MOQ: | 100pcs |
Price: | As negotiation |
Standard Packaging: | cartons,pallets |
Delivery Period: | 20-25days |
Payment Method: | T/T L/C |
Supply Capacity: | 100 tons per month for NdFeB magnet |
Attribute | Value |
---|---|
Grade | N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
Working Temperature | 80~220°C |
Coating | Nickel,NiCuNi,Zinc,Epoxy Etc |
Material | Neodymium Iron Boron |
Magnetic Orientation | As Customization |
Shape | Block,Arc,Ring,Customized Shape Magnet |
Application | New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
Sintered Neodymium Magnet is a kind of rare earth magnet made of neodymium iron boron material. It is a permanent magnet with high magnetic property and oxidation resistance, widely used in industries such as new energy cars, wind power generation, servo motors, and traction motors.
The grade ranges from N35 to N52, from 35M to 50M, from 35H to 48H, from 30SH to 45SH, etc. The magnetic orientation is customizable based on application requirements. This product has passed ISO9001, IATF16949, and ISO14001 certification.
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 |
Process Step | Description |
---|---|
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. |
Parameter | Value |
---|---|
Grade | N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
Certification | ISO9001, IATF16949, ISO14001 |
Coating | Nickel, NiCuNi, Zinc, Epoxy etc. |
Shape | Block, Arc, Ring, Customized Shape Magnet |
Magnetic Orientation | As Customization |
Working Temperature | 80~220°C |
Material | Neodymium Iron Boron |
Application | New Energy Cars, Wind Power Generation, Servo Motors, Traction Motors |
Type | Neodymium-Iron-Boride Magnet, Powder Metallurgy Magnet, Neodymium-Iron-Boride Magnet |
UNMAG Sintered Neodymium Magnet is a powder metallurgy magnet made from rare earth material neodymium iron boron. It is widely used in applications such as new energy cars, wind power generation, servo motors, and traction motors.
The magnet has high coercivity and can be made in various shapes including blocks, arcs, rings, and customized shapes. Certified by ISO9001, IATF16949 and ISO14001, it offers high performance and cost-effectiveness.
Sintered Neodymium Magnet is typically packaged in small cartons labeled with product information (type, size, quantity), which are then placed in larger sealed boxes for shipping.
Shipping options include:
Shipping method can be selected based on customer requirements.