Black Epoxy Half Ring Neodymium Magnet
1. Materials: Neodymium-Iron-Boron;
2. Technology: Utilizes new Sintered NdFeB magnet techniques and equipment such as strip casting, HDDR technology;
3. Magnetic properties: High coercive force, the max operation temp is up to 200 degree centigrade or 380 curie temperature;
4. Grades: N35-N52, 35M-48M, 35H-48H, 35SH-45SH, 30UH-40UH and 30EH-38EH;
5. Shapes: Half Ring
6. Size: According to customers' request;
7. Coatings: Ni, Zn, gold, copper, epoxy, chemical, parylene and so on;
8. Applications: Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on
Item |
Grade |
Remanence(Br) |
(Hcb) |
(Hcj) |
(BH)max |
(Tw) |
mT |
(kGs) |
kA/m |
(kOe) |
kA/m |
(kOe) |
kJ/m3 |
(MGOe) |
L/D≥0.5(ºC) |
N |
N35 |
1170-1220 |
(11.7-12.2) |
≥ 868 |
( ≥ 10.9) |
≥ 955 |
( ≥ 12) |
263-287 |
(33-36) |
80 ºC |
N38 |
1220-1250 |
(12.2-12.5) |
≥ 899 |
( ≥ 11.3) |
≥ 955 |
( ≥ 12) |
287-310 |
(36-39) |
80 ºC |
N40 |
1250-1280 |
(12.5-12.8) |
≥ 907 |
( ≥ 11.4) |
≥ 955 |
( ≥ 12) |
302-326 |
(38-41) |
80 ºC |
N42 |
1280-1320 |
(12.8-13.2) |
≥ 915 |
( ≥ 11.5) |
≥ 955 |
( ≥ 12) |
318-342 |
(40-43) |
80 ºC |
N45 |
1320-1380 |
(13.2-13.8) |
≥ 923 |
( ≥ 11.6) |
≥ 955 |
( ≥ 12) |
342-366 |
(43-46) |
80 ºC |
N48 |
1380-1420 |
(13.8-14.2) |
≥ 923 |
( ≥ 11.6) |
≥ 955 |
( ≥ 12) |
366-390 |
(46-49) |
80 ºC |
N50 |
1400-1450 |
(14.0-14.5) |
≥ 955 |
( ≥ 12.0) |
≥ 876 |
( ≥ 11) |
382-406 |
(48-51) |
80 ºC |
N52 |
1430-1480 |
(14.3-14.8) |
≥ 876 |
( ≥ 11.0) |
≥ 876 |
( ≥ 11) |
398-422 |
(50-53) |
80 ºC |
N54 |
1450-1500 |
(14.5-15.0) |
≥ 876 |
( ≥ 11.0) |
≥ 876 |
( ≥ 11) |
414-438 |
(52-55) |
70 ºC |
M |
35M |
1170-1220 |
(11.7-12.2) |
≥ 868 |
( ≥ 10.9) |
≥ 1114 |
( ≥ 14) |
263-287 |
(33-36) |
100 ºC |
38M |
1220-1250 |
(12.2-12.5) |
≥ 899 |
( ≥ 11.3) |
≥ 1114 |
( ≥ 14) |
287-310 |
(36-39) |
100 ºC |
40M |
1250-1280 |
(12.5-12.8) |
≥ 923 |
( ≥ 11.6) |
≥ 1114 |
( ≥ 14) |
302-326 |
(38-41) |
100 ºC |
42M |
1280-1320 |
(12.8-13.2) |
≥ 955 |
( ≥ 12.0) |
≥ 1114 |
( ≥ 14) |
318-342 |
(40-43) |
100 ºC |
45M |
1320-1380 |
(13.2-13.8) |
