NdFeB Magnet Discs Plating Ni
Magnetic properties:
1. Materials: Sintered Neodymium-Iron-Boron;
2. Grades: N35-N52; N35M-N50M; N35H-N48H, N35SH-N45SH; N30UH-N40UH, N30EH-N38EH.
3. Sizes: According to customers' request;
4. Coatings: Nickel, Zinc, gold, silver, epoxy etc.
5. Max working temperature: Up to 230° C;
6. Highest (BH)max reaches: Up to 51MGOe.
7. The quality control: Our expert quality control department ensure magnets are high quality.
8. Technology: Utilizes new techniques and equipment such as strip casting, HDDR technology;
Applications: Sensors, motors, rotors, wind turbine, wind generators, speakers, loudspeakers, magnetic hooks, magnetic holder, filters, etc.
How rare earth magnets are made:
Mining => Melting => Milling => Aligning&Pressing => Sintering => Inspecting => Machining => Plating/Coating => Inspecting => Magnetization => Packing&Shipping
For more detail info, please feel free to visit our website or inquire us at any of your convenience.
Attn: Jenny
Tel: 0086-025-66036560
Grade |
Remanence |
Coercivity Force |
Intrinsic Coercive Force |
Max. Energy Product |
maximum Operating Temp. |
|
Br |
Hcb |
Hcj |
£ ¨ BH £ © max |
|
mT |
kGs |
kA/m |
kOe |
kA/m |
kOe |
kJ/m3 |
MGOe |
N27 |
1030-1080 |
10.3-10.8 |
≥ 796 |
≥ 10.0 |
≥ 955 |
≥ 12 |
199-231 |
25-29 |
80 ° C |
N30 |
1080-1130 |
10.8-11.3 |
≥ 796 |
≥ 10.0 |
≥ 955 |
≥ 12 |
223-247 |
28-31 |
80 ° C |
N33 |
1130-1170 |
11.3-11.7 |
≥ 836 |
≥ 10.5 |
≥ 955 |
≥ 12 |
247-271 |
31-34 |
80 ° C |
N35 |
1170-1220 |
11.7-12.2 |
≥ 868 |
≥ 10.9 |
≥ 955 |
≥ 12 |
263-287 |
33-36 |
80 ° C |
N38 |
1220-1250 |
12.2-12.5 |
≥ 899 |
≥ 11.3 |
≥ 955 |
≥ 12 |
287-310 |
36-39 |
80 ° C |
N40 |
1250-1280 |
12.5-12.8 |
≥ 907 |
≥ 11.4 |
≥ 955 |
≥ 12 |
302-326 |
38-41 |
80 ° C |
N42 |
1280-1320 |
12.8-13.2 |
≥ 915 |
≥ 11.5 |
≥ 955 |
≥ 12 |
318-342 |
40-43 |
80 ° C |
N45 |
1320-1380 |
13.2-13.8 |
≥ 923 |
≥ 11.6 |
≥ 955 |
≥ 12 |
342-366 |
43-46 |
80 ° C |
N48 |
1380-1420 |
13.8-14.2 |
≥ 923 |
≥ 11.6 |
≥ 876 |
≥ 12 |
366-390 |
46-49 |
80 ° C |
N50 |
1400-1450 |
14.0-14.5 |
≥ 796 |
≥ 10.0 |
≥ 876 |
≥ 11 |
382-406 |
48-51 |
60 ° C |
N52 |
1430-1480 |
14.3-14.8 |
≥ 796 |
≥ 10.0 |
≥ 876 |
≥ 11 |
398-422 |
50-53 |
60 ° C |
30M |
1080-1130 |
10.8-11.3 |
≥ 796 |
≥ 10.0 |
≥ 1114 |
≥ 14 |
223-247 |
28-31 |
100 ° C |
33M |
1130-1170 |
11.3-11.7 |
≥ 836 |
≥ 10.5 |
≥ 1114 |
≥ 14 |
247-263 |
31-33 |
100 ° C |
35M |
1170-1220 |
11.7-12.2 |
≥ 868 |
≥ 10.9 |
≥ 1114 |
≥ 14 |
263-287 |
33-36 |
100 ° C |
38M |
1220-1250 |
12.2-12.5 |
≥ 899 |
≥ 11.3 |
≥ 1114 |
≥ 14 |
287-310 |
36-39 |
100 ° C |
40M |
1250-1280 |
12.5-12.8 |
≥ 923 |
≥ 11.6 |
≥ 1114 |
≥ 14 |
302-326 |
38-41 |
100 ° C |
42M |
1280-1320 |
12.8-13.2 |
≥ 955 |
≥ 12.0 |
≥ 1114 |
≥ 14 |
318-342 |
40-43 |
100 ° C |
45M |
1320-1380 |
13.2-13.8 |
≥ 995 |
≥ 12.5 |
≥ 1114 |
≥ 14 |
342-366 |
43-46 |
100 ° C |
48M |
1360-1430 |
13.6-14.3 |
≥ 1027 |
≥ 12.9 |
≥ 1114 |
≥ 14 |
366-390 |
46-49 |
100 ° C |
50M |
1400-1450 |
14.0-14.5 |
≥ 1033 |
≥ 13.0 |
≥ 1114 |
≥ 14 |
382-406 |
48-51 |
100 ° C |
30H |
1080-1130 |
10.8-11.3 |
≥ 796 |
≥ 10.0 |
≥ 1353 |
≥ 17 |
223-247 |
28-31 |
120 ° C |
33H |
1130-1170 |
11.3-11.7 |
≥ 836 |
≥ 10.5 |
≥ 1353 |
≥ 17 |
247-271 |
31-34 |
120 ° C |
