Product Overview & Application Scenarios
Engineered for applications requiring extraordinary magnetic force, these automative grade large disc magnets are ideal for industrial applications requiring robust performance.
In the construction and engineering sectors, they serve to:
Anchor structural elements firmly in place
Provide reliable temporary magnetic fastening solutions
Enable accurate alignment of metal components
Their intense magnetic fields play a pivotal role in renewable energy technologies, particularly in wind turbine systems, where they enhance operational efficiency and output.
These large disc magnets are also indispensable in magnetic lifting equipment, ensuring secure and effortless movement of heavy loads.
Built to endure extreme conditions, they deliver unmatched durability and magnetic power for even the most demanding industrial challenges.

Technical Specifications
|
Product Name |
large disc magnets |
|
Magnet Grade |
N52 (Br ≥14.2 kGs, Hcj ≥12 kOe) |
|
Dimension |
D50*3 |
|
Dimensional Tolerance |
+/-0.05 |
|
Operating Temperature |
≤80°C (High-temp versions available) |
|
Density |
≥7.5 g/cm³ |
|
Surface Magnetic Field |
4,500 Gs |
|
Magnetic Flux |
2.0 mWb (Fluxmeter-tested) |
Reliability Testing
● Impact & Vibration Test: Simulates shipping and usage conditions to ensure operational stability.

● Constant Temperature & Humidity Test: Performed under 85°C and 85% RH for 96–500 hours. Performance and appearance are compared before and after testing.

Packaging & Transportation
Step 1: Clean handling and surface inspection
Step 2: Individual or small-quantity separation
Step 3: Anti-static and anti-corrosion protection
Step 4: Custom trays or foam inserts
Step 5: Sealed cartons and shock-resistant packing
Usage Precautions
● Handle with care: Neodymium magnets are brittle-avoid dropping or impact.
● Prevent pinching: Separate magnets by sliding them apart, not by pulling directly.
● Check polarity: Ensure correct alignment during installation to avoid malfunction.
● Avoid moisture and acids: Store in dry, neutral environments to prevent corrosion.
● Keep away from sensitive devices: Maintain distance from hard drives, IC cards, pacemakers, and similar equipment.

Contact Us
▲ Reach out for free samples, customized magnet solutions, and certification support including MSDS, RoHS, ISO 9001, QC080000, IATF 16949, ISO 14001, ISO 27001, and other relevant documents.
We're here to help!
Phone/WhatsApp/WeChat: +86 13829120676
Email: info@jinconn.com
Website: www.jinconnmagnet.com
Address: Xiaohe Industrial Zone, Daojiao Town, Dongguan City, Guangdong, China
Hot Tags: large disc magnets, China large disc magnets manufacturers, factory
