Why Do Neodymium Magnets Lose Strength in Service?
A magnet that measured fine at the factory comes back weak. Four causes, the fingerprint each one leaves, and how to tell them apart before you change the…
September 29, 2026
Can You Replace a Samarium (Sm2Co17) Magnet With a Neodymium One?
Samarium cobalt and neodymium magnets do not swap on datasheet numbers. Here is what to recalculate before a replacement, and when SmCo still wins.
September 15, 2026
How to Choose a Strong Neodymium Magnet
How to choose a neodymium magnet: N numbers for strength, M/H/SH/UH for heat, plus shapes and coatings, and how to match them to a real part.
September 2, 2026
Neodymium vs Ferrite Magnets: Which One for Your Design?
Bonded and sintered NdFeB are not interchangeable. What changes in strength, tolerance, temperature and tooling cost, and when to pick each one.