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Address: Room 503,Building C,No.319,Hubin East Road,Xiamen,China
Contact name:Sales Department
Xiamen Un Magnet Co.,Ltd. |
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Sintered Neodymium Magnet is a type of high-performance magnet that is made by powder metallurgy technology. It is made of neodymium iron boron material and is available in a wide range of grades, such as N35-N52, 35M-50M, 35H-48H, 30SH-45SH and so on. Certified with ISO9001, IATF16949 and ISO14001, these magnets can be customized in terms of magnetic orientation and can work in a temperature range from 80°C to 220°C. With their superior performance, sintered neodymium magnets are widely used in many industries including electrical, medical, automotive, and electronics.
| Parameter Name | Parameter Values | Unit |
| Curie Temperature | 310～380 | ℃ |
| Relative Recoil Permeability | 1.02～1.05 | |
| Reversible Temperature Coefficient of Br (20~100℃) | -0.09～-0.13 | %/℃ |
| Reversible Temperature Coefficient of Hcj (20~100℃) | -0.4～-0.7 | %/℃ |
| Density | 7.50～7.70 | g/cm3 |
| Vickers Hardness | 550～700 | |
| Bending Strength | -0.09～-0.13 | MPa |
| Tensile Strength | ≥80 | MPa |
| Compressive Strength | 800 ~1050 | MPa |
| Electric Resistivity | 150 | μΩ·cm |
| Thermal Conductivity | 8～10 | W/(M·℃) |
| Coefficient of Thermal Expansion (Parallel to the orientation) | 5 | 10-6/K |
| Coefficient of Thermal Expansion (vertical to the orientation) | -1.5 | 10-6/K |
| Young's Modulus | 150～200 | GPa |
| Specific Heat(20℃～320℃) | 3.0～4.6 | J/(g·k) |
| weight loss(low weight loss products) | ≤2 | mg/cm2 |
| Parameter | Description |
|---|---|
| Material | Neodymium Iron Boron |
| Shape | Block,Arc,Ring,Customized Shape Magnet |
| Application | New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
| Working Temperature | 80~220°C |
| Grade | N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
| Coating | Nickel,NiCuNi,Zinc,Epoxy Etc |
| Magnetic Orientation | As Customization |
| Certification | ISO9001, IATF16949, ISO14001 |
| High-Performance-Magnet | Magnetic-Alloy-Compound, High-Performance-Magnetization |
| High-Temperature-Resistance | 80~220°C |
| Mixing | 1.Mix the ingredients. |
| Melting | 2.Dissolve the mixture at high temperature and prepare an alloy. |
| Fine pulverization | 3.Turn the alloy into fine powder. |
| Molding in a magnetic field | 4.When pressing the fine powder, apply a magnetic field to it and
prepare a molded product of powder with aligned directions of magnetization. |
| Sintering and heat treatment | 5.Sinter the product at about 1,100℃, and then subject it to heat
treatment at about 600℃ to increase its magnetic characteristics. |
| Processing | 6.Process the manufactured magnet base material and finish it into the product shape. |
| Surface treatment | 7.Subject the product to surface treatment in order to make it rustproof. |
| Magnetization | 8.Apply a magnetic field to give the magnet magnetism. |
UNMAG Sintered Neodymium Magnet is a permanent magnet made of rare earth material Neodymium-Iron-Boron (NdFeB). It is processed by sintering with high temperature above 1000℃ and high pressure. It has excellent magnetic energy product (BHmax) and high remanence, good temperature stability and excellent corrosion resistance. With these advantages, UNMAG Sintered Neodymium Magnet is widely used in new energy cars, wind power generation, servo motors, traction motors and other fields. It is available in different grades from N35-N52, 35M-50M, 35H-48H, 30SH-45SH, and shapes like block, arc, ring and customized shape magnet, and many kinds of surface coating for various applications.
UNMAG Sintered Neodymium Magnet has high working temperature up to 200℃ and can be customized according to customer requirements. It has good magnetic orientation and provides the best solution for various applications. The magnets are vacuum packed and carton box is used for packaging. UNMAG Sintered Neodymium Magnet can be delivered within 20-25 days and can be shipped anywhere in the world.
UNMAG is a leading provider of Sintered Neodymium Magnet in China. Our magnets can help you with new energy cars, wind power generation, servo motors, traction motors and other applications. We also offer custom magnets in various shapes, such as blocks, arcs, rings and customized shapes.
Our magnets are certified with ISO9001, IATF16949 and ISO14001. We offer various grades of Sintered Neodymium Magnets, including N35-N52, 35M-50M, 35H-48H, 30SH-45SH and more. Our magnets also boast an impressive working temperature of 80-220°C.
Packaging of our magnets is provided in carton boxes, and delivery time is estimated at 20-25 days.
Sintered Neodymium Magnet is an extremely powerful permanent magnet made from rare earth elements. It is usually shipped in containers and is very delicate. The following guidelines should be followed for packaging and shipping of sintered neodymium magnet:
