China N35 N48 N52 D4X23 D4X65 D8X20 mm Diametrically Magnetized Cylinder Magnets, Find details about China Permanent Magnet, Neodymium Magnet from N35 N48 N52 D4X23 D4X65 D8X20 mm Diametrically Magnetized Cylinder Magnets
Item | Ndfeb Magnet (Rare earth permanent magnet) |
Composition | Neodymium-Fe-Boron |
Technique | Sintering |
Size | Customized according to customer requirements |
Shape | Round / Block / Ring / Cylinder / Hole/ Countersunk / Arc / Runway / Parallelogram / Oval / irregular shapes |
Coating | Nickel(Ni-Cu-Ni), Zinc, Black Epoxy, White epoxy, Gold, Silver, Chromium, Rubber, Silica gel |
Grade | N33-N55, N35M-N50M, N35H-N52H, N35SH-N52SH, N35UH-N45UH, N35EH-N42EH |
Working Temperature | N:≤80ºC(176ºF); M:≤100ºC(212ºF); H:≤120ºC(248ºF); SH:≤150ºC(302ºF); UH:≤180ºC(356ºF); EH:≤200ºC(392ºF) |
Magnetism Direction | Through thickness(Axially), Radially |
Tolerance | ±0.01 - ±0.01 |
shape:
Series | Grade | Remanence | Coercive Force | Intrinsic Coercive force | Max. Energy Product | Max. Working Temp. | |||||
Br | Hcb | Hci | (BH) max | L/D=0.7 | |||||||
T | kGs | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | ºC | °F | ||
N | N35 | 1.17-1.24 | 11.7-12.4 | ≥860 | ≥10.8 | ≥955 | ≥12 | 263-295 | 33-37 | 80 | 176 |
N38 | 1.22-1.30 | 12.2-13.0 | ≥860 | ≥10.8 | ≥955 | ≥12 | 287-318 | 36-40 | 80 | 176 | |
N40 | 1.26-1.32 | 12.6-13.2 | ≥860 | ≥10.8 | ≥955 | ≥12 | 302-334 | 38-42 | 80 | 176 | |
N42 | 1.29-1.35 | 12.9-13.5 | ≥860 | ≥10.8 | ≥955 | ≥12 | 318-350 | 40-44 | 80 | 176 | |
N45 | 1.32-1.38 | 13.2-13.8 | ≥860 | ≥10.8 | ≥955 | ≥12 | 334-366 | 42-46 | 80 | 176 | |
N48 | 1.37-1.43 | 13.7-14.3 | ≥836 | ≥10.5 | ≥876 | ≥11 | 358-390 | 45-49 | 80 | 176 | |
N50 | 1.40-1.45 | 14.0-14.5 | ≥836 | ≥10.5 | ≥876 | ≥11 | 374-406 | 47-51 | 80 | 176 | |
N52 | 1.42-1.48 | 14.2-14.8 | ≥836 | ≥10.5 | ≥876 | ≥11 | 390-422 | 49-53 | 80 | 176 | |
N54 | 1.45-1.51 | 14.5-15.1 | ≥836 | ≥10.5 | ≥876 | ≥11 | 398-438 | 50-55 | 80 | 176 | |
M | N35M | 1.17-1.24 | 11.7-12.4 | ≥860 | ≥10.8 | ≥1114 | ≥14 | 263-295 | 33-37 | 100 | 212 |
N38M | 1.22-1.30 | 12.2-13.0 | ≥915 | ≥11.5 | ≥1114 | ≥14 | 287-318 | 36-40 | 100 | 212 | |
N40M | 1.26-1.32 | 12.6-13.2 | ≥939 | ≥11.8 | ≥1114 | ≥14 | 302-334 | 38-42 | 100 | 212 | |
N42M | 1.29-1.35 | 12.9-13.5 | ≥955 | ≥12.0 | ≥1114 | ≥14 | 318-350 | 40-44 | 100 | 212 | |
N45M | 1.32-1.38 | 13.2-13.8 | ≥987 | ≥12.4 | ≥1114 | ≥14 | 334-366 | 42-46 | 100 | 212 | |
N48M | 1.37-1.43 | 13.7-14.3 | ≥1019 | ≥12.8 | ≥1114 | ≥14 | 358-390 | 45-49 | 100 | 212 | |
N50M | 1.40-1.45 | 14.0-14.5 | ≥1043 | ≥13.1 | ≥1114 | ≥14 | 374-406 | 47-51 | 100 | 212 | |
N52M | 1.42-1.48 | 14.2-14.8 | ≥1059 | ≥13.3 | ≥1114 | ≥14 | 390-422 | 49-53 | 100 | 212 | |
H | N35H | 1.17-1.24 | 11.7-12.4 | ≥876 | ≥11 | ≥1350 | ≥17 | 263-295 | 33-37 | 120 | 248 |
N38H | 1.22-1.30 | 12.2-13.0 | ≥915 | ≥11.5 | ≥1350 | ≥17 | 287-318 | 36-40 | 120 | 248 | |
N40H | 1.26-1.32 | 12.6-13.2 | ≥939 | ≥11.8 | ≥1350 | ≥17 | 302-334 | 38-42 | 120 | 248 | |
N42H | 1.29-1.35 | 12.9-13.5 | ≥963 | ≥12.1 | ≥1350 | ≥17 | 318-350 | 40-44 | 120 | 248 | |
