Block Magnet with Cuntersunk used in electial
Product picture:
Features:
1) This NdFeB magnet with two countersunk hole, the two centre of a circle must on straight line.
2) Size:50*10*3-d3.3/d6.6*2mm
3) Grade: N40
4) Coating: Nickle (thickness ≥15μm)
5) Pole Orientation: Through thickness
6) The application of this magnet is Holding, Science Projects
Packing:
Inner packing: small white box, place plastic between magntes to avoid breaking.
Outer packing: Carton with OPP bag
Properties:
| Sintered Nd FeB magnetic properties | |||||||||
| (Hcb) | (Hcj) | (BH)max | Max Working | ||||||
| Grade | mT | kGs | kA/m | kOe | kA/m | kOe | kJ/m³ | MGOe | Tempt(TW)℃ |
| N35 | 1170-1220 | 11.7-12.2 | ≥868 | ≥10.9 | ≥955 | ≥12 | 263-287 | 33-36 | 80℃ |
| N38 | 1220-1250 | 12.2-12.5 | ≥899 | ≥11.3 | 287-310 | 36-39 | |||
| N40 | 1250-1280 | 12.5-12.8 | ≥907 | ≥11.4 | 302-326 | 38-41 | |||
| N42 | 1280-1320 | 12.8-13.2 | ≥915 | ≥11.5 | 318-342 | 40-43 | |||
| N45 | 1320-1380 | 13.2-13.8 | ≥923 | ≥11.6 | 342-366 | 43-46 | |||
| N48 | 1380-1420 | 13.8-14.2 | 366-390 | 46-49 | |||||
| N50 | 1400-1450 | 14.0-14.5 | ≥796 | ≥10.0 | ≥876 | ≥11 | 382-406 | 48-51 | |
| N52 | 1430-1480 | 14.3-14.8 | 398-422 | 50-53 | |||||
| 35M | 1170-1220 | 11.7-12.2 | ≥868 | ≥10.9 | ≥1114 | ≥14 | 263-287 | 33-36 | 100℃ |
| 38M | 1220-1250 | 12.2-12.5 | ≥899 | ≥11.3 | 287-310 | 36-39 | |||
| 40M | 1250-1280 | 12.5-12.8 | ≥923 | ≥11.6 | 302-326 | 38-41 | |||
| 42M | 1280-1320 | 12.8-13.2 | ≥955 | ≥12.0 | 318-342 | 40-43 | |||
| 45M | 1320-1380 | 13.2-13.8 | ≥12.5 | 342-366 | 43-46 | ||||
| 48M | 1370-1430 | 13.7-14.3 | ≥1027 | ≥12.9 | 366-390 | 46-49 | |||
| 50M | 1400-1450 | 14.0-14.5 | ≥1033 | ≥13.0 | 382-406 | 48-51 | |||
| 35H | 1170-1220 | 11.7-12.2 | ≥868 | ≥10.9 | ≥1353 | ≥17 | 263-287 | 33-36 | 120℃ |
| 38H | 1220-1250 | 12.2-12.5 | ≥899 | ≥11.3 | 287-310 | 36-39 | |||
| 40H | 1250-1280 | 12.5-12.8 | ≥923 | ≥11.6 | 302-326 | 38-41 | |||
| 42H | 1280-1320 | 12.8-13.2 | ≥955 | ≥12.0 | 318-342 | 40-43 | |||
| 45H | 1320-1360 | 13.2-13.6 | ≥963 | ≥12.1 | 326-358 | 41-46 | |||
| 48H | 1370-1430 | 13.7-14.3 | ≥995 | ≥12.5 | 366-390 | 46-49 | |||
| 35SH | 1170-1220 | 11.7=12.2 | ≥876 | ≥11.0 | ≥1592 | ≥20 | 263-287 | 33-36 | 150℃ |
| 38SH | 1220-1250 | 12.2=12.5 | ≥907 | ≥11.4 | 287-310 | 36-39 | |||
| 40SH | 1250-1280 | 12.5=12.8 | ≥939 | ≥11.8 | 302-326 | 38-41 | |||
| 42SH | 1280-1320 | 12.8=13.2 | ≥987 | ≥12.4 | 318-342 | 40-43 | |||
| 45SH | 1320-1380 | 13.2=13.8 | ≥1003 | ≥12.6 | 342-366 | 43-46 | |||
| 28UH | 1040-1080 | 10.4=10.8 | ≥764 | ≥9.6 | ≥1990 | ≥25 | 207-231 | 26-29 | 180℃ |
| 30UH | 1080-1130 | 10.8=11.3 | ≥812 | ≥10.2 | 223-247 | 28-31 | |||
| 33UH | 1130-1170 | 11.3=11.7 | ≥852 | ≥10.7 | 247-271 | 31-34 | |||
| 35UH | 1170-1220 | 11.7=12.2 | ≥860 | ≥10.8 | 263-287 | 33-36 | |||
| 38UH | 1220-1250 | 12.2=12.5 | ≥876 | ≥11.0 | 287-310 | 36-39 | |||
| 40UH | 1250-1280 | 12.5=12.8 | ≥899 | ≥11.3 | 302-326 | 38-41 | |||
| 28EH | 1040-1080 | 10.4=10.8 | ≥780 | ≥9.8 | ≥2388 | ≥30 | 207-231 | 26-29 | 200℃ |
| 30EH | 1080-1130 | 10.8=11.3 | ≥812 | ≥10.2 | 223-247 | 28-31 | |||
| 33EH | 1130-1170 | 11.3=11.7 | ≥876 | ≥11.0 | 247-271 | 31-34 | |||
| 35EH | 1170-1220 | 11.7=12.2 | ≥11.0 | 263-287 | 33-36 | ||||
| 38EH | 1220-1250 | 12.2=12.5 | ≥899 | ≥11.3 | 287-310 | 36-39 | |||
| 28AH | 1040-1080 | 10.4=10.8 | ≥787 | ≥9.9 | ≥2624 | ≥33 | 207-231 | 26-29 | 230℃ |
| 30AH | 1080-1130 | 10.8=11.3 | ≥819 | ≥10.3 | 223-247 | 28-31 | |||
| 33AH | 1130-1170 | 11.3=11.7 | ≥843 | ≥10.6 | 247-271 | 31-34 | |||
Application of Rare Earth Neodymium Magnets
Widely used in automobiles, mobile phones, digital cameras, jewelry, clothing, all kinds of hardware accessories, electrical, laser heads, toys, gifts, speakers, packing, leather goods, medical equipment and adverying, Switchboard, voice coil motors (VCM's) in hard disk drives, high performance motors, brushless DC motors, magnetic separation, magnetic resonance imaging, sensors, loudspeakers etc.
