China Strong rare earth neodymium permanent magnet sintered NdFeB thin and block magnet N52 N54 48H, Find details about China Speaker magnet, Motor Magnet from Strong rare earth neodymium permanent magnet sintered NdFeB thin and block magnet N52 N54 48H
Item Name | NdFeB Magnet |
Materials | Neodymium magnet |
Dimension | Customized according to customer's request |
Shape | Disc, Round, Rod, Bar, block, ring, arc etc. |
Density | 7.5(g/cm3) |
Material Grade | N35-N54,N35M-N52M,N33H-N50H,N33H-N50H,N33SH-N48SH,N30UH-N45UH,N28EH-N38EH |
Specification | 1.Made by mixed by neodymium iron boron powder,thourgh the method of Strip casting,hydrogen decrepitation,Jet milling, pressing,Isostatic pressing, sintering,grinding,slicer,surface treatment to get it |
2.The most powerful magnets available and could be directly made into various of complex shapes | |
3.Precise dimension | |
4.high performance | |
5.Uniform magnetism | |
6. Rust-proof materials (coating Zinc,Nickel,Epoxy, Gold ,Au) | |
7.Volume production | |
Packing | Carton or Pallets |
Certification | SGS |
Lead-time | 7-25 days according to the order |
The grade data | ||||||||
Series | Grade | Remanence | Intrinsic Coercive force | Max. Energy Product | Max. Working Temp | |||
Br | Hcj | (BH) max | ||||||
T | kGs | KA/m | KOe | KJ/m3 | MGOe | ºC | ||
N | N35 | 1.17-1.24 | 11.7-12.4 | ≥955 | ≥12 | 263-286.5 | 33-36 | 80 |
N38 | 1.22-1.30 | 12.2-13.0 | ≥955 | ≥12 | 287-310 | 36-39 | 80 | |
N40 | 1.26-1.32 | 12.6-13.2 | ≥955 | ≥12 | 302-326 | 38-41 | 80 | |
N42 | 1.29-1.35 | 12.9-13.5 | ≥955 | ≥12 | 318-342 | 40-43 | 80 | |
N45 | 1.33-1.38 | 13.3-13.8 | ≥955 | ≥12 | 334-366 | 42-46 | 80 | |
N48 | 1.36-1.42 | 13.6-14.2 | ≥955 | ≥12 | 358-390 | 45-49 | 80 | |
N50 | 1.39-1..42 | 13.9-14.2 | ≥955 | ≥12 | 382-406 | 48-51 | 80 | |
N52 | 1.43-1.45 | 14.3-14.5 | ≥955 | ≥12 | 390-422 | 49-53 | 80 | |
N54 | 1.45-1.48 | 14.5-14.8 | ≥955 | ≥12 | 398-430 | 50-55 | 80 | |
M | 35M | 1.17-1.24 | 11.7-12.4 | ≥1114 | ≥14 | 263-286 | 33-36 | 100 |
38M | 1.22-1.30 | 12.2-13.0 | ≥1114 | ≥14 | 287-310 | 36-39 | 100 | |
38MT | 1.22-12.6 | 12.2-12.6 | ≥1115 | ≥15 | 287-310 | 36-39 | 100 | |
40M | 1.26-1.32 | 12.6-13.2 | ≥1114 | ≥14 | 302-326 | 38-41 | 100 | |
42M | 1.29-1.35 | 12.9-13.5 | ≥1114 | ≥14 | 318-342 | 40-43 | 100 | |
