1.Materials: Sintered 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: N33-N52,33M-48M,33H-48H,30SH-45SH,30UH-38UH and 30EH-35EH;
5. Shapes and sizes: Various kinds or according to customers' request;
6. Coatings: Ni, Zn, gold, copper, epoxy, chemical, parylene and so on;
7. 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.
We are China metal part neodymium magnet manufacturer offer best metal part neodymium magnet OEM, ODM,service.
Magnetic Characteristics And Physical Properties of Sintered NdFeB |
|||||
Properties |
Remanence |
Coercive Force |
Intrinsic Coercive Force |
Max Energy Product |
Max Working Temp |
|
Br |
Hcb |
Hcj |
(BH)max |
Tw |
Grade |
mT(KGs) |
KA/m (KGs) |
KA/m (KOe) |
KJ/m 3 ( MGOe ) |
℃ |
N-30 |
1080-1130 |
≥ 796 |
≥ 955 |
223-247 |
≤ 80 |
(10.8-11.3) |
( ≥ 10) |
( ≥ 12) |
(28-31) |
||
N-33 |
1130-1180 |
≥ 836 |
≥ 955 |
247-270 |
≤ 80 |
(11.3-11.8) |
( ≥ 10.5) |
( ≥ 12) |
(31-34) |
||
N-35 |
1170-1220 |
≥ 868 |
≥ 955 |
263-287 |
≤ 80 |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 12) |
(33-36) |
||
N-38 |
1220-1250 |
≥ 899 |
≥ 955 |
287-310 |
≤ 80 |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 12) |
(36-39) |
||
N-40 |
1250-1280 |
≥ 923 |
≥ 955 |
302-326 |
≤ 80 |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 12) |
(38-41) |
||
N-42 |
1280-1320 |
≥ 923 |
≥ 955 |
318-342 |
≤ 80 |
(12.8-13.2) |
( ≥ 11.6) |
( ≥ 12) |
(40-43) |
||
N-45 |
1320-1380 |
≥ 876 |
≥ 955 |
342-366 |
≤ 80 |
(13.2-13.8) |
( ≥ 11.0) |
( ≥ 12) |
(43-46) |
||
N-48 |
1380-1420 |
≥ 836 |
≥ 876 |
366-390 |
≤ 80 |
(13.8-14.2) |
( ≥ 10.5) |
( ≥ 11) |
(46-49) |
||
N-50 |
1400-1450 |
≥ 860 |
≥ 876 |
382-406 |
≤ 80 |
(14.0-14.5) |
( ≥ 10.8) |
( ≥ 11) |
(48-51) |
||
30M |
1080-1130 |
≥ 796 |
≥ 1114 |
223-247 |
≤ 100 |
(10.8-11.3) |
( ≥ 10) |
( ≥ 14) |
(28-31) |
||
33M |
1130-1180 |
≥ 836 |
≥ 1114 |
247-270 |
≤ 100 |
(11.3-11.8) |
( ≥ 10.5) |
( ≥ 14) |
(31-34) |
||
35M |
1170-1220 |
≥ 868 |
≥ 1114 |
263-287 |
≤ 100 |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 14) |
(33-36) |
||
38M |
1220-1250 |
≥ 899 |
≥ 1114 |
287-310 |
≤ 100 |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 14) |
(36-39) |
||
40M |
1250-1280 |
≥ 923 |
≥ 1114 |
302-326 |
≤ 100 |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 14) |
(38-41) |
||
42M |
1280-1320 |
≥ 955 |
≥ 1114 |
318-342 |
≤ 100 |
12.8-13.2 |
( ≥ 12.0) |
( ≥ 14) |
(40-43) |
||
45M |
1320-1380 |
≥ 995 |
≥ 1114 |
342-366 |
≤ 100 |
(13.2-13.8) |
( ≥ 12.5) |
( ≥ 14) |
(43-46) |
||
48M |
1360-1430 |
≥ 1027 |
≥ 1114 |
366-390 |
≤ 100 |
(13.6-14.3) |
( ≥ 12.9) |
( ≥ 14) |
(46-49) |
||
50M |
1400-1450 |
≥ 1033 |
≥ 1114 |
382-406 |
≤ 100 |
(14.0-14.5) |
( ≥ 13.0) |
( ≥ 14) |
(48-51) |
||
30H |
1080-1130 |
≥ 796 |
≥ 1353 |
223-247 |
≤ 120 |
(10.8-11.3) |
( ≥ 10) |
( ≥ 17) |
(28-31) |
||
33H |
1130-1180 |
≥ 836 |
≥ 1353 |
247-271 |