≥ 995 |
( ≥ 12.5) |
≥ 1114 |
( ≥ 14) |
342-366 |
(43-46) |
100 ºC |
48M |
1360-1430 |
(13.6-14.3) |
≥ 1027 |
( ≥ 12.9) |
≥ 1114 |
( ≥ 14) |
366-390 |
(46-49) |
100 ºC |
50M |
1400-1450 |
(14.0-14.5) |
≥ 1033 |
( ≥ 13.0) |
≥ 1114 |
( ≥ 14) |
382-406 |
(48-51) |
100 ºC |
52M |
1430-1480 |
(14.3-14.8) |
≥ 1043 |
( ≥ 13.1) |
≥ 1114 |
( ≥ 14) |
398-422 |
(50-53) |
100 ºC |
H |
35H |
1170-1220 |
(11.7-12.2) |
≥ 868 |
( ≥ 10.9) |
≥ 1353 |
( ≥ 17) |
263-287 |
(33-36) |
120 ºC |
38H |
1220-1250 |
(12.2-12.5) |
≥ 899 |
( ≥ 11.3) |
≥ 1353 |
( ≥ 17) |
287-310 |
(36-39) |
120 ºC |
40H |
1250-1280 |
(12.5-12.8) |
≥ 923 |
( ≥ 11.6) |
≥ 1353 |
( ≥ 17) |
302-326 |
(38-41) |
120 ºC |
42H |
1280-1320 |
(12.8-13.2) |
≥ 955 |
( ≥ 12.0) |
≥ 1353 |
( ≥ 17) |
318-342 |
(40-43) |
120 ºC |
45H |
1300-1360 |
(13-13.6) |
≥ 963 |
( ≥ 12.1) |
≥ 1353 |
( ≥ 17) |
326-358 |
(43-46) |
120 ºC |
48H |
1370-1430 |
(13.7-14.3) |
≥ 995 |
( ≥ 12.5) |
≥ 1353 |
( ≥ 17) |
366-390 |
(46-49) |
120 ºC |
50H |
1450-1400 |
(14.0-14.5) |
≥ 1003 |
( ≥ 12.6) |
≥ 1353 |
( ≥ 17) |
382-406 |
(48-51) |
120 ºC |
SH |
30SH |
1080-1130 |
(10.8-11.3) |
≥ 804 |
( ≥ 10.1) |
≥ 1592 |
( ≥ 20) |
223-247 |
(28-31) |
150 ºC |
33SH |
1130-1170 |
(11.3-11.7) |
≥ 844 |
( ≥ 10.6) |
≥ 1592 |
( ≥ 20) |
247-271 |
(31-34) |
150 ºC |
35SH |
1170-1220 |
(11.7-12.2) |
≥ 876 |
( ≥ 11.0) |
≥ 1592 |
( ≥ 20) |
263-287 |
(33-36) |
150 ºC |
38SH |
1220-1250 |
(12.2-12.5) |
≥ 907 |
( ≥ 11.4) |
≥ 1592 |
( ≥ 20) |
287-310 |
(36-39) |
150 ºC |
40SH |
1240-1280 |
(12.5-12.8) |
≥ 939 |
( ≥ 11.8) |
≥ 1592 |
( ≥ 20) |
302-326 |
(38-41) |
150 ºC |
42SH |
1280-1320 |
(12.8-13.2) |
≥ 987 |
( ≥ 12.4) |
≥ 1592 |
( ≥ 20) |
318-342 |
(40-43) |
150 ºC |
45SH |
1320-1380 |
(13.2-13.8) |
≥ 1003 |
( ≥ 12.6) |
≥ 1592 |
( ≥ 20) |
342-366 |
(43-46) |
150 ºC |
48SH |
1370-1430 |
(13.7-14.3) |
≥ 1011 |
( ≥ 12.7) |
≥ 1592 |
( ≥ 20) |
366-390 |
(46-49) |
150 ºC |
UH |
28UH |
1020-1080 |
(10.2-10.8) |
≥ 764 |
( ≥ 9.6) |
≥ 1990 |
( ≥ 25) |
207-231 |
(26-29) |
180 ºC |
30UH |
1080-1130 |
(10.8-11.3) |
≥ 812 |
( ≥ 10.2) |
≥ 1990 |
