Views: 0 Author: Site Editor Publish Time: 2026-09-15 Origin: Site
Why Magnetic Drive Pumps Need High-Stability Disc Neodymium Magnet?
Why do industrial magnetic drive pumps rely heavily on customized disc neodymium magnets for stable operation?
Magnetic drive pumps are widely used in chemical, and water treatment industries. Unlike traditional pumps, they use magnetic force transmission instead of mechanical shaft connection. This structure completely avoids liquid leakage, requiring magnet with consistent magnetism and high temperature resistance.
Ordinary low-grade magnets easily demagnetize under continuous vibration and temperature fluctuation, causing pump failure and equipment shutdown. For this industry, N38M grade disc neodymium magnets are the most main choice in the European market. With stable performance at 100℃ working temperature, they maintain strong magnetic coupling force during long-term continuous operation.
All pump magnets adopt Ni-Cu-Ni triple nickel plating. The anti-corrosion coating resists humid working environment, preventing oxidation and rust.
Compact round disc size is easy to install and assemble, perfectly matching internal magnetic rotor structures. Strict size tolerance guarantees batch consistency for mass pump production.
High stability, corrosion resistance make our disc neodymium magnets the preferred accessory for European magnetic pump manufacturers.