Square Industrial Neodymium Magnets Bar Block N52 N54 Grade with 14.4-14.8 kGs Br and ±0.05mm Tolerance
Square Industrial Neodymium Magnets Bar Block in N52 and N54 grades offer exceptional magnetic strength and performance. These sintered NdFeB magnets represent the third generation of rare earth permanent magnet technology, delivering superior coercive force, high energy density, and excellent cost-performance ratio.
| Parameter | Specifications |
|---|---|
| Shape | Bar Block Square (Custom shapes available) |
| Material | NdFeB (Neodymium Iron Boron) |
| Coating Options | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper |
| Size Tolerance | ±0.05mm or ±0.1mm |
| Magnetization Direction | Thickness, Length, Axially, Diameter, Radially, Multipolar |
| Available Grades | N33-N52; N33M-N50M; N33H-N48H; N30SH-N45SH; N30UH-N40UH; N28EH-N38EH; N28AH-N35AH |
| Br (kGs) | N35 (11.8-12.2); N52 (14.4-14.8); N35M (11.8-12.2); N30H (10.8-11.3); N30SH (10.8-11.2); N30UH (10.8-11.2); U30EH (10.8-11.2) |
| Hcj (kA/m) | N35 ≥955; N52 ≥876; N30SH ≥1353; N33AH ≥2785 |
| Max Working Temperature | N35 ≤80°C; N52 ≤70°C; N30SH ≤150°C; N33AH ≤240°C |
- Electro-acoustic: Loudspeakers, headphones, microphones, alarms
- Electric products: Permanent magnetic actuators, sensors, relays
- Motor areas: VCM, DC motors, linear motors, generators
- Mechanical equipment: Magnetic separators, holders, filters
- Healthcare: Medical instruments, MRI equipment
- Wind turbines and renewable energy systems
Our magnets meet international quality standards including ROHS, SGS, and ISO9001 certification. With 3000 square meters of manufacturing facility and advanced production equipment, we ensure consistent quality and reliable performance.
Standard packaging includes box cartons with plastic sacks or composite board boxes for optimal protection during sea and air transportation. Custom packaging available upon request.
For accurate pricing and delivery information, please provide:
- Material type and required grade
- Size, shape, and dimensional tolerances
- Preferred coating type
- Application details
- Maximum working temperature
- Required quantity
- Magnetization requirements and direction
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.