GBD Grain Boundary Diffusion: How to Get Better High-Temperature Performance from NdFeB Magnets While Using Less Heavy Rare Earth

How does Grain Boundary Diffusion (GBD) improve NdFeB magnet performance at high temperature while using less heavy rare earth? Here’s how it actually works.
The Myth of “Bigger is Better”: How the Chinese Magnet Supply Chain Actually Works 🧲

Discover the hidden rules of the Chinese NdFeB magnet supply chain. Learn why hyper-specialized machining shops often beat massive integrated factories on price and quality, and how to choose the right supplier for your custom magnetic applications.
Why Two Identical Magnets Can Perform Very Differently at High Temperature

Room-temperature datasheets only tell half the story. Learn how high-temperature irreversible loss specs drive Dy/Tb alloying formulations, production costs, and real-world motor reliability.