Model NO.: N40
Color: Nickel,Gold, Zinc, Copper
Package: Customized
Magnetization Direction: Thickness
Trademark: hzdunben
Transport Package: Carton Box with 32X24X26cm
Specification: Customized
Origin: Hangzhou
HS Code: 85051190
1.NdFeB MagnetNdFeB(Neodymium-Iron-Boron) magnet is used most popular by people in industry and our daily life, because it has superior magnetic properties than other kind of magnets.Â
2.NdFeB Magnet physical properties
| Parameter | unit | Standard Data |
| Curie Temperature(Tc) | ºC | 310-380 |
| Maximum Operating Temperature(Tw) | ºC | 80-200 |
| Hardness | Hv | 620 |
| Electrical Resistivity | Ω.CM | 1.8X10-4Â ~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 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 |
3.NdFeB Magnet grade
| Grade | Working temperature |
| N35-N52 | 80°C (176°F) |
| 33M- 48M | 100°C (212°F) |
| 33H-48H | 120°C (248°F) |
| 30SH-45SH | 150°C (302°F) |
| 30UH-40UH | 180°C (356°F) |
4.NdFeB Magnet application
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
5.NdFeB Magnet delivery time
a:3-5days for sample
b:15-20days for large quantity
Electric Cabinet Pillar Roll Forming Machine
Roll Forming Equipments,Elevator Guide Roll Former,Elevator Guide Roll Forming Line,Electric Cabinet Pillar Machine
Xinxiang Tianfeng Machinery Manufacture Co., Ltd. , https://www.frollforming.de