Good performance NdFeB/Neo magnet for water meters:
Neodymium (NdFeB) Permanent Magnet/Ndfeb Magnet/Neo magnet/Rare earth magnet iscomposed of neodymium, iron, boron and a few transition metals.Neodymium (NdFeB)Magnet is the third generation of rare-earth permanent magnet and the most powerful and advanced commercialized permanent magnet today.
Neodymium (NdFeB) Magnet has high coercive force, high energy and high performance/ cost ratio. It can be formed into various sizes and widely used in many fields such as aviation, electronics, instruments, meters, machines and medical instrument.
Grade of Neodymium magnet/NdFeB magnet:
Grade of Neodymium magnet/NdFeB magnet:
| Grade | Br | HcB | Hcj | (BH)max | Br | Hcj | Max Temp | ||||
| KGs | mT | kOe | Ka/m | kOe | Ka/m | MGOe | Kj/m³ | TK(Br)%/K | TK(Hcj)%/K | ºC | |
| N28 | 10.4-10.9 | 1040-1090 | ≥10.0 | ≥796 | ≥12 | ≥955 | 25-28 | 199-223 | -0.12 | -0.6 | 80 |
| N30 | 10.8-11.3 | 1080-1130 | ≥10.0 | ≥796 | ≥12 | ≥955 | 28-31 | 223-247 | -0.12 | -0.6 | 80 |
| N33 | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥12 | ≥955 | 31-34 | 247-271 | -0.12 | -0.6 | 80 |
| N35 | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥12 | ≥955 | 33-36 | 263-287 | -0.12 | -0.6 | 80 |
| N38 | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥12 | ≥955 | 36-39 | 287-310 | -0.12 | -0.6 | 80 |
| N40 | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥12 | ≥955 | 38-41 | 302-326 | -0.12 | -0.6 | 80 |
| N42 | 12.8-13.2 | 1280-1320 | ≥11.6 | ≥923 | ≥12 | ≥955 | 40-43 | 318-342 | -0.12 | -0.6 | 80 |
| N45 | 13.2-13.7 | 1320-1370 | ≥11.0 | ≥876 | ≥12 | ≥955 | 43-46 | 342-366 | -0.12 | -0.6 | 80 |
| N48 | 13.7-14.2 | 1370-1420 | ≥11.2 | ≥892 | ≥12 | ≥955 | 46-49 | 366-390 | -0.12 | -0.6 | 80 |
| N50 | 13.9-14.4 | 1390-1440 | ≥10.5 | ≥836 | ≥12 | ≥955 | 47-51 | 376-406 | -0.12 | -0.6 | 60 |
| N52 | 14.2-14.7 | 1420-1470 | ≥10.5 | ≥836 | ≥11 | ≥876 | 49-53 | 390-422 | -0.12 | -0.6 | 60 |
| N55 | 14.6-15.2 | 1460-1520 | ≥9.0 | ≥716 | ≥11 | ≥876 | 52-56 | 414-446 | -0.12 | -0.6 | 60 |
| 30M | 10.8-11.3 | 1080-1130 | ≥10.0 | ≥796 | ≥14 | ≥1114 | 28-31 | 223-247 | -0.11 | -0.65 | 100 |
| 33M | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥14 | ≥1114 | 31-34 | 247-271 | -0.11 | -0.65 | 100 |
| 35M | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥14 | ≥1114 | 33-36 | 263-287 | -0.11 | -0.65 | 100 |
| 38M | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥14 | ≥1114 | 36-39 | 287-310 | -0.11 | -0.65 | 100 |
| 40M | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥14 | ≥1114 | 38-41 | 302-326 | -0.11 | -0.65 | 100 |
| 42M | 12.8-13.2 | 1280-1320 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 40-43 | 318-342 | -0.11 | -0.65 | 100 |
