feature
1.Composite:Rare Earth Magnet
2.Shape:Ring, can also be custom produced.
3.size:can be custom produced
4.application :Horn, mineral processing equipment, lifting equipment, etc
5.type:permanent
6.Grade:N35-52,M,H,SH,UH,EH
Application
Wit the good performance, our Neodymium Rare Earth Magnet Ring Permanent NdFeB Magnete can provide sound equipments with better sensitiveness and susceptibility, therefore our Neodymium Rare Earth Magnet Ring Permanent NdFeB Magnete are widely used in loudspeaker, headphone, earphone, stage sound device, alarm, microphone and so on.
Elevator Motors:
* High Coercive Force (Hcb).
* High Intrinsic Coercive Force (Hcb).
* High Magnetic Energy Product (BH)max.
* Low Temperature Coefficient.
* Low Weight-loss (HAST).
* Very good magnetic uniformity and cost performance.
The Material Grade of Neodymium Magnets Permanent Neodym Magnete:
* Magnet N: N35, N38, N40, N42, N45, N48, N50, N52.
* Magnet M: 33M, 35M, 38M, 40M, 42M, 45M, 48M, 50M.
* Magnet H: 35H, 38H, 40H, 42H, 45H, 48H.
* Magnet SH: 35SH, 38SH, 40SH, 42SH, 45SH.
* Magnet UH: 28UH, 30UH, 33UH, 35UH, 38UH.
* Magnet EH: 28EH, 30EH, 33EH, 35EH, 38EH.
* Magnet AH: 30AH, 33AH.
* High Coercive Force (Hcb).
* High Intrinsic Coercive Force (Hcb).
* High Magnetic Energy Product (BH)max.
* Low Temperature Coefficient.
* Low Weight-loss (HAST).
* Very good magnetic uniformity and cost performance.
The Material Grade of Neodymium Magnets Permanent Neodym Magnete:
* Magnet N: N35, N38, N40, N42, N45, N48, N50, N52.
* Magnet M: 33M, 35M, 38M, 40M, 42M, 45M, 48M, 50M.
* Magnet H: 35H, 38H, 40H, 42H, 45H, 48H.
* Magnet SH: 35SH, 38SH, 40SH, 42SH, 45SH.
* Magnet UH: 28UH, 30UH, 33UH, 35UH, 38UH.
* Magnet EH: 28EH, 30EH, 33EH, 35EH, 38EH.
* Magnet AH: 30AH, 33AH.
Residual Induction | Coercive Force | Intrinsic Coercive Force | Maximum Energy Product | Maximum Working Temperature | |
Br | Hcb | Hcj | (BH)max | Tw | |
mT | kA/m | kA/m | kJ/m3 | ||
[kGs] | [kOe] | [kOe] | [MGOe] | ||
N35 | 1170-1220 | ≥868 | ≥955 | 263-287 | 80° |
[11.7-12.2] | [≥10.9] | [≥12] | [33-36] | ||
N38 | 1220-1250 | ≥899 | ≥955 | 287-310 | 80° |
[12.2-12.5] | [≥11.3] | [≥12] | [36-39] | ||
N40 | 1250-1280 | ≥907 | ≥955 | 302-326 | 80° |
[12.5-12.8] | [≥11.4] | [≥12] | [38-41] | ||
N42 | 1280-1320 | ≥915 | ≥955 | 318-342 | 80° |
[12.8-13.2] | [≥11.5] | [≥12] | [40-43] | ||
N45 | 1320-1380 | ≥923 | ≥955 | 342-366 | 80° |
[13.2-13.8] | [≥11.6] | [≥12] | [43-46] | ||
N48 | 1380-1420 | ≥923 | ≥955 | 366-390 | 80° |
[13.8-14.2] | [≥11.6] | [≥12] | [46-49] | ||
N50 | 1400-1450 | ≥796 | ≥876 | 382-406 | 80° |
[14.0-14.5] | [≥10.0] | [≥11] | [48-51] | ||
N52 | 1430-1480 | ≥796 | ≥876 | 398-422 | 80° |
[14.3-14.8] | [≥10.0] | [≥11] | [50-53] | ||
30M | 1080-1130 | ≥805 | ≥1114 | 223-247 | 100° |
[10.8-11.3] | [≥10.1] | [≥14] | [28-31] | ||
33M | 1130-1170 | ≥836 | ≥1114 | 247-263 | 100° |
[11.3-11.7] | [≥10.5] | [≥14] | [31-33] | ||
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 | 1370-1430 | ≥1027 | ≥1114 | 366-390 | 100° |
[13.7-14.3] | [≥12.9] | [≥14] | [46-49] | ||
50M | 1400-1450 | ≥1033 | ≥1114 | 382-406 | 100° |
[14.0-14.5] | [≥13.0] | [≥14] | [48-51] | ||
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 | 1320-1360 | ≥963 | ≥1353 | 342-366 | 120° |
[13.2-13.6] | [≥12.1] | [≥17] | [43-46] | ||
48H | 1370-1430 | ≥995 | ≥1353 | 366-390 | 120° |
[13.7-14.3] | [≥12.5] | [≥17] | [46-49] | ||
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 | ≥987 | ≥1592 | 318-342 | 150° |
[12.8-13.2] | [≥12.4] | [≥20] | [40-43] | ||
45SH | 1320-1380 | ≥1003 | ≥1592 | 342-366 | 150° |
[13.2-13.8] | [≥12.6] | [≥20] | [43-46] | ||
28UH | 1040-1080 | ≥764 | ≥1990 | 207-231 | 180° |
[10.4-10.8] | [≥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 | 1170-1220 | ≥860 | ≥1990 | 263-287 | 180° |
[11.7-12.2] | [≥10.8] | [≥25] | [33-36] | ||
38UH | 1220-1250 | ≥876 | ≥1990 | 287-310 | 180° |
[12.2-12.5] | [≥11.0] | [≥25] | [36-39] | ||
40UH | 1250-1280 | ≥899 | ≥1990 | 302-326 | 180° |
[12.5-12.8] | [≥11.3] | [≥25] | [38-41] | ||
28EH | 1040-1080 | ≥780 | ≥2388 | 207-231 | 200° |
[10.4-10.8] | [≥9.8] | [≥30] | [26-29] | ||
30EH | 1080-1130 | ≥812 | ≥2388 | 223-247 | 200° |
[10.8-11.3] | [≥10.2] | [≥30] | [28-31] | ||
33EH | 1130-1170 | ≥876 | ≥2388 | 247-271 | 200° |
[11.3-11.7] | [≥10.5] | [≥30] | [31-34] | ||
35EH | 1170-1220 | ≥876 | ≥2388 | 263-287 | 200° |
[11.7-12.2] | [≥11.0] | [≥30] | [33-36] | ||
38EH | 1220-1250 | ≥899 | ≥2388 | 287-310 | 200° |
[12.2-12.5] | [≥11.3] | [≥30] | [36-39] | ||
28AH | 1040-1080 | ≥787 | ≥2624 | 207-231 | 220° |
[10.4-10.8] | [≥9.9] | [≥33] | [26-29] | ||
30AH | 1080-1130 | ≥819 | ≥2624 | 223-247 | 220° |
[10.8-11.3] | [≥10.3] | [≥33] | [28-31] | ||
33AH | 1130-1170 | ≥843 | ≥2624 | 247-271 | 220° |
[11.3-11.7] | [≥10.6] | [≥33] |