Product Specifications
Prod Model: |
ring magnet |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Size: |
Size Can Be Customed |
Samples: |
Free Samples Are Available. |
Quality Control: |
ISO9001:2008, ISO 14001:2004, SGS, RoHS |
Type: |
Permanent |
Composition: |
Neodymium Magnet |
Application: |
Industrial Magnet |
Coating: |
Black Epoxy |
Shape: |
Ring |
Product Description
Black Epoxy Sintered Neodymium Ring Magnet
1. Brief description
Material: Sintered NdFeB magnetic material.
Coating: Nickel-Copper-Nickel triple-layer plated, the best coating available.
Zinc, gold, silver, copper, black nickel, black epoxy as well as other coating are available.
Applications: Speaker magnet, etc.
2. Our advantages:
A. High consistency.
The deviation of the magnetic fllux is ≤ 1% for the same batch of magnets.
And for different batch of magnets, it is ≤ 2%.
B. High temperature resistance
Neodymium magnets we made can be used in the temperature enviroment reah up to 200Celsius degree, which can meet the harsh temperature condition.
C. Good corression-ressistance
Full-automatic eletroplating production ensures magnets good coatings and especially suitable for the wet and hot enviroment in the vehicle motor.
D. Production capacity advantages
Experienced staff member, advanced processing technique, sound and complete systems which enable our factory to produce magnets in a wide range of Grade, size, shape, and coating.
|
Grade |
Remanence |
Coercive Force |
Intrinsic Coercive |
Max Energy Product |
Highest Work |
Br |
Hcb |
force Hci |
(BH) max |
temperature |
|
|
KG |
T |
KOe |
KA/m |
KOe |
KA/m |
MGOe |
KJ/m |
ºC |
1 |
N-35 |
11.4-11.8 |
1.18-1.28 |
≥ 10.8 |
≥ 836 |
≥ 12 |
≥ 955 |
33-36 |
263-287 |
80 |
2 |
N-38 |
11.8-12.3 |
1.18-1.28 |
≥ 10.8 |
≥ 860 |
≥ 12 |
≥ 955 |
36-39 |
287-310 |
80 |
3 |
N-40 |
12.7-12.9 |
1.27-1.29 |
≥ 11.0 |
≥ 876 |
≥ 12 |
≥ 955 |
38-41 |
303-326 |
80 |
4 |
N-42 |
12.9-13.3 |
1.29-1.33 |
≥ 10.5 |
≥ 836 |
≥ 12 |
≥ 955 |
40-43 |
318-342 |
80 |
5 |
N-45 |
13.3-13.8 |
1.33-1.38 |
≥ 9.5 |
≥ 756 |
≥ 12 |
≥ 955 |
43-46 |
342-366 |
80 |
6 |
N-48 |
13.8-14.2 |
1.38-1.42 |
≥ 10.5 |
≥ 835 |
≥ 12 |
≥ 955 |
46-49 |
366-390 |
80 |
7 |
N-50 |
13.8-14.5 |
1.38-1.45 |
≥ 10.5 |
≥ 835 |
≥ 11 |
≥ 955 |
47-51 |
374-406 |
80 |
8 |
N-52 |
14.3-14.8 |
1.43-1.48 |
≥ 10.8 |
≥ 860 |
≥ 11 |
≥ 876 |
50-53 |