| 45M | 13.2-13.7 | 1320-1370 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 43-46 | 342-366 | -0.11 | -0.65 | 100 |
| 48M | 13.6-14.2 | 1360-1420 | ≥12.8 | ≥1019 | ≥14 | ≥1114 | 45-49 | 358-390 | -0.11 | -0.65 | 100 |
| 50M | 13.9-14.4 | 1390-1440 | ≥13.0 | ≥1035 | ≥14 | ≥1114 | 47-51 | 374-406 | -0.11 | -0.65 | 100 |
| 52M | 14.2-14.7 | 1420-1470 | ≥12.5 | ≥955 | ≥13 | ≥1035 | 49-53 | 390-422 | -0.11 | -0.65 | 100 |
| 28H | 10.4-10.9 | 1040-1090 | ≥9.6 | ≥764 | ≥17 | ≥1353 | 25-28 | 199-223 | -0.12 | -0.65 | 120 |
| 30H | 10.8-11.3 | 1080-1130 | ≥10.0 | ≥796 | ≥17 | ≥1353 | 28-31 | 223-247 | -0.12 | -0.65 | 120 |
| 33H | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥17 | ≥1353 | 31-34 | 247-271 | -0.12 | -0.65 | 120 |
| 35H | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥17 | ≥1353 | 33-36 | 263-287 | -0.12 | -0.65 | 120 |
| 38H | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥17 | ≥1353 | 36-39 | 287-310 | -0.12 | -0.6 | 120 |
| 40H | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥17 | ≥1353 | 38-41 | 302-326 | -0.12 | -0.6 | 120 |
| 42H | 12.8-13.2 | 1280-1320 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 40-43 | 318-342 | -0.12 | -0.6 | 120 |
| 45H | 13.2-13.7 | 1320-1370 | ≥12.2 | ≥971 | ≥17 | ≥1353 | 43-46 | 342-366 | -0.12 | -0.6 | 120 |
| 48H | 13.6-14.2 | 1360-1420 | ≥12.9 | ≥1027 | ≥17 | ≥1353 | 45-49 | 358-390 | -0.12 | -0.6 | 120 |
| 50H | 13.9-14.4 | 1390-1440 | ≥13.0 | ≥1035 | ≥16 | ≥1274 | 47-51 | 374-406 | -0.12 | -0.6 | 120 |
| 28SH | 10.4-10.9 | 1040-1090 | ≥9.8 | ≥780 | ≥20 | ≥1592 | 25-28 | 199-223 | -0.12 | -0.6 | 150 |
| 30SH | 10.8-11.3 | 1080-1130 | ≥10.1 | ≥804 | ≥20 | ≥1592 | 28-31 | 223-247 | -0.12 | -0.6 | 150 |
| 33SH | 11.3-11.7 | 1130-1170 | ≥10.6 | ≥844 | ≥20 | ≥1592 | 31-34 | 247-271 | -0.12 | -0.6 | 150 |
| 35SH | 11.7-12.2 | 1170-1220 | ≥11.0 | ≥876 | ≥20 | ≥1592 | 33-36 | 263-287 | -0.12 | -0.6 | 150 |
| 38SH | 12.2-12.5 | 1220-1250 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 36-39 | 287-310 | -0.12 | -0.6 | 150 |
| 40SH | 12.5-12.8 | 1250-1280 | ≥11.8 | ≥939 | ≥20 | ≥1592 | 38-41 | 302-326 | -0.12 | -0.6 | 150 |
| 42SH | 12.8-13.2 | 1280-1320 | ≥12.2 | ≥971 | ≥20 | ≥1592 | 40-43 | 318-342 | -0.12 | -0.6 | 150 |
| 45SH | 13.2-13.7 | 1320-1370 | ≥12.3 | ≥979 | ≥20 | ≥1592 | 43-46 | 342-366 | -0.12 | -0.6 | 150 |
| 48SH | 13.6-14.2 | 1360-1420 | ≥12.5 | ≥995 | ≥19 | ≥1512 | 45-49 | 358-390 | -0.12 | -0.6 | 150 |
| 28UH | 10.2-10.8 | 1020-1080 | ≥9.6 | ≥764 | ≥25 | ≥1990 | 26-29 | 207-231 | -0.12 | -0.55 | 180 |
| 30UH | 10.8-11.3 | 1080-1130 | ≥10.2 | ≥812 | ≥25 | ≥1990 | 28-31 | 223-247 | -0.12 | -0.55 | 180 |
