Product Details
Place of Origin: China
Brand Name: UNMAG
Certification: ISO9001, IATF16949, ISO14001
Payment & Shipping Terms
Minimum Order Quantity: 100pcs
Price: As negotiation
Packaging Details: cartons,pallets
Delivery Time: 20-25days
Payment Terms: T/T L/C
Supply Ability: 100 tons per month for NdFeB magnet
Coating: |
Nickel,NiCuNi,Zinc,Epoxy Etc |
Material: |
Neodymium Iron Boron |
Grade: |
N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
Magnetic Orientation: |
As Customization |
Application: |
New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
Shape: |
Block,Arc,Ring,Customized Shape Magnet |
Working Temperature: |
80~220°C |
Coating: |
Nickel,NiCuNi,Zinc,Epoxy Etc |
Material: |
Neodymium Iron Boron |
Grade: |
N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
Magnetic Orientation: |
As Customization |
Application: |
New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
Shape: |
Block,Arc,Ring,Customized Shape Magnet |
Working Temperature: |
80~220°C |
Sintered Neodymium Magnet is a kind of permanent magnet made of Neodymium Iron Boron (NdFeB) material. It's the most powerful type of permanent magnet, which is widely used in many applications, such as motors, generators, sensors, and loudspeakers. The magnet has strong magnetic properties and a wide range of available shapes, sizes, and grades, including N35-N52, 35M-50M, 35H-48H, 30SH-45SH, etc. It can also be provided with different kinds of coating, such as Nickel, NiCuNi, Zinc, Epoxy, etc. Moreover, it has high resistance to demagnetization and can be used in a wide range of working temperatures, from 80 to 220°C. In addition, customized shapes of Sintered Neodymium Magnet are available, such as blocks, arcs, rings, etc.
| 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 | Value |
|---|---|
| Material | Neodymium Iron Boron |
| Grade | N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
| Certification | ISO9001, IATF16949, ISO14001 |
| Working Temperature | 80~220°C |
| Magnetic Orientation | As Customization |
| Application | New Energy Cars,Wind Power Generation,Servo Motors,Traction Motors |
| Shape | Block,Arc,Ring,Customized Shape Magnet |
| Coating | Nickel,NiCuNi,Zinc,Epoxy Etc |
UNMAG Sintered Neodymium Magnets are made from an alloy of neodymium, iron and boron, creating one of the strongest permanent magnets available. They are available in various shapes, grades, sizes and coatings, and can be customized to meet your exact requirements. UNMAG Sintered Neodymium Magnets are great for applications in motors, sensors, and other industrial and commercial applications. Featuring a strong magnetic field, these magnets are ideal for holding, lifting, positioning and retrieving metal parts and assemblies.
UNMAG offers N50 Neodymium Magnets, the highest grade available, which provide the strongest possible pull force. They are also corrosion-resistant and offer superior temperature stability. Our Neodymium-Iron-Boron Magnet and Neodymium Iron Boron Magnet are available in a variety of shapes, including blocks, arcs, rings, and customized shapes. Customers can also choose from a range of coatings, such as nickel, NiCuNi, zinc, and epoxy, to meet their specific needs. Our N35-N52, 35M-50M, 35H-48H, and 30SH-45SH grade magnets provide the perfect balance of strength and affordability.
UNMAG guarantees fast delivery and safe packaging, with all magnets arriving in a carton box. We strive to ensure that all orders are shipped within 20-25 days of confirmation. If you are looking for high-performance sintered neodymium magnets, choose UNMAG and trust in the quality of our products.
Tolearance Control
| Name | Dimension(mm) | Tolerance(mm) |
| Wall thickness | T≤10 | ±0.04 |
| 10<T≤30 | ±0.05 | |
| 30<T≤50 | ±0.06 | |
| Length | L≤10 | ±0.04 |
| 10<L≤30 | ±0.05 | |
| 30<T≤50 | ±0.05 | |
| L>50 | ±0.08 | |
| Width | W>50 | ±0.05 |
| L>50 | W≥50 | ±0.08 |
Available size: L≤200mm,W≤100mm,T: 1.5~50mm,H3~60mm
UNMAG is a professional manufacturer of sintered neodymium magnets in China. We can provide customized sintered neodymium magnets with various shapes, such as block, arc, ring and customized shape magnet. The grades of sintered neodymium magnet are available from N35 to N52, 35M to 50M, 35H to 48H, and 30SH to 45SH. Our sintered neodymium magnets are certified by ISO9001, IATF16949 and ISO14001. The coating of the magnet can be nickel, NiCuNi, zinc and epoxy. Our sintered neodymium magnets are widely used in new energy cars, wind power generation, servo motors and traction motors. Packing is carton box, and the delivery time is 20-25days.
Packaging and Shipping of Sintered Neodymium Magnet:
Sintered Neodymium Magnet will be packed in a sealed plastic bag, placed inside a cardboard box and wrapped with bubble wrap. It will then be sealed with adhesive tape. The box will be labelled with product name, weight, quantity and other relevant information. It will be shipped in accordance with the regulations and requirements of the relevant transportation company.
