磁性組件

磁性組件是指將永磁材料與不同種類的非磁性材料按照特定要求組裝在一起,以實現(xiàn)特定應(yīng)用功能的工具或系統(tǒng)。由于磁路的存在,磁性組件可以提供更強的吸力,或在特定空間內(nèi)產(chǎn)生更強的磁場。

磁性組件的優(yōu)點

提升機械強度

Inherently brittle is always a serious problem to the application of?sintered Neodymium magnet,?sintered Samarium Cobalt magnet, and?sintered ferrite magnet. Repetitive mechanical shock will cause magnets to lose volume, thus lead to the certain deterioration in magnetic strength. Non-magnetic housing like ferrous metal,?non-ferrous metal, or plastic protects the magnets from damage. Besides, non-magnetic material also contributes to a mechanically stronger magnetic system. The totally enclosed solutions like overmolding, ultrasonic welding, or laser welding, are technically feasible to fulfill harsh environmental requirements.

提升磁強度

除提升機械強度外,磁性組件最重要的功能是提升磁強度。

當磁體應(yīng)用于磁性吸力件中時,吸力可達到單獨使用時的數(shù)倍。對于海爾貝克陣列,其特定區(qū)域的磁通密度甚至可以超過陣列所使用永磁材料的剩磁。

Magnetic assemblies are able to generate much higher magnetic strength due to the flux conducting parts are normally an integral part of the entire magnetic circuit. Flux conducting parts can significantly increase the magnetic flux and guide it to the specific region. Moreover, magnetic assemblies also exhibit greater cost advantage under the same requirement of magnetic strength. Both?pot magnet?and?Halbach array?are the most persuasive products for this characteristic.

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Mounting Mechanisms for Holding Applications

Non-magnetic parts in the magnetic assemblies typically possess mounting options for distinct holding applications.

SDM Magnetics specializes in the design and cost optimization of conventional magnetic assemblies by?simulation?and experience. Then demand for custom magnetic assemblies is growing steadily and this requires expertise in material choice and fabrication methods. SDM Magnetic is capable to produce all kinds of permanent magnetic materials,?soft magnetic materials, and?metal injection molding (MIM) parts?and, more importantly, SDM Magnetics has been always pursuing integration capability of different materials to provide whole magnetic assembly solution to our customers. Besides industrial applications, SDM Magnetics is also keen to be involved in civilian magnetic assembly project.

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