| 33UH | 11.3-11.7 | 1130-1170 | ≥10.7 | ≥852 | ≥25 | ≥1990 | 31-34 | 247-271 | -0.12 | -0.55 | 180 |
| 35UH | 11.7-12.2 | 1170-1220 | ≥10.8 | ≥860 | ≥25 | ≥1990 | 33-36 | 263-287 | -0.12 | -0.55 | 180 |
| 38UH | 12.2-12.5 | 1220-1250 | ≥11.0 | ≥876 | ≥25 | ≥1990 | 36-39 | 287-310 | -0.12 | -0.55 | 180 |
| 40UH | 12.5-12.8 | 1250-1280 | ≥11.5 | ≥915 | ≥25 | ≥1990 | 38-41 | 302-326 | -0.12 | -0.55 | 180 |
| 42UH | 12.5-12.8 | 1250-1280 | ≥12.2 | ≥971 | ≥25 | ≥1990 | 39-43 | 310-342 | -0.12 | -0.55 | 180 |
| 28EH | 10.4-10.9 | 1040-1090 | ≥9.8 | ≥780 | ≥30 | ≥2388 | 26-29 | 207-231 | -0.12 | -0.55 | 200 |
| 30EH | 10.8-11.3 | 1080-1130 | ≥10.2 | ≥812 | ≥30 | ≥2388 | 28-31 | 223-247 | -0.12 | -0.55 | 200 |
| 33EH | 11.3-11.7 | 1140-1180 | ≥10.3 | ≥820 | ≥30 | ≥2388 | 31-34 | 247-271 | -0.12 | -0.55 | 200 |
| 35EH | 11.7-12.2 | 1170-1220 | ≥10.5 | ≥836 | ≥30 | ≥2388 | 33-36 | 263-287 | -0.12 | -0.55 | 200 |
| 38EH | 12.0-12.5 | 1200-1250 | ≥11.5 | ≥915 | ≥30 | ≥2388 | 35-39 | 279-310 | -0.105 | -0.5 | 200 |
| 28AH | 10.2-10.9 | 1020-1090 | ≥9.8 | ≥780 | ≥34 | ≥2706 | 25-29 | 199-231 | -0.11 | -0.5 | 200 |
| 30AH | 10.7-11.3 | 1070-1130 | ≥10.2 | ≥812 | ≥34 | ≥2706 | 27-31 | 215-247 | -0.105 | -0.5 | 200 |
| 33AH | 11.1-11.7 | 1110-1170 | ≥10.5 | ≥836 | ≥34 | ≥2706 | 30-34 | 239-271 | -0.105 | -0.5 | 200 |
Performance range of products:
Br : from 11.400 Gauss to 14.700 Gauss
Hcj : from 11.000 Oersted to 30.000 Oersted
BH(max) : from 30 MGOe to 52 MGOe
Coating of Magnet : Nickel,Zinc, Ni-Cu-Ni, Epoxy, Gold, Silver, Cr3+Zn, any coating as you like .
Shape of Magnet:Disc,Ring ,Block ,segment,arc and other Irregular shapes
Size of Magnet:
A:Disc magnet: Max:diameter 202mm*45mm thickness
--Min:diameter 1.5mm*0.5mm thickness
B:Ring magnet:Max:Od202mm*Id182mm*thickness 45mm
--Min:Od 3mm*Id1mm*3mm thickness
C:Block magnet :Max:L200mm*W200mm*T45mm
--Min:L0.5mm*W0.5mm*T0.5mm
D: segment and other irregular shapes can be manufactured according to customer's sample or drawing
Specification of NdFeB rare earth magnet:
1.High coercive force,strong magnetic power;
2.The maximum operation up to 230 degree centigrade;
3.Products manufactured according to ISO9001 quality system;
4.Coating: Ni, Ni-Cu-Ni, Zn, Ag, Au and other special plating and coating ;
5.Sample lead time:5-7days;
6.Delivery time: 10-15days after confirm order;
7.Port:Ningbo or Shanghai.
8.Payment terms:T/T or Western Union,Paypal etc.
8.Payment terms:T/T or Western Union,Paypal etc.
9.Service:we will try our best to serve you if we have the opportunity to cooperate with you.
Production flow chart of NdFeB magnet:
Application:Acoustics,Motors,Windmill,Transportation,ITindustryequipments,Home appliance,Loudspeaker,,Communication etc.