35H |
1170-1220 |
11.7-12.2 |
≥ 868 |
≥ 10.9 |
≥ 1353 |
≥ 17 |
263-287 |
33-36 |
120 ° C |
38H |
1220-1250 |
12.2-12.5 |
≥ 899 |
≥ 11.3 |
≥ 1353 |
≥ 17 |
287-310 |
36-39 |
120 ° C |
40H |
1250-1280 |
12.5-12.8 |
≥ 923 |
≥ 11.6 |
≥ 1353 |
≥ 17 |
302-326 |
38-41 |
120 ° C |
42H |
1280-1320 |
12.8-13.2 |
≥ 955 |
≥ 12.0 |
≥ 1353 |
≥ 17 |
318-342 |
40-43 |
120 ° C |
45H |
1300-1360 |
13-13.6 |
≥ 963 |
≥ 12.1 |
≥ 1353 |
≥ 17 |
326-358 |
43-46 |
120 ° C |
48H |
1370-1430 |
13.7-14.3 |
≥ 995 |
≥ 12.5 |
≥ 1353 |
≥ 17 |
366-390 |
46-49 |
120 ° C |
30SH |
1080-1130 |
10.8-11.3 |
≥ 804 |
≥ 10.1 |
≥ 1592 |
≥ 20 |
223-247 |
28-31 |
150 ° C |
33SH |
1130-1170 |
11.3-11.7 |
≥ 844 |
≥ 10.6 |
≥ 1592 |
≥ 20 |
247-271 |
31-34 |
150 ° C |
35SH |
1170-1220 |
11.7-12.2 |
≥ 876 |
≥ 11.0 |
≥ 1592 |
≥ 20 |
263-287 |
33-36 |
150 ° C |
38SH |
1220-1250 |
12.2-12.5 |
≥ 907 |
≥ 11.4 |
≥ 1592 |
≥ 20 |
287-310 |
36-39 |
150 ° C |
40SH |
1240-1280 |
12.5-12.8 |
≥ 939 |
≥ 11.8 |
≥ 1592 |
≥ 20 |
302-326 |
38-41 |
150 ° C |
42SH |
1280-1320 |
12.8-13.2 |
≥ 987 |
≥ 12.4 |
≥ 1592 |
≥ 20 |
318-342 |
40-43 |
150 ° C |
45SH |
1320-1380 |
13.2-13.8 |
≥ 1003 |
≥ 12.6 |
≥ 1592 |
≥ 20 |
342-366 |
43-46 |
150 ° C |
28UH |
1020-1080 |
10.2-10.8 |
≥ 764 |
≥ 9.6 |
≥ 1990 |
≥ 25 |
207-231 |
26-29 |
180 ° C |
30UH |
1080-1130 |
10.8-11.3 |
≥ 812 |
≥ 10.2 |
≥ 1990 |
≥ 25 |
223-247 |
28-31 |
180 ° C |
33UH |
1130-1170 |
11.3-11.7 |
≥ 852 |
≥ 10.7 |
≥ 1990 |
≥ 25 |
247-271 |
31-34 |
180 ° C |
35UH |
1180-1220 |
11.8-12.2 |
≥ 860 |
≥ 10.8 |
≥ 1990 |
≥ 25 |
263-287 |
33-36 |
180 ° C |
38UH |
1220-1250 |
12.2-12.5 |
≥ 876 |
≥ 11.0 |
≥ 1990 |
≥ 25 |
287-310 |
36-39 |
180 ° C |
40UH |
1240-1280 |
12.5-12.8 |
≥ 899 |
≥ 11.3 |
≥ 1990 |
≥ 25 |
302-326 |
38-41 |
180 ° C |
28EH |
1040-1090 |
10.4-10.9 |
≥ 780 |
≥ 9.8 |
≥ 2388 |
≥ 30 |
207-231 |
26-29 |
200 ° C |
30EH |
1080-1130 |
10.8-11.3 |
≥ 812 |
≥ 10.2 |
≥ 2388 |
≥ 30 |
223-247 |
28-31 |
200 ° C |
33EH |
1130-1170 |
11.3-11.7 |
≥ 836 |
≥ 10.5 |
≥ 2388 |
≥ 30 |
247-271 |
31-34 |
200 ° C |
35EH |
1170-1220 |
11.7-12.2 |
≥ 876 |
≥ 11.0 |
≥ 2388 |
≥ 30 |
263-287 |
33-36 |
200 ° C |
38EH |
1220-1250 |
12.2-12.5 |
≥ 899 |
≥ 11.3 |
≥ 2388 |
≥ 30 |
287-310 |
36-39 |
200 ° C |
Nanjing Huajin Magnet Co., Ltd. is a professional manufacturer specializing in the R& D and manufacture of the permanent magnet. We invest in high quality magnet production line with the vacuum sintering stove which helps to improve the uniformity of magnetic properties and corrosion resistance of sintered ND-Fe-B magnets. Our production line also contains centerless grinding machines, ultrasonic punch and linear cutting machine all of which make us capable of machining very special shapes of magnet, and providing high precision applied in aircraft and automobile industry. Our magnets have passed the SGS RoHS test. Our magnets are widely used in toy, packing, speaker, motor, meter and medical care. With the advantage of senior magnetic assembly engineers, experienced staff and comprehensive machining equipment, we can produce high quality magnetic filter, magnetic clamp, magnetic chuck, magnetic attractor and other magnetic products catering to our customers' different requirements.