≤ 120 |
(11.3-11.8) |
( ≥ 10.5) |
( ≥ 17) |
(31-34) |
||
35H |
1170-1220 |
≥ 868 |
≥ 1353 |
263-287 |
≤ 120 |
(11.7-12.2) |
( ≥ 10.9) |
( ≥ 17) |
(33-36) |
||
38H |
1220-1250 |
≥ 899 |
≥ 1353 |
287-310 |
≤ 120 |
(12.2-12.5) |
( ≥ 11.3) |
( ≥ 17) |
(36-39) |
||
40H |
1250-1280 |
≥ 923 |
≥ 1353 |
302-326 |
≤ 120 |
(12.5-12.8) |
( ≥ 11.6) |
( ≥ 17) |
(38-41) |
||
42H |
1280-1320 |
≥ 955 |
≥ 1353 |
318-342 |
≤ 120 |
(12.8-13.2) |
( ≥ 12.0) |
( ≥ 17) |
(40-43) |
||
45H |
1320-1380 |
≥ 963 |
≥ 1353 |
342-366 |
≤ 120 |
(13.2-13.8) |
( ≥ 12.1) |
( ≥ 17) |
(43-46) |
||
48H |
1370-1430 |
≥ 995 |
≥ 1274 |
366-390 |
≤ 120 |
(13.7-14.3) |
( ≥ 12.5) |
( ≥ 16) |
(46-49) |
||
30SH |
1080-1130 |
≥ 804 |
≥ 1592 |
223-247 |
≤ 150 |
(10.8-11.3) |
( ≥ 10.1) |
( ≥ 20) |
(28-31) |
||
33SH |
1130-1170 |
≥ 844 |
≥ 1592 |
247-271 |
≤ 150 |
(11.3-11.7) |
≥ 10.6 |
( ≥ 20) |
(31-34) |
||
35SH |
1170-1220 |
≥ 876 |
≥ 1592 |
263-287 |
≤ 150 |
(11.7-12.2) |
( ≥ 11.0) |
( ≥ 20) |
(33-36) |
||
38SH |
1220-1250 |
≥ 907 |
≥ 1592 |
287-310 |
≤ 150 |
(12.2-12.5) |
( ≥ 11.4) |
( ≥ 20) |
(36-39) |
||
40SH |
1250-1280 |
≥ 939 |
≥ 1592 |
302-326 |
≤ 150 |
(12.5-12.8) |
( ≥ 11.8) |
( ≥ 20) |
(38-41) |
||
42SH |
1280-1320 |
≥ 995 |
≥ 1592 |
318-342 |
≤ 150 |
(12.8-13.2) |
( ≥ 12.5) |
( ≥ 20) |
(40-43) |
||
45SH |
1320-1380 |
≥ 1003 |
≥ 1592 |
342-366 |
≤ 150 |
(13.2-13.8) |
( ≥ 12.6) |
( ≥ 20) |
(43-46) |
||
28UH |
1020-1080 |
≥ 764 |
≥ 1990 |
207-231 |
≤ 180 |
(10.2-10.8) |
( ≥ 9.6) |
( ≥ 25) |
(26-29) |
||
30UH |
1080-1130 |
≥ 812 |
≥ 1990 |
223-247 |
≤ 180 |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 25) |
(28-31) |
||
33UH |
1130-1170 |
≥ 852 |
≥ 1990 |
247-271 |
≤ 180 |
(11.3-11.7) |
( ≥ 10.7) |
( ≥ 25) |
(31-34) |
||
35UH |
1180-1220 |
≥ 860 |
≥ 1990 |
263-287 |
≤ 180 |
(11.8-12.2) |
( ≥ 10.8) |
( ≥ 25) |
(33-36) |
||
38UH |
1220-1250 |
≥ 907 |
≥ 1990 |
287-310 |
≤ 180 |
(12.2-12.5) |
( ≥ 11.4) |
( ≥ 25) |
(36-39) |
||
30EH |
1080-1130 |
≥ 812 |
≥ 2388 |
223-247 |
≤ 200 |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 30) |
(28-31) |
||
33EH |
1130-1170 |
≥ 812 |
≥ 2388 |
247-271 |
≤ 200 |
(11.3-11.7) |
( ≥ 10.2) |
( ≥ 30) |
(31-34) |
||
35EH |
1170-1220 |
≥ 876 |
≥ 2388 |
263-287 |
≤ 200 |
(11.7-12.2) |
( ≥ 11.0) |
( ≥ 30) |
(33-36) |
||
30AH |
1080-1130 |
≥ 812 |
≥ 2785 |
223-247 |
≤ 240 |
(10.8-11.3) |
( ≥ 10.2) |
( ≥ 35) |
(28-31) |
||
33AH |
1130-1170 |
≥ 812 |
≥ 2785 |
247-271 |
≤ 240 |
(11.3-11.7) |
( ≥ 10.2) |
( ≥ 35) |
31-34 |
||
|
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NOTES: |
The above-mentioned data of magnetic parameters and physical properties ars given at room temperature. |
The maximum service temperature of magnet is changeable due to the ratio length and diameter and |
Environmental factors. |
Density: 7.4~7.6g/cm 3 ; α Br:-0.09~0.13%/ ℃, β Hcj: -0.50~0.80%/ ℃; Hv:600. |