对Fe52Co34Hf7B6Cu1非晶合金进行了低频磁脉冲处理,研究低温真空退火对磁脉冲处理Fe52Co34Hf7B6Cu1非晶软磁性能的影响.结果表明,磁脉冲处理导致非晶合金发生纳米晶化,析出晶态相α-Fe(Co),晶粒尺寸为5-10nm,形成的纳米晶粒弥散分布于非晶基体的双相纳米合金中.对磁脉冲处理的试样进行低温真空退火,可以进一步优化纳米合金的软磁性能,在100℃退火可以得到最佳的软磁性能.
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