| 简介 |
Magnets and systems, methods, and techniques for manufacturing magnets are provided. In some embodiments, methods of manufacturing magnets comprise providing a rare earth magnetic body, cold spray depositing a layer of dysprosium or terbium onto the magnetic body to form a magnet, and heat-treating the magnet. Some embodiments provide a magnet comprising a magnetic body and a layer of dysprosium or terbium. In some embodiments, the magnetic body contains grains of rare earth magnet alloy, and the layer of dysprosium or terbium is deposited onto a surface of the magnetic body by a cold spray process. |
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