( ≥ 25) |
223-247 |
(28-31) |
180 ºC |
33UH |
1130-1170 |
(11.3-11.7) |
≥ 852 |
( ≥ 10.7) |
≥ 1990 |
( ≥ 25) |
247-271 |
(31-34) |
180 ºC |
35UH |
1180-1220 |
(11.8-12.2) |
≥ 860 |
( ≥ 10.8) |
≥ 1990 |
( ≥ 25) |
263-287 |
(33-36) |
180 ºC |
38UH |
1220-1250 |
(12.2-12.5) |
≥ 876 |
( ≥ 11.0) |
≥ 1990 |
( ≥ 25) |
287-310 |
(36-39) |
180 ºC |
40UH |
1240-1280 |
(12.5-12.8) |
≥ 899 |
( ≥ 11.3) |
≥ 1990 |
( ≥ 25) |
302-326 |
(38-41) |
180 ºC |
42UH |
1280-1320 |
(12.8-13.2) |
≥ 963 |
( ≥ 12.1) |
≥ 1990 |
( ≥ 25) |
318-342 |
(40-43) |
180 ºC |
45UH |
1320-1380 |
(13.2-13.8) |
≥ 979 |
( ≥ 12.3) |
≥ 1990 |
( ≥ 25) |
342-366 |
(43-46) |
180 ºC |
48UH |
1370-1430 |
(13.7-14.3) |
≥ 999 |
( ≥ 12.5) |
≥ 1990 |
( ≥ 25) |
366-390 |
(46-49) |
180 ºC |
EH |
28EH |
1040-1090 |
(10.4-10.9) |
≥ 780 |
( ≥ 9.8) |
≥ 2388 |
( ≥ 30) |
207-231 |
(26-29) |
200 ºC |
30EH |
1080-1130 |
(10.8-11.3) |
≥ 812 |
( ≥ 10.2) |
≥ 2388 |
( ≥ 30) |
223-247 |
(28-31) |
200 ºC |
33EH |
1130-1170 |
(11.3-11.7) |
≥ 836 |
( ≥ 10.5) |
≥ 2388 |
( ≥ 30) |
247-271 |
(31-34) |
200 ºC |
35EH |
1170-1220 |
(11.7-12.2) |
≥ 876 |
( ≥ 11.0) |
≥ 2388 |
( ≥ 30) |
263-287 |
(33-36) |
200 ºC |
38EH |
1220-1250 |
(12.2-12.5) |
≥ 899 |
( ≥ 11.3) |
≥ 2388 |
( ≥ 30) |
287-310 |
(36-39) |
200 ºC |
40EH |
1250-1280 |
(12.5-12.8) |
≥ 923 |
( ≥ 11.6) |
≥ 2388 |
( ≥ 30) |
302-326 |
(38-41) |
200 ºC |
42EH |
1280-1320 |
(12.8-13.2) |
≥ 931 |
( ≥ 11.7) |
≥ 2388 |
( ≥ 30) |
318-342 |
(40-43) |
200 ºC |
AH |
28AH |
1040-1090 |
(10.4-10.9) |
≥ 787 |
( ≥ 9.9) |
≥ 2624 |
( ≥ 33) |
207-231 |
(26-29) |
230 ºC |
30AH |
1080-1130 |
(10.8-11.3) |
≥ 819 |
( ≥ 10.3) |
≥ 2624 |
( ≥ 33) |
223-247 |
(28-31) |
230 ºC |
33AH |
1130-1170 |
(11.3-11.7) |
≥ 843 |
( ≥ 10.6) |
≥ 2624 |
( ≥ 33) |
247-271 |
(31-34) |
230 ºC |
35AH |
1170-1220 |
(11.7-12.2) |
≥ 876 |
( ≥ 11) |
≥ 2624 |
( ≥ 33) |
263-287 |
(33-36) |
230 ºC |
38AH |
1220-1250 |
(12.2-12.5) |
≥ 899 |
( ≥ 11.3) |
≥ 2624 |
( ≥ 33) |
287-310 |
(36-39) |
230 ºC |
40AH |
1250-1280 |
(12.5-12.8) |
≥923 |
( ≥ 11.6) |
≥ 2624 |
( ≥ 33) |
302-326 |
(38-41) |
230 ºC |