH | 1.25-1.28 | 12.5-12.8 | 948 | 11.9 | ≥2786 | ≥35 | 302-326 | 38-41 | -0.12 | -0.51 | 220 | ≥7.5 |
38AH | 1.22-1.26 | 12.2-12.6 | 925 | 11.6 | ≥2786 | ≥35 | 287-310 | 36-39 | -0.12 | -0.51 | 220 | ≥7.5 |
35AH | 1.17-1.22 | 11.7-12.2 | 887 | 11.1 | ≥2786 | ≥35 | 263-287 | 33-36 | -0.12 | -0.51 | 220 | ≥7.5 |
33AH | 1.13-1.17 | 11.3-11.7 | 857 | 10.8 | ≥2786 | ≥35 | 247-271 | 31-34 | -0.12 | -0.51 | 220 | ≥7.5 |
30AH | 1.08-1.13 | 10.8-11.3 | 819 | 10.3 | ≥2786 | ≥35 | 223-255 | 28-32 | -0.12 | -0.51 | 220 | ≥7.5 |
28AH | 1.02-1.08 | 10.2-10.8 | 773 | 9.7 | ≥2786 | ≥35 | 199-231 | 25-29 | -0.12 | -0.51 | 220 | ≥7.5 |
Process Flow Diagram
Dimensional Tolerance
Squared-shaped products | |||
Dimensional Range | Dimensional Tolerance | Parallellism | Rectangularity |
0.5≤L≤10 | ±0.03 | ±0.03 | <0.3 |
10≤L≤50 | ±0.05 | ±0.05 | |
L>50 | ±0.1 | ±0.1 |
Wafer-shaped Products | |||
Dimensional Range | Circularity | Dimensional Tolerance | Planeness |
1≤D≤5 | ±0.02 | ±0.02 | ±0.02 |
5≤D≤25 | ±0.03 | ±0.05 | ±0.02 |
25≤D≤50 | ±0.05 | ±0.05 | ±0.03 |
D>50 | ±0.05 | ±0.1 | ±0.1 |
Ring-shaped Products | |||
Dimensional Range | Circularity | Dimensional Tolerance | Planeness |
1≤d≤3 | ±0.02 | ±0.02 | ±0.02 |
3≤d≤5 | ±0.04 | ±0.03 | ±0.02 |
5≤d≤15 | ±0.05 | ±0.05 | ±0.03 |
d>15 | ±0.1 | ±0.05 | ±0.1 |
Segment-shaped Products | ||
Geometric Tolerance | Dimensional Range | Dimensional Tolerance |
Wall Thickness | T≤10 | ±0.04 |
10<T≤25 | ±0.05 | |
Length | L≤10 | ±0.03 |
10<L≤25 | ±0.03 | |
25<L≤63 | ±0.04 | |
L>63 | ±0.06 | |
Chord Length | W≤63 | ±0.05 |
W>63 | ±0.06 |
Pulong Magnet has more than 10 years’ experience to deal with the magnets and magnetic products!
Strategic cooperation with China’s No.1 rare earth miner Chinalco!
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All we do is always involved with our tenet " Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for Wholesale Rare Earth Ball Magnets - Strong Permanent Neodymium Magnets – Pulong, The product will supply to all over the world, such as: UK, UK, Honduras, We have been seeking the chances to meet all the friends from both at home and abroad for the win-win cooperation. We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development.
By Ellen from Qatar - 2018.09.29 13:24
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
By Christine from Greece - 2018.10.31 10:02