Round Sintered Neodymium Disc Countersunk Hole Magnets With NiCuNi Coating
Price:
As negotiation
MOQ:
100pcs
Delivery Time:
20-25days
Brand:
UNMAG
Product Description
Round Sintered Neodymium Disc Countersunk Hole Magnets With NiCuNi Coating
Key Specifications
| Attribute | Value |
|---|---|
| Shape | Block, Arc, Ring, Customized Shape Magnet |
| Grade | N35-N52, 35M-50M, 35H-48H, 30SH-45SH... |
| Coating | Nickel, NiCuNi, Zinc, Epoxy Etc |
| Working Temperature | 80~220°C |
| Material | Neodymium Iron Boron |
| Application | New Energy Cars, Wind Power Generation, Servo Motors, Traction Motors |
| Magnetic Orientation | As Customization |
Product Overview
Sintered Neodymium Iron Boron magnets with NiCuNi coating represent the strongest type of permanent magnets available. These high-performance magnets are manufactured from rare earth materials and offer superior magnetic properties for demanding industrial applications.
Technical Specifications
| 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 | |
| Compressive Strength | 800 ~1050 | MPa |
| Electric Resistivity | 150 | μΩ·cm |
Temperature Performance by Grade
| Grade | Working Temp (℃) |
|---|---|
| NSeries (N35~N52) | ≤80 |
| MSeries (38M~50M) | ≤100 |
| HSeries (35H~48H) | ≤120 |
| SHSeries (33SH~48SH) | ≤150 |
| UHSeries (30UH~40UH) | ≤180 |
| EHSeries (30EH~38EH) | ≤200 |
Applications
These high-performance magnets are widely used in:
- New Energy Cars
- Wind Power Generation
- Servo Motors
- Traction Motors
Certification & Quality
All UNMAG Sintered Neodymium Magnets meet the following certifications:
- ISO9001
- IATF16949
- ISO14001
Packaging & Shipping
Each magnet is carefully packaged in corrosion-resistant materials and shipped via tracked courier services (UPS/FedEx) to ensure safe arrival. Standard delivery time is 20-25 days.
Customization Options
Available customization includes:
- Various shapes (Block, Arc, Ring, Customized)
- Multiple coating options (Nickel, NiCuNi, Zinc, Epoxy)
- Custom magnetic orientation
- Special packaging requirements
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xiamen Un Magnet Co.,Ltd.
Location
Room 503,Building C,No.319,Hubin East Road,Xiamen,China
Contact Person
Sales Department