398-422 |
80 |
9 |
33M |
11.4-11.8 |
1.14-1.18 |
≥ 10.3 |
≥ 820 |
≥ 14 |
≥ 1114 |
31-33 |
247-263 |
100 |
10 |
35M |
11.8-12.3 |
1.18-1.23 |
≥ 10.8 |
≥ 860 |
≥ 14 |
≥ 1114 |
33-36 |
263-287 |
100 |
11 |
38M |
12.3-12.7 |
1.23-1.27 |
≥ 11.0 |
≥ 876 |
≥ 14 |
≥ 1114 |
38-41 |
303-326 |
100 |
12 |
40M |
12.7-12.9 |
1.27-1.29 |
≥ 11.4 |
≥ 907 |
≥ 14 |
≥ 1114 |
38-41 |
303-326 |
100 |
13 |
42M |
12.8-13.2 |
1.28-1.32 |
≥ 11.6 |
≥ 923 |
≥ 14 |
≥ 1114 |
40-43 |
318-342 |
100 |
14 |
45M |
13.2-13.8 |
1.32-1.38 |
≥ 11.8 |
≥ 939 |
≥ 14 |
≥ 1114 |
43-46 |
342-366 |
100 |
15 |
48M |
13.6-14.0 |
1.36-1.40 |
≥ 11.8 |
≥ 939 |
≥ 14 |
≥ 1114 |
46-49 |
366-390 |
100 |
16 |
50M |
14.0-14.5 |
1.40-1.45 |
≥ 13.0 |
≥ 1033 |
≥ 14 |
≥ 1114 |
48-51 |
382-406 |
100 |
17 |
30H |
10.8-11.4 |
1.08-1.14 |
≥ 10.2 |
≥ 812 |
≥ 17 |
≥ 1353 |
28-31 |
223-247 |
120 |
18 |
33H |
11.4-11.8 |
1.14-1.18 |
≥ 10.6 |
≥ 844 |
≥ 17 |
≥ 1353 |
31-33 |
247-263 |
120 |
19 |
35H |
11.8-12.3 |
1.18-1.28 |
≥ 11.0 |
≥ 876 |
≥ 17 |
≥ 1353 |
33-36 |
263-287 |
120 |
20 |
38H |
12.3-12.7 |
1.23-1.27 |
≥ 11.2 |
≥ 890 |
≥ 17 |
≥ 1353 |
36-39 |
287-310 |
120 |
21 |
40H |
12.7-12.9 |
1.27-1.29 |
≥ 11.5 |
≥ 915 |
≥ 17 |
≥ 1353 |
38-41 |
303-326 |
120 |
22 |
42H |
12.8-13.2 |
1.28-1.32 |
≥ 12.0 |
≥ 955 |
≥ 17 |
≥ 1353 |
40-43 |
318-342 |
120 |
23 |
45H |
13.2-13.5 |
1.32-1.38 |
≥ 12.0 |
≥ 955 |
≥ 17 |
≥ 1353 |
42-46 |
335-366 |
120 |
24 |
46H |
13.3-13.8 |
1.33-1.38 |
≥ 12.2 |
≥ 972 |
≥ 16 |
≥ 1274 |
44-47 |
350-374 |
120 |
25 |
48H |
13.6-14.3 |
1.36-1.43 |
≥ 12.5 |
≥ 995 |
≥ 16 |
≥ 1274 |
46-49 |
366-390 |
120 |
26 |
30SH |
10.8-11.4 |
1.081.14 |
≥ 10.0 |
≥ 796 |
≥ 20 |
≥ 1672 |
28-31 |
223-247 |
150 |
27 |
33SH |
11.4-11.8 |
1.14-1.18 |
≥ 10.5 |
≥ 836 |
≥ 20 |
≥ 1672 |
31-34 |
247-276 |
150 |
28 |
35SH |
11.8-12.3 |
1.18-1.23 |
≥ 11.0 |
≥ 876 |
≥ 20 |
≥ 1672 |
33-36 |
263-287 |
150 |
29 |
38SH |
12.3-12.7 |
1.23-1.27 |
≥ 11.4 |
≥ 907 |
≥ 20 |
≥ 1972 |
36-39 |
287-310 |
150 |
30 |
40SH |
12.5-12.8 |
1.25-1.28 |
≥ 11.8 |
≥ 939 |
≥ 20 |
≥ 1972 |
38-41 |
302-326 |
150 |
31 |
42SH |
12.8-13.2 |
1.28-1.32 |
≥ 11.8 |
≥ 939 |
≥ 20 |
≥ 1672 |
40-43 |
320-343 |
150 |
32 |
45SH |
13.2-13.8 |
1.32-1.38 |
≥ 12.6 |
≥ 1003 |
≥ 20 |
≥ 1592 |
43-46 |
342-366 |
150 |
33 |
30UH |
10.8-11.4 |
1.08-1.14 |
≥ 10.2 |
≥ 812 |
≥ 25 |
≥ 1990 |
28-31 |
223-247 |
180 |
34 |
33UH |