N45H | 1.31-1.37 | 13.1-13.7 | ≥979 | ≥12.3 | ≥1350 | ≥17 | 335-366 | 42-46 | 120 | 248 | |
N48H | 1.37-1.43 | 13.7-14.3 | ≥1011 | ≥12.7 | ≥1274 | ≥16 | 358-390 | 45-49 | 120 | 248 | |
N50H | 1.40-1.45 | 14.0-14.5 | ≥1027 | ≥12.9 | ≥1274 | ≥16 | 374-406 | 47-51 | 120 | 248 | |
SH | N33SH | 1.14-1.21 | 11.4-12.1 | ≥852 | ≥10.7 | ≥1592 | ≥20 | 247-279 | 31-35 | 150 | 302 |
N35SH | 1.17-1.24 | 11.7-12.4 | ≥876 | ≥11 | ≥1592 | ≥20 | 263-295 | 33-37 | 150 | 302 | |
N38SH | 1.22-1.29 | 12.2-12.9 | ≥915 | ≥11.5 | ≥1592 | ≥20 | 287-318 | 36-40 | 150 | 302 | |
N40SH | 1.26-1.32 | 12.6-13.2 | ≥939 | ≥11.8 | ≥1592 | ≥20 | 302-334 | 38-42 | 150 | 302 | |
N42SH | 1.29-1.35 | 12.9-13.5 | ≥963 | ≥12.1 | ≥1592 | ≥20 | 318-350 | 40-44 | 150 | 302 | |
N45SH | 1.32-1.38 | 13.2-13.8 | ≥994 | ≥12.5 | ≥1592 | ≥20 | 335-366 | 42-46 | 150 | 302 | |
UH | N30UH | 1.08-1.16 | 10.8-11.6 | ≥812 | ≥10.2 | ≥1990 | ≥25 | 223-255 | 28-32 | 180 | 356 |
N33UH | 1.14-1.21 | 11.4-12.1 | ≥852 | ≥10.7 | ≥1990 | ≥25 | 247-279 | 31-35 | 180 | 356 | |
N35UH | 1.17-1.24 | 11.7-12.4 | ≥876 | ≥11 | ≥1990 | ≥25 | 263-295 | 33-37 | 180 | 356 | |
N38UH | 1.22-1.29 | 12.2-12.9 | ≥915 | ≥11.5 | ≥1990 | ≥25 | 287-318 | 36-40 | 180 | 356 | |
N40UH | 1.26-1.32 | 12.6-13.2 | ≥939 | ≥11.8 | ≥1990 | ≥25 | 302-334 | 38-42 | 180 | 356 | |
N42UH | 1.29-1.35 | 12.9-13.5 | ≥963 | ≥12.1 | ≥1990 | ≥25 | 318-350 | 40-44 | 180 | 356 | |
EH | N30EH | 1.08-1.15 | 10.8-11.5 | ≥812 | ≥10.2 | ≥2388 | ≥30 | 223-255 | 28-32 | 200 | 392 |
N33EH | 1.14-1.21 | 11.4-12.1 | ≥851 | ≥10.7 | ≥2388 | ≥30 | 247-279 | 31-35 | 200 | 392 | |
N35EH | 1.17-1.24 | 11.7-12.4 | ≥876 | ≥11 | ≥2388 | ≥30 | 263-295 | 33-37 | 200 | 392 | |
N38EH | 1.22-1.29 | 12.2-12.9 | ≥915 | ≥11.5 | ≥2388 | ≥30 | 287-318 | 36-40 | 200 | 292 | |
AH | N28AH | 1.04-1.12 | 10.4-11.2 | ≥772 | ≥9.70 | ≥2786 | ≥35 | 207-239 | 26-30 | 230 | 446 |
N30AH | 1.08-1.15 | 10.8-11.5 | ≥812 | ≥10.2 | ≥2786 | ≥35 | 223-255 | 28-32 | 230 | 446 | |
N33AH | 1.14-1.21 | 11.4-12.1 | ≥852 | ≥10.7 | ≥2786 | ≥35 | 247-279 | 31-35 | 230 | 446 |
· DC Motors; Micro motor | · Lipstick tube |
· Servo Motors | · Perfume bottle cap |
· Stepper Motors | · Packing box; Gift box |
· Linear Motors | · Backpack; Ladies Bags |
· Voice Coil Motors | · Relays |
· Headphone | · Vacuum cleaner; Sweeping robot |
· Speakers; Microphone Assemblies | · Switches |
· Wind Turbines | · Magnetic door lock |
· Printers | · Hollow blinds |
· Magnetic Bearings | · Medical equipment, MRI |
· Magnetic Separators | · Fitness Equipment |
1. Customized Neodymium Material Grade: N33-N55, N35M-N50M, N35H-N52H, N35SH-N52SH, N35UH-N45UH, N35EH-N42EH
2. Customized Shape: Round / Block / Ring / Cylinder / Hole/ Countersunk / Arc / Runway / Parallelogram / Oval / Other irregular shapes according to drawings.
3. Customized Mark: Draw a red line or laser code on the surface of the N pole or S pole.
4. Custom coating: Nickel(Ni-Cu-Ni), Zinc, Black Epoxy, White epoxy, Gold, Silver, Chromium, Rubber, Silica gel as your requirements.