Waterproof Black Epoxy Coating Sintered Permanent NdFeB Rare Earth Neodymium Strong Magnets
Product Description
ODM 1.5mm-120mm Block Bar Cube Disc Ring Cylinder Ball Arc Trapezoid NdFeb Rare earth Neodymium
Permanent magnet
Main products: Customize N30-N55, 30M-52M, 30H-50H, 30SH-48SH, 30UH-42UH, 30EH-38EH, 28AH-33AH, etc magnets.
Surface treatment: Electroplating Zinc, Nickel, Silver, Gold, Epoxy resins, PTFE, Rubber, and other coatings.
Application: Wind power generation, Industrial automation, Aerospace, Unmanned aerial vehicle, Motor, Luggage,
Loudspeaker, Photovoltac power generation, electronic components, etc.
Order Notice: |
1. Magnet material and property. |
2. Magnet size and Tolerance. |
3. Order quantity. |
4. Magnetizing or not, Magnetic direction. |
5. Working environment temperature. |
6. Surface treatment requirement. |
7. Other special requirement. |
Detailed Photos
More products for reference:
Product Parameters
Grade |
Remanent magnetism |
Coercive force |
Internal Coercive force |
Max. magnetic energy product |
Temperature coefficient |
Max. continuous work temperature |
Density |
Br |
Hcb |
Hcj |
(BH)max |
αBr |
β Hcj |
Tw |
ρ |
T |
kGs |
kA/m |
kOe |
kA/m |
kOe |
kJ/m³ |
MGOe |
%/ºC |
%/ºC |
ºC |
g/cm³ |
N55 |
1.46-1.52 |
14.6-15.2 |
≥876 |
≥11 |
≥716 |
≥9 |
414-446 |
52-56 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N52 |
1.42-1.48 |
14.2-14.8 |
≥836 |
≥10.5 |
≥876 |
≥11 |
389-422 |
49-53 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N50 |
1.39-1.44 |
13.9-14.4 |
≥876 |
≥11 |
≥836 |
≥10.5 |
374-406 |
47-51 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N48 |
1.37-1.42 |
13.7-14.2 |
≥955 |
≥12 |
≥892 |
≥11.2 |
366-390 |
46-49 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N45 |
1.32-1.38 |
13.2-13.8 |
≥955 |
≥12 |
≥876 |
≥11 |
342-366 |
43-46 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N42 |
1.28-1.32 |
12.8-13.2 |
≥955 |
≥12 |
≥923 |
≥11.6 |
318-342 |
40-43 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N40 |
1.25-1.28 |
12.5-12.8 |
≥955 |
≥12 |
≥923 |
≥11.6 |
302-326 |
38-41 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N38 |
1.22-1.25 |
12.2-12.5 |
≥955 |
≥12 |
≥899 |
≥11.3 |
287-310 |
36-39 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N35 |
1.17-1.22 |
11.7-12.2 |
≥955 |
≥12 |
≥868 |
≥10.9 |
263-287 |
33-36 |
-0.12 |
-0.65 |
80 |
≥7.5 |
N30 |
1.08-1.12 |
10.8-11.2 |
≥796 |
≥10.0 |
≥955 |
≥12 |
223-239 |
28-30 |
-0.12 |
-0.65 |
80 |
≥7.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
N52M |
1.42-1.47 |
14.2-14.7 |
≥1035 |
≥13 |
≥995 |
≥12.5 |
390-422 |
49-53 |
-0.12 |
-0.6 |
100 |
≥7.5 |
N50M |
1.39-1.45 |
13.9-14.5 |
≥1050 |
≥13.2 |
≥1114 |
≥14 |
374-406 |
47-51 |
-0.12 |
-0.65 |
100 |
≥7.5 |
N48M |
1.36-1.42 |
13.6-14.2 |
≥1114 |
≥14 |
≥1019 |
≥12.8 |
358-390 |
45-49 |
-0.12 |
-0.6 |
100 |
≥7.5 |
N45M |
1.32-1.38 |
13.2-13.8 |
≥1114 |
≥14 |
≥995 |
≥12.5 |
342-366 |
43-46 |
-0.12 |
-0.6 |
100 |
≥7.5 |
N42M |
1.28-1.32 |
12.8-13.2 |
≥1114 |
≥14 |
≥955 |
≥12 |
318-342 |
40-43 |
-0.12 |
-0.6 |
100 |
≥7.5 |
N40M |
1.25-1.28 |
12.5-12.8 |
≥1114 |
≥14 |
≥923 |
≥11.6 |
302-326 |
38-41 |
-0.12 |
-0.6 |
100 |
≥7.5 |
N38M |
1.22-1.25 |
12.2-12.5 |
≥1114 |
≥14 |
≥899 |
≥11.3 |
287-310 |
36-39 |
-0.12 |
-0.6 |
100 |
≥7.5 |
N35M |
1.17-1.22 |
11.7-12.2 |
≥1114 |
≥14 |
≥868 |
≥10.9 |
263-287 |
33-36 |
-0.12 |
-0.6 |
100 |
≥7.5 |
N30M |
1.08-1.12 |
10.8-11.2 |
≥812 |
≥10.2 |
≥1114 |
≥14 |
223-239 |
28-30 |
-0.12 |
-0.65 |
100 |
≥7.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
N50H |
1.40-1.45 |
14.0-14.5 |
≥1027 |
