2021 New Style Neodymium Magnets With Hole - 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!
Contact us today or send us a special request and let us know what you are looking for.
Product detail pictures:
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Well-run equipment, expert income workforce, and far better after-sales expert services; We are also a unified large family, anyone stick to the corporate value "unification, dedication, tolerance" for 2021 New Style Neodymium Magnets With Hole - Strong Permanent Neodymium Magnets – Pulong, The product will supply to all over the world, such as: Zimbabwe, Denver, Jakarta, Our company will continue to adhere to the " superior quality, reputable, the user first " principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!
By Lena from Islamabad - 2018.11.04 10:32
It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
By Colin Hazel from Morocco - 2017.03.08 14:45