采用熔融拉丝法制备了直径范围分别在6.1～28.0 μm和14.0～35.2 μm之间的玻璃包覆非晶Fe基和Co基合金微丝,测试了不同合金直径和不同玻璃包覆层厚度的玻璃包覆合金微丝样品的静磁性能.结果表明:轴向矫顽力和轴向剩磁比随着微丝直径的增大而降低,随着玻璃包覆层的增大而升高;径向剩磁比的变化趋势则相反.微丝合金直径和玻璃包覆层厚度改变,静磁性能变化的主要原因是作用在合金芯上的内应力的变化,导致了具有不同磁畴结构的合金内芯区和合金外壳区体积比的改变.
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