Sintered NdFeB magnets
NdFeB arc magnets
NdFeB block magnets
NdFeB ring magnets
NdFeB cylinder magnets
NdFeB disc magnets
NdFeB tube magnets
NdFeB rod magnets
NdFeB sphere magnets
Customer magnets
Bonded NdFeB magnets
Compression magnets
Injection magnets
AlNiCo magnets
AlNiCo block magnets
AlNiCo ring magnets
U-shape magnets
AlNiCo arc magnets
AlNiCo disc magnets
AlNiCo cylinder magnets
Irregular magnets
SmCo magnets
SmCo arc magnets
SmCo block magents
SmCo Cylinder magnets
SmCo disc magnets
SmCo ring magnets
Customers magnets
Ferrite magnets
Ferrite arc magnets
Ferrite block magnets
Ferrite cylinder magnets
Ferrite disc magnets
Ferrite ring magnets
magnetic filter
magnetic rods
magnetic grids
magnetic separator
Water magnetic clean
water magnetic filter
magnetic speaker parts
tweeter
york
motor parts
rotor parts
shaft parts
stator parts
other magnetic applications
cow magnets
cup magnet
magneitc coupling
Magnetic chuck
magnetic holding tool
Magnetic hook
magnetic lifter
OEM products 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.
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Magnetic Characteristics And Physical Properties of Sintered NdFeB |
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|
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. |