Product Overview & Application Scenarios
These Corrosion resistant bar rare earth neodymium magnets are engineered for versatile use in both domestic and industrial environments, offering powerful magnetic strength for applications such as tool organization, object fastening, and custom storage construction.
In professional industries, they are widely utilized in manufacturing, mechanical engineering, and product development, where their high holding force guarantees accurate alignment and stable assembly of components. They also play an important role in the automotive and aerospace sectors, helping to secure critical parts during the production and installation process.
Thanks to their reliability and adaptability, these high temperature resistant corrosion resistant bar magnets provide consistent, high-performance magnetic solutions across a wide spectrum of applications

Technical Specifications
|
Product Name |
Corrosion resistant bar magnets |
|
Magnet Grade |
N35 (Br ≥11.8 kGs, Hcj ≥12 kOe) |
|
Dimension |
L16*8*2mm |
|
Dimensional Tolerance |
+/-0.04 |
|
Operating Temperature |
≤80°C (High-temp versions available) |
|
Density |
≥7.5 g/cm³ |
|
Surface Magnetic Field |
3,200 Gs |
|
Magnetic Flux |
2.0 mWb (Fluxmeter-tested) |
Appearance & Dimensional Inspection
Image Measurement System: High-definition cameras and algorithms conduct non-contact 2D measurements, especially for complex or irregular shapes, ensuring efficiency and objectivity in mass production.

Automated Intelligent Inspection: High-speed cameras with AI algorithms detect and reject defects (e.g., cracks, scratches, discoloration) and dimensional anomalies, improving yield and reducing human error.

Magnetic Flux Consistency Test: Fluxmeters or Hall-effect testers measure magnetic flux across batches to ensure uniform performance in end-user applications.

Packaging & Transportation
● Magnets are aligned and stacked in controlled orientation to minimize mutual attraction and impact risk.
● Non-magnetic spacers are inserted between magnets to prevent chipping and edge damage.
● Magnet stacks are fixed and immobilized to avoid movement during handling and transport.
● Shock-absorbing materials are applied to reduce vibration and mechanical stress.
● Packaging design ensures mechanical protection and magnetic safety throughout logistics
FAQ
Q1. How does thermal gradient inside the magnet affect stability?
Answer:Temperature gradients create uneven coercivity across the magnet. Hot spots may demagnetize locally even when average temperature remains within specification.
Q2. How do steel components influence effective coercivity?
Answer:Steel alters flux paths and can amplify local reverse fields. Improper steel design may unintentionally push magnet regions below safe operating points.
Q3. Why does performance degrade after repeated assembly and disassembly?
Answer:Repeated exposure to mechanical shock, misalignment, and transient reverse fields during assembly can cause cumulative magnetic damage, especially in thin magnets.
Contact Us
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
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