45M | 1.32-1.38 | 13.2-13.8 | ≥1114 | ≥14 | 342-366 | 43-46 | 100 | |
48M | 1.37-1.43 | 13.7-14.3 | ≥1114 | ≥14 | 358-390 | 45-49 | 100 | |
50M | 1.39-1.43 | 13.9-14.3 | ≥1114 | ≥14 | 374-406 | 47-51 | 100 | |
52M | 1.42-1.45 | 14.2-14.5 | ≥1114 | ≥14 | 390-422 | 49-53 | 100 | |
H | 35H | 1.17-1.24 | 11.7-12.4 | ≥1350 | ≥17 | 263-286 | 33-36 | 120 |
38H | 1.22-1.30 | 12.2-13.0 | ≥1350 | ≥17 | 287-310 | 36-39 | 120 | |
40H | 1.26-1.32 | 12.6-13.2 | ≥1350 | ≥17 | 302-326 | 38-41 | 120 | |
42H | 1.29-1.35 | 12.9-13.5 | ≥1350 | ≥17 | 318-342 | 40-43 | 120 | |
45H | 1.31-1.37 | 13.1-13.7 | ≥1350 | ≥17 | 335-366 | 42-46 | 120 | |
48H | 1.37-1.43 | 13.7-14.3 | ≥1274 | ≥16 | 358-390 | 45-49 | 120 | |
50H | 1.39-1.43 | 1.39-14.3 | ≥1274 | ≥16 | 374-405 | 47-51 | 120 | |
SH | 33SH | 1.14-1.21 | 11.4-12.1 | ≥1592 | ≥20 | 247-270 | 31-34 | 150 |
35SH | 1.17-1.24 | 11.7-12.4 | ≥1592 | ≥20 | 263-287 | 33-36 | 150 | |
38SH | 1.22-1.29 | 12.2-12.9 | ≥1592 | ≥20 | 287-310 | 36-39 | 150 | |
40SH | 1.26-1.32 | 12.6-13.2 | ≥1592 | ≥20 | 302-326 | 38-41 | 150 | |
42SH | 1.29-1.35 | 12.9-13.5 | ≥1592 | ≥20 | 318-342 | 40-43 | 150 | |
45SH | 1.32-1.38 | 13.2-13.8 | ≥1592 | ≥20 | 343-366 | 43-46 | 150 | |
48SH | 1.36-1.39 | 13.6-13.9 | ≥1592 | ≥20 | 358-390 | 45-49 | 150 | |
48SHT | 1.36-1.39 | 13.6-13.9 | ≥1671.6 | ≥21 | 358-390 | 45-49 | 150 | |
UH | 30UH | 1.08-1.16 | 10.8-11.6 | ≥1990 | ≥25 | 223-247 | 28-31 | 180 |
33UH | 1.14-1.21 | 11.4-12.1 | ≥1990 | ≥25 | 247-271 | 31-34 | 180 | |
35UH | 1.17-1.24 | 11.7-12.4 | ≥1990 | ≥25 | 263-286 | 33-36 | 180 | |
38UH | 1.22-1.29 | 12.2-12.9 | ≥1990 | ≥25 | 287-310 | 36-39 | 180 | |
40UH | 1.26-1.32 | 12.6-13.2 | ≥1990 | ≥25 | 302-326 | 38-41 | 180 | |
42UH | 1.29-1.35 | 12.9-13.5 | ≥1990 | ≥25 | 318-342 | 40-43 | 180 | |
45UH | 1.32-1.37 | 13.2-13.7 | ≥1910 | ≥24 | 342-366 | 43-46 | 180 | |
EH | 30EH | 1.08-1.15 | 10.8-11.5 | ≥2388 | ≥30 | 223-247 | 28-31 | 200 |
33EH | 1.14-1.21 | 11.4-12.1 | ≥2388 | ≥30 | 247-271 | 31-35 | 200 | |
35EH | 1.17-1.24 | 11.7-12.4 | ≥2388 | ≥30 | 263-287 | 33-36 | 200 | |
38EH | 1.22-1.29 | 12.2-12.9 | ≥2388 | ≥30 | 279-310 | 35-39 | 200 | |
AH | 28AH | 1.04-1.09 | 10.4-10.9 | ≥2627 | ≥33 | 207-231 | 26-29 | 220 |
30AH | 1.08-1.13 | 10.8-11.3 | ≥2627 | ≥33 | 223-247 | 28-31 | 220 | |
33AH | 1.13-1.18 | 11.3-11.8 | ≥2627 | ≥33 | 247-271 | 31-34 | 220 |