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This is one of the most frequently asked questions by customers to us magnet manufacturers. The answer is far more complex than imagined, and it is crucial for your product design, equipment selection, and troubleshooting. This article will not only give you a ‘yes’ or ‘no’ answer but also take you deep into the world of […]
This is the ultimate guide tailored for novice magnet buyers and engineers. We explain in depth all the key parameters required for customizing a magnet, including material type, dimensional tolerance, magnetization direction, performance grade, surface coating, working environment, quantity packaging, and special requirements. Through specific examples and comparisons, you will clearly understand how to communicate effectively […]
How to Tell if a Cow Has a Magnet: Practical Methods for Farmers As a farmer, you know how curious cattle can be. They’ll nibble on almost anything—especially metal objects like nails, wires, or sharp debris. These items can cause hardware disease, a serious condition where metal pierces the stomach wall, leading to infection or […]
Comprehensive Guide to Ferrite Magnets: From Grade Analysis to Application Selection Have you ever felt confused when choosing ferrite magnets? Faced with different grades such as Y30 and Y35, are you unsure which one is most suitable for your project? Don’t worry, this article will resolve all your doubts! As a seasoned professional in the […]
1. What Are Very Weak Magnetic Fields and Why Do They Matter? Imagine standing in a quiet room where the only sound is a pin dropping from a height of 10 stories—that’s how faint the magnetic fields we’re discussing are. Very weak magnetic fields refer to magnetic signals so subtle they measure in the range of femtotesla […]
Pure silver is not magnetic—its atomic structure prevents strong magnetic alignment. However, silver alloys (the most common form in everyday items) might show weak magnetic behavior if they contain magnetic metals like nickel or iron. Whether you’re a jeweler, a collector, or simply curious, understanding silver’s magnetic properties helps you identify materials, test for alloys, and […]
Iron, cobalt, and nickel are the main magnetic metals. Some alloys like steel and rare earth metals like neodymium are also very magnetic. Not all metals react to magnets. Knowing which metals are magnetic helps many industries. Magnetic metals are important in making things, recycling, building, healthcare, and making energy. For example, magnets move metal […]
Yes, galvanised steel is magnetic. The steel core inside gives it magnetic properties. The zinc coating on the surface does not block magnetism. You might notice that the magnetic pull feels a bit weaker compared to bare steel. This happens because the zinc layer adds a small barrier. If you use magnets for construction or […]
No, pure gold does not stick to magnets. Scientists have measured gold’s volume magnetic susceptibility at about -3.44 × 10⁻⁵ at 20°C, which shows that gold is diamagnetic and weakly repels magnetic fields. Advanced techniques such as SQUID magnetometry and X-ray magnetic circular dichroism confirm this property. Some gold jewelry may react to magnets because […]
A magnetic field is the invisible space around a magnet or electric current. In this space, magnetic forces can push or pull things. It can move objects like iron filings or compass needles. For example, a refrigerator magnet makes a field that can hold up a note. Earth’s magnetic field helps compasses point north. The […]
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