Sintered NdFeB magnets are Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on.
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| Classic Size |  |  |  |  |  |
| Dia 1-10mm | Dia 11-20mm | Dia 21-30mm | Dia 31-45mm | Dia 46 -80mm | Dia 81mm- 220mm |
| 1x0.8mm | 12x1mm | 22x2mm | 32x1.58mm | 45x10mm | 85x30mm |
| 1x1mm | 12x1.5mm | 22x5mm | 32x3.17mm | 45x15mm | 85x40mm |
| 1x3mm | 12x2mm | 22x10mm | 32x6.35 | 45x20mm | 85x50mm |
| 1.5x1mm | 12x3mm | 25x3mm | 35x2mm | 45x25mm | 100x50mm |
| 2x1mm | 12x6mm | 25x5mm | 35x5mm | 45x30mm | max 220mm in dameter |
| 2x3mm | 12.7x3.17mm | 25x10mm | 35x7mm | 50x10mm |  |
| 5x1mm | 12.7x6.35mm | 25x25mm | 38x1.58mm | 50x30mm | Â |
| 5x3mm | 12.7x12.7mm | 27x5mm | 38x3.17mm | 60x30mm |  |
| 5x5mm | 15x1mm | 27x8mm | 38x6.35mm | 60x40mm | Â |
| 6x1mm | 15x3mm | 28x3mm | 40x2mm | 70x30mm | Â |
| 6x3mm | 15x5mm | 28x5mm | 40x5mm | 70x40mm | Â |
| 6.35x3.17mm | 18x2mm | 30x2mm | 40x10mm | 70x50mm | Â |
| 8x1mm | 18x3mm | 30x3mm | 40x15mm | 80x40mm | Â |
| 8x4mm | 18x5mm | 30x5mm | 40x20mm | 80x50mm | Â |
| 8x8mm | 20x2mm | 30x6mm | 40x30mm | 80x60mm | Â |
| 9x1.5mm | 20x5mm | 30x8mm | 42x5mm | similar ones |  |
| 9x3mm | 20x8mm | 30x10mm | 45x5mm |  |  |
| 9x5mm | 20x10mm | 30x15mm | 45x10mm | Â | Â |
| 9x10mm | 20x15mm | 30x20mm | 45x15mm | Â | Â |
| 10x1mm | 20x20mm | 30x25mm | 45x20mm | Â | Â |
| 10x5mm | 20x25mm | 30x30mm | 45x25mm | Â | Â |
| 10x10mm | 20x30mm | similar ones | 45x30mm | Â | Â |
| similar ones | similar ones |  | similar ones |  |  |
Disc Shape can be made with 11 years producing and exporting experience .
Send us your inquires of magnet what you need , price will be quoted according to your information .
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Tel: 0086 134 8423 5166
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Materials: Sintered NdFeB /Â Neodymium magnet
Surface treatment: Ni, Ni +Â Cu +Â Ni, Zn, epoxy, gold, etc.
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| Parameter | unit | Standard Data |
| Curie Temperature(Tc) | ºC | 310-380 |
| Maximum Operating Temperature(Tw) | ºC | 80-200 |
| Hardness | Hv | 620 |
| Electrical Resistivity | Ω.CM | 1.8X10-4 ~2.0X10-4 |
| Density(D) | g/cm3 | 7.5~7.65 |
| Recoil Permeability | µ rec | 1.05 |
| Magnetization Field Strength(Hs) | KOe | >Â Â 30 |
| KA/m | >Â Â 2400 | |
| Bending Strength | Mpa | 295~345 |
| Temp. Coefficient of Br (aBr) | %/ºC | -0.11~ -0.12 |
| Temp Coefficient of Hcj (aHcj) | %/ºC | -0.5~ -0.7 |
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Applications of neodymium magnets:
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications
We are not the cheapest price and not top quality in China , but we are the right supplier of you .
We trust the quality is the soul of factory !
With us , Business is Safe ,Money is Safe !
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