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一种用于磁性器件的芯铁及其制备方法
Authors
常春涛
王安定
+4 more
王新敏
贺爱娜
赵成亮
门贺
Publication date
23 November 2016
Publisher
Abstract
本发明公开了一种用于磁性器件的芯铁。该芯铁不仅包括轴,以及由铁基非晶合金带材绕行在轴上并经退火处理而形成的非晶合金体,还包括用于封装该铁基非晶合金,使其与外界环境隔离的封装层。该芯铁不仅具有优异的磁性能,而且能够有效避免非晶合金直接裸露在表面,经摩擦碰撞而掉渣、断裂,以及与外界环境、其他结构单元直接接触而存在的应力敏感性大、抗腐蚀性能差等问题。另外,本发明优选采用不同宽度的铁基非晶合金带材绕行的制备方法,克服了非晶合金体结构加工难度大、精度低的问题,在电磁铁、电磁阀等器件中具有良好应用前景
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Last time updated on 22/01/2018