custom high-performance heat resistant curvature arc neodymium magnet

custom high-performance heat resistant curvature arc neodymium magnet

1. Product Overview

This precision customized heat resistant high-energy NdFeB sintered curvature arc neodymium magnet is engineered for demanding industrial applications where exceptional magnetic strength, durability, and reliability are required. Manufactured from top-grade rare earth materials (available in grades N35–N52), this industrial use high-energy strong magnetic force curvature arc neodymium magnet delivers outstanding performance, ensuring powerful magnetic force in a compact form factor.

The advanced triple-layer Ni-Cu-Ni coating provides superior protection against corrosion, wear, and environmental factors, making the magnet highly suitable for use in humid, harsh, or high-precision environments. The smooth, precision-machined surface ensures tight dimensional tolerances and excellent mechanical stability.

Designed with a through-hole ring structure, this tailor-made high torque fast response custom curvature arc neodymium magnet allows for effortless and secure screw mounting, guaranteeing stable fixation in equipment, fixtures, sensors, or automated systems. Its strong magnetic field and robust mechanical properties make it ideal for applications requiring both maximum holding power and reliable long-term operation.

Key Advantages:

Exceptional Magnetic Strength: High energy density and strong magnetic field, suitable for critical industrial uses.

Superior Corrosion Resistance: Ni-Cu-Ni plating dramatically extends service life, even in challenging environments.

Precision Engineering: Tight dimensional tolerances and consistent magnetic properties for high-precision assembly.

Flexible Mounting: Through-hole design supports easy and secure mechanical fastening, enhancing installation versatility.

Customization Available: Tailor dimensions, magnetic grades, and coating thickness to meet specific application requirements.

2. Technical Specifications

Product Name:custom high‑performance heat resistant curvature arc neodymium magnet

Magnet Grade: N40 (Br ≥ 13.2 KGs, Hcj ≥ 10.8 KOe)
Product Dimensions: D12-D8*3mm
Tolerance: Outer Diameter ±0.05mm, Inner Diameter ±0.05mm, Thickness ±0.05mm
Working Temperature: ≤ 80°C  (customizable for high-temperature versions)
Density: ≥ 7.5g/cm³
Magnetic Field Strength (Surface Gauss): 2900 GS
Magnetic Flux Value: 2.9 mWb (measured with fluxmeter)

3. Manufacturing Process

• Thin-wall Anti-crack Technology: Ultrasonic-assisted cutting to reduce cutting stress; cryogenic processing to prevent material cracking.

• Grain Boundary Diffusion Technology: Surface coating with dysprosium compounds to improve coercivity.

4 . Appearance and Dimensional Inspection Standards

To ensure this precision customized high adhesive force stable curvature arc neodymium magnet‘s quality consistency and reliability, all products undergo the following strict inspections:
• Visual Inspection under 800–1200 lumen lighting, 20–750px distance

• 2D Optical Measuring System for complex or non-standard structures

5. Packaging & Transportation

Defect Sorting:
Dimensional and appearance defects are removed before final packaging.

Vacuum Packaging:
Prevents moisture ingress and magnetic interference during shipping.

Outer Packaging:
Shock-resistant, moisture-proof, and anti-magnetic packaging ensures safe transportation.

6. Typical Applications

Industrial Automation:
Fixtures, jigs, robotic arms—ring design allows secure screw fastening for precise positioning.

Tools & Equipment:
Positioning of electric tool components, removable magnetic covers, and instrument panels.

Sensors & Detection Devices:
Magnetic sensors, reed switches, and position detectors.

Medical & Electronic Devices:
Mounting of portable medical equipment and electronic modules—strong magnetic force without interfering with sensitive electronics.

7. Why Choose us ？

Dongguan Jinconn New Materials Co., Ltd. is a publicly listed enterprise offering integrated R&D, manufacturing, and sales of rare earth magnets. Based in Xiaohe Industrial Zone, Daojiao Town, Dongguan, we serve clients across China and globally.

✅  Rich Industry Experience

With over a decade of expertise in magnetic materials and precision magnet manufacturing, we understand the technical demands of a wide range of industries.

✅ Strong R&D and Customization Capabilities

Our in-house engineering and tooling teams enable us to offer custom-shaped, high-precision, and application-specific magnets tailored to your unique requirements.

✅  Certified Quality Assurance

We adhere to international standards including ISO 9001, ISO 14001, and IATF 16949, with strict quality control from raw materials to finished products.

8. Usage Precautions

NdFeB magnets are hard but brittle; avoid dropping, collision, or edge impacts.

Strong magnetic force may cause pinching—slide magnets apart instead of forcing them.

Ensure correct polarity alignment during installation for stable performance.

Store in dry, cool environments, away from acids, alkalis, or corrosive substances.

Keep away from sensitive equipment such as hard drives, IC cards, and pacemakers.

9. Customization & Services

Custom dimensions, shapes, and coating thickness/color available

Magnetic polarity and force specification as requested

Laser engraving for logos or serial numbers

Special encapsulation and pull-force testing for unique applications

Contact Us:
Phone / WhatsApp / WeChat: +86 18038225892
Email: helen@jinconn.com
Address: Xiaohe Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province, China