Formed through precision sintering or cutting with specialized molds, precision customized heat resistance stable Ndfeb L- Shaped Magnet are designed with specific curved geometries to perfectly fit customized spatial structures.
Precision customized NdFeB L- Shaped Magnet
1.Product Overview
Formed through precision sintering or cutting with specialized molds, precision customized heat resistance stable Ndfeb L- Shaped Magnet are designed with specific curved geometries to perfectly fit customized spatial structures. Their superior spatial adaptability and precise magnetic circuit control make them highly capable in complex working environments. Additionally, their structural compatibility enables cross-industry applicability, meeting the personalized demands of customers from various sectors.
2. Technical Parameters
Product Name | Precision customized NdFeB L- Shaped Magnet |
Grade | 42M (Br ≥ 13.5 KGs, Hcj ≥ 12 KOe) |
Dimension | Y12 × 7 × 3 mm |
Tolerance | ±0.05 mm in length, width, and thickness |
Working Temperature | ≤ 100°C (custom high-temperature versions available) |
Density | ≥ 7.5 g/cm³ |
Surface Magnetic Field | 3200 ± 200 Gauss (measured with TM-801 Gauss meter, Japan) |
Magnetic Flux | 1.8 mWb (measured with fluxmeter) |
3. Manufacturing Process
- Atomic Layer Deposition: Enables nanoscale sealing to fill micro-pores in the magnet.
- Rotating Cathode Design: Multidirectional rotation in the plating bath ensures uniform current density across curved surfaces.
- Pulse Electroplating: Square or trapezoidal wave pulse current significantly enhances deep-hole coverage capability.
4. Surface Treatment & Coating Technology
- High-Precision Bonding: Uses flexible epoxy adhesive to improve bonding strength.
- Online Magnetic Field Compensation: Real-time magnetic field measurement during assembly allows for micro-adjustment of magnet positioning to reduce deviation. robot servo motor magnet
5. Appearance & Dimensional Inspection Standards
- Manual dimensional inspection using micrometers/calipers
- Visual inspection under 800–1200 lumen lighting (inspection distance 20–30 cm)
- 2D optical measurement for irregular or non-standard shapes
6. Reliability Testing
Magnetic Performance Testing:
- Magnetic Field Strength Test: Measures field strength at multiple points to ensure compliance with specifications.
- Magnetic Stability Test: Assesses changes in magnetic properties after prolonged exposure to various temperature and humidity conditions.
Physical Performance Testing:
- Hardness Test: Uses Rockwell or Vickers hardness testers to ensure wear resistance.
- Density Test: Evaluates structural uniformity and compaction via density measurement.
- Dimensional Accuracy Measurement: Ensures tolerances using calipers and micrometers.
7. Packaging Process & Instructions
- Defective products screened based on appearance and dimensions
- Qualified magnets magnetized and arranged neatly
- Packed in boxes by quantity per customer request with custom labels
- Vacuum packaging with anti-magnetic shields and shock-absorbing pads
- Small boxes placed in outer cartons with moisture, impact, and EMI protection
(Custom packaging available)
8. Application Fields
- High Power Density Motor Systems: Axial flux motors, linear motor magnetic tracks
- Particle Accelerators & Research Equipment: Synchrotron insertion devices, high-field experimental magnets, automotive magnetic solution.
- Medical Imaging & Therapy: MRI superconducting magnet shielding, proton therapy beam control
- Quantum Technology Infrastructure: Ion trap quantum computers, superconducting quantum chips.
9. Usage Precautions
- Handling: NdFeB material is hard but brittle; avoid dropping or impact
- Safety: Do not bend; slide magnets apart to avoid pinching due to strong magnetic force
- Installation: Follow polarity orientation to ensure normal device operation
- Storage: Keep away from high temperature, humidity, and corrosive environments
- Isolation: Maintain distance from HDDs, IC cards, pacemakers, and other sensitive equipment
10. Shipping:
Ground/Express Courier (DHL, UPS, FedEx)
Good for small and medium volumes.
Couriers may require magnetic declaration and limited field strength—shielding still needed for high-grade magnets
11. Customization & Services
- Supports custom dimensions, shapes, coating layers (thickness, color, number)
- Custom magnetic orientation and magnetic strength
- Laser engraving of logos or serial numbers available
- Special packaging solutions and pull-force testing available for specific applications
12.Why choose Jinconn magnet?
Company Introduction
Dongguan Jinconn New Materials Holdings Co., Ltd. specializes in the research, development, production, and sales of high-performance magnetic materials. Adhering to the philosophy of “Technology as the foundation, quality as the soul,” the company is committed to becoming a global leader in magnetic material solutions. Its products are widely used in fields such as new energy vehicles, intelligent manufacturing, electronic communications, automation equipment, and medical devices, earning the trust of customers both at home and abroad. Looking ahead, the company will continue to be driven by customer needs, promote technological innovation and industry integration, support the development of the global intelligent industry, and strive to become a benchmark enterprise and trusted strategic partner in the magnetic materials industry.
Please contact us for free samples, magnet customization solutions, and MSDSRoHS, ISO 9001, QC080000, IATF 16949, ISO 14001, ISO 27001 or other relevant certificates.
Contact Us:
Phone: +86 18038225892
Email: helen@jinconn.com
Address: Xiaohe Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province, China
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