Tech Blog
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Which side of a magnet has the strongest magnetic force?
Introduction If you have ever specified a NdFeB magnet or SmCo magnet for a holding fixture, sensor assembly, or magnetic coupling, you have likely noticed something counterintuitive. The corners and edges of the magnet grab ferrous parts faster and harder than ...Read more -
What’s Inside an NdFeB Magnet? Raw Materials, Additives, and Supply Chain Risks
If you specify, source, or manufacture with NdFeB permanent magnets, you already know they punch far above their weight. What's less understood — even among experienced engineers — is exactly what goes into them, why trace additives matter enormously, and why t...Read more -
Why Do Permanent Magnets Attract Iron? A Physics Primer for Engineers
Introduction If you specify, source, or design with permanent magnets — NdFeB, SmCo, or ferrite — understanding why they attract iron isn't just academic. It directly informs material selection, gap geometry, and system reliability. Yet the mechanism is routinel...Read more -
Surface Field vs. Remanence: The Magnet Specification Every Engineer Must Understand
Introduction You're reviewing a supplier datasheet. It lists a surface field of 4,000 Gauss. But your materials reference cites a different value for remanence. Did the supplier make an error — or are you comparing two fundamentally different measurements? Neith...Read more -
How Magnets Make Wireless Charging Work: Science, Not Magic
Wireless charging seems like a futuristic marvel, but it’s grounded in science—and magnets play a starring role. I used to avoid wireless chargers, but I was frustrated by their slow speeds, inconsistent performance, and tendency to overheat. Nothing was worse ...Read more -
How Can a Magnet Help Humans Uncover the Origins of the Universe?
Introduction On May 16, 2011, at the Kennedy Space Center in Florida, dawn illuminated the launch pad where the gleaming white Space Shuttle Endeavour stood poised. The countdown commenced seconds ticking away, with thousands of spectators eagerly holding their ...Read more -
Demystifying Magnetization: The Essential Guide to Harnessing Magnetic Power
Ever wonder why a magnet sticks to your fridge or how your electric car zooms so smoothly? It’s all thanks to magnetization, which turns everyday materials into magnetic superstars like Neodymium and SmCo magnets. This blog post will pull back the curtain on ma...Read more -
The Power of Alnico Magnets: Characteristics, Applications, and Advantages
Introduction Alnico magnets, a cornerstone in permanent magnets, have been quietly powering industries for decades. Known for their remarkable strength, temperature stability, and versatility, these magnets are a go-to choice for engineers and manufacturers. But...Read more -
Hard Ferrite Magnets Explained: Affordable Strength for Endless Applications
Introduction Magnets are everywhere—holding up your grocery list, powering your speakers, even spinning the motors in your car. But while flashy Neodymium magnets and rugged SmCo magnets often steal the spotlight, a quieter player in the game is hard ferrite mag...Read more -
Why Do Magnets Lose Their Magic? Unpacking the Science of Demagnetization
Introduction Magnets are everywhere—powering your fridge door, spinning motors in electric cars, or holding your kid's artwork in place. But have you ever wondered why these trusty tools sometimes lose their grip? Demagnetization can sneak up and sap their stren...Read more -
Can Magnetic Surface Field Determine Magnetic Properties? Understanding the Relationship and Implications
Introduction Magnets are everywhere—powering motors, holding fridge notes, and even guiding cutting-edge tech like MRI machines. But how do we truly understand what makes a magnet tick? One question keeps popping up in labs and workshops alike: Can magnetic surf...Read more -
Do NdFeB Magnets Rust? Exploring Corrosion in Neodymium Powerhouses
Introduction You probably picture strength and reliability when you think of Neodymium Magnets—those tiny titans powering everything from electric motors to headphones. Known as NdFeB magnets (short for Neodymium-Iron-Boron), these permanent magnets dominate the...Read more