1. Material: Sintered Neodymium-Iron-Boron.
2.The strongest power magnets in all of the permanent magnets.
3. Grade: N35 to N52; N35M to N50M; N35H to N48H, N35SH to N45SH; N30UH to N40UH, N30EH to N38EH.
4. Excellent strength value: the highest (BH)max reaches up to 51MGOe.
5. Extremely Resistance to demagnetization with Hci,the intrinsic coercive force is over 30000Oe.
6. Moderate temperature stablity: under 80℃ for low Hci NdFeB magnet and above 200 ℃ for high Hci NdFeB magnet.
7. Coating: Effective Surface treatment to prevent corrosion, such as Nickel, Ni-Cu-Ni co, Zinc, gold, siliver, tin(Sn), epoxy, chemical, parylene, etc.
8.Shapes and sizes: various according to clients' request
9. Advanced techniques: new techniques and equipment such as strip casting, HDDR technology
10. Application: Sensors, Motors, Rotors, Wind turbines/wind generators, Loudspeakers, Magnetic hooks & holder, Filters, Automobiles, etc.
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. |