≥12.9 |
≥1273 |
≥16 |
374-406 |
47-51 |
-0.11 |
-0.58 |
120 |
≥7.5 |
N48H |
1.36-1.42 |
13.6-14.2 |
≥1353 |
≥17 |
≥1027 |
≥12.9 |
358-390 |
45-49 |
-0.11 |
-0.6 |
120 |
≥7.5 |
N40H |
1.25-1.28 |
12.5-12.8 |
≥1353 |
≥17 |
≥923 |
≥11.6 |
302-326 |
38-41 |
-0.11 |
-0.6 |
120 |
≥7.5 |
N38H |
1.22-1.25 |
12.2-12.5 |
≥1353 |
≥17 |
≥899 |
≥11.3 |
287-310 |
36-39 |
-0.11 |
-0.6 |
120 |
≥7.5 |
N35H |
1.17-1.21 |
11.7-12.1 |
≥875 |
≥11.0 |
≥1353 |
≥17 |
263-279 |
33-35 |
-0.11 |
-0.62 |
120 |
≥7.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
48SH |
1.36-1.42 |
13.6-14.2 |
≥1512 |
≥19 |
≥995 |
≥12.5 |
358-390 |
45-49 |
-0.11 |
-0.55 |
150 |
≥7.5 |
35SH |
1.17-1.22 |
11.7-12.2 |
≥1592 |
≥20 |
≥876 |
≥11 |
263-287 |
33-36 |
-0.11 |
-0.55 |
150 |
≥7.5 |
33SH |
1.13-1.17 |
11.3-11.7 |
≥1592 |
≥20 |
≥844 |
≥10.6 |
247-271 |
31-34 |
-0.11 |
-0.55 |
150 |
≥7.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
42UH |
1.27-1.33 |
12.7-13.3 |
≥1990 |
≥25 |
≥971 |
≥12.2 |
310-342 |
39-43 |
-0.11 |
-0.51 |
180 |
≥7.5 |
33UH |
1.13-1.17 |
11.3-11.7 |
≥1990 |
≥25 |
≥852 |
≥10.7 |
247-271 |
31-34 |
-0.11 |
-0.51 |
180 |
≥7.5 |
30UH |
1.08-1.13 |
10.8-11.3 |
≥1990 |
≥25 |
≥812 |
≥10.2 |
223-247 |
28-31 |
-0.11 |
-0.51 |
180 |
≥7.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
38EH |
1.20-1.25 |
12.0-12.5 |
≥2388 |
≥30 |
≥915 |
≥11.5 |
279-310 |
35-39 |
-0.11 |
-0.48 |
200 |
≥7.5 |
35EH |
1.17-1.22 |
11.7-12.2 |
≥2388 |
≥30 |
≥836 |
≥10.5 |
263-287 |
33-36 |
-0.11 |
-0.48 |
200 |
≥7.5 |
30EH |
1.08-1.13 |
10.8-11.3 |
≥2388 |
≥30 |
≥812 |
≥10.2 |
223-247 |
28-31 |
-0.11 |
-0.48 |
200 |
≥7.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
33AH |
1.11-1.17 |
11.1-11.7 |
≥2706 |
≥34 |
≥820 |
≥10.5 |
239-271 |
30-34 |
-0.11 |
-0.45 |
230 |
≥7.5 |
30AH |
1.07-1.13 |
10.7-11.3 |
≥2706 |
≥34 |
≥812 |
≥10.2 |
215-247 |
27-31 |
-0.11 |
-0.45 |
230 |
≥7.5 |
28AH |
1.02-1.09 |
10.2-10.9 |
≥2706 |
≥34 |
≥780 |
≥9.8 |
199-231 |
25-29 |
-0.11 |
-0.45 |
230 |
≥7.5 |
Certifications
Packaging & Shipping
Company Profile
Magnets production process
Material →→ |
Burdening →→ |
Smelting/Strip cast →→ |
Hydrogen crush →→ |
Jet milling →→ |
Pressing →→ |
Sintering →→ |
Performance inspection →→ |
Machining →→ |
Finishing/Plating →→ |
Final inspection →→ |
Magnetizing →→ |
Packing →→ |
Delivery →→ |
After sales service |
FAQ
Q: Are you trading company or manufacturer ? |
A: We are a magnet manufacture, with 15years experience in magnet production field. |
|
Q: How long is your delivery time? |
A: Generally it is 15-20 days, it is according to purchase quantity. |
Special customization products delivery time through negotiation. |
|
Q:How can you guarantee the quality of your products? |
A:Every production process is controlled by professional technicians,and we have a perfect QC system, |
with precision inspection equipment, which has 100% quality inspection before delivery. |
|
Q:What information needed to supply when have a inquiry? |
A:If you have any inquiry,please kindly advise the following items: |
1. Magnet material and property. |
2. Magnet size and Tolerance. |
3. Order quantity. |
4. Magnetizing or not, Magnetic direction. |
5. Magnet working environment temperature. |
6. Surface treatment requirement. |
7. Other special requirement. |
|
Q: Do you provide samples? Is it free or extra ? |
A: Yes, we could send you the samples for free of charge to check quality, with express charge in your side. |
|
Q: What is your terms of payment ? |
A: T/T in advance payment after order, special payment term through negotiation. |