11.3-11.7 |
1.13-1.17 |
≥ 10.7 |
≥ 852 |
≥ 25 |
≥ 1990 |
31-33 |
247-263 |
180 |
35 |
35UH |
11.7-12.1 |
1.17-1.21 |
≥ 10.7 |
≥ 852 |
≥ 25 |
≥ 1990 |
33-36 |
263-287 |
180 |
36 |
38UH |
12.1-12.5 |
1.21-1.25 |
≥ 11.4 |
≥ 907 |
≥ 25 |
≥ 1990 |
36-39 |
287-310 |
180 |
37 |
40UH |
12.5-12.8 |
1.25-1.28 |
≥ 11.4 |
≥ 907 |
≥ 25 |
≥ 1990 |
38-41 |
302-326 |
180 |
38 |
28EH |
10.5-10.8 |
1.05-1.08 |
≥ 9.5 |
≥ 756 |
≥ 30 |
≥ 2388 |
26-29 |
207-231 |
200 |
39 |
30EH |
10.8-11.4 |
1.08-1.14 |
≥ 9.5 |
≥ 756 |
≥ 30 |
≥ 2388 |
28-31 |
223-241 |
200 |
40 |
33EH |
11.3-11.7 |
1.13-1.17 |
≥ 10.2 |
≥ 812 |
≥ 30 |
≥ 2388 |
31-33 |
247-263 |
200 |
41 |
35EH |
11.7-12.1 |
1.17-1.21 |
≥ 10.2 |
≥ 812 |
≥ 30 |
≥ 2388 |
33-36 |
263-287 |
200 |
42 |
38EH |
12.1-12.5 |
1.21-1.25 |
≥ 11.4 |
≥ 907 |
≥ 30 |
≥ 2388 |
36-39 |
287-310 |
200 |
43 |
30AH |
10.8-11.3 |
1.08-1.13 |
≥ 10.2 |
≥ 812 |
≥ 35 |
≥ 2785 |
28-32 |
223-255 |
220 |
44 |
33AH |
11.2-11.7 |
1.12-1.17 |
≥ 10.2 |
≥ 812 |
≥ 35 |
≥ 2785 |
31-34 |
247-271 |
220 |
Ningbo Jinyu Magnet Co., Ltd. is a high-technology enterprise, which is specialized in studying, producing, developing and applying NdFeB rare-earth permanent magnets.
We also supply all kinds of SmCo, AlNiCo, Ferrite and magetic assemblies. Our employees are all highly educated, Among them, higher education receivers account for 40 percent and middle education receivers account for 96 percent.
Our main products series include NdFeB Magnets, including block magnets, ring magnets, disc magnets, segment magnets, cylinder magnets, and irregular shapes magnets.
We has passed ISO9001: 2008, ISO 14001: 2004. We surpass our competitors in the stability of quality and superiority of property. Also we can do sintering NdFeB radial oriented ring who is a few manufacturers can do in magetic field, it was win client's praised and satisfied.
We have enough capacity to settle all kinds of problems and supply the best serve for our clients. Nowadays our permanent magnets have been put into a wide application in the following fields: Machinery, Audio/Video and Communication Equipment, Transportation, Energy, Medical Device, Office Au-tomation, Apparatus, Auto Mobile Industry, Motive Power, Safety and so on.
We assure we will have a beautiful cooperation if you choose us.
We are sincerely looking forward to hearing form you.