Magnet

Demagnetization is the process of reducing or removing unwanted residual magnetism from a material, workpiece, tool, or component. In manufacturing, the demagnetization process is important because residual magnetism can attract metal chips, affect machining quality, interfere with welding, disturb coating or electroplating, create cleaning problems, and reduce measurement accuracy. A workpiece does not always need…

Magnetic field lines point from the north pole to the south pole outside a magnet. Inside the magnet, they return from the south pole to the north pole. This creates a closed loop. The easiest way to remember it is: Quick answer: Region Direction of Magnetic Field Lines Outside a magnet North → South Inside…

Recently, many Amazon sellers have run into confusion during the “magnetic product” review process. Amazon often asks for a magnetic testing report that complies with IATA standards, and some review notes specifically mention measuring the magnetic field strength (in gauss) at 2.1 meters from any surface of the package, using PI 953. In practice, this…

Magnets show up in everyday life more than most people realize. They’re the “behind-the-scenes” reason your fridge stays sealed, your headphones make sound, and motors spin inside everything from fans to washing machines. In short: the most common uses of magnets are to hold and latch parts, convert electricity into motion, turn signals into sound,…

Magnets come in various grades, especially for neodymium magnets (NdFeB). The term “magnet grades” typically refers to the material’s (BH)max or maximum energy product, which is a key value for comparing the strength of neodymium magnet grades. While magnet grades are a reliable indicator of material strength, they do not directly equate to pull force,…

Magnetic field simulation is basically your “test lab on a screen,” and for many projects it’s the fastest way to run a magnet simulation before you ever touch a physical prototype. In this guide, we’ll break down what it is, the minimum magnetism basics you need, and how magnetic field simulation software (and other magnetic…

I see the essential types of magnets as permanent, temporary, and electromagnets. Knowing their uses helps me select the right magnet for specific tasks in manufacturing, electronics, and everyday objects. Osenc provides high-quality neodymium magnets with custom solutions for unique industry needs. 🧲 What Is a Magnet? A magnet is an object that produces a…

One of the strongest Neodymium (Neo) magnets in the market today includes N52, N54, and N55. But which of them is really the most powerful? In addition to the strength, other parameters such as heat resistance and magnetic field range are important. This article provides a comparison of N52, N54, and N55 magnets, their differences…

Many buyers are currently asking one key question before placing orders: “Do you have an export license?” We understand why. Export controls and compliance requirements do exist in the rare-earth supply chain, and some products may trigger additional licensing or documentation. However, an important point is often missed: Not all magnet materials involve controlled rare-earth…

Magnet fishing is an outdoor activity that uses a strong magnet to try and grab magnetic (ferrous) metal objects from rivers, canals and lakes. In simple terms, a fishing magnet is a compact assembly of Powerful neodymium rare earth magnets, often built as single-sided discs or neodymium fishing cup magnets, that you drag along the…