【摘要】 报道了新开发的Ｆｅ７３．２Ｃｕ０．８Ｎｂ２Ｖ１．５Ｓｉ１１．５Ｂ１１纳米晶合金的主要磁性能：μ０≥８×１０４，Ｂｓ＝１．４０Ｔ，Ｐ０．５／２０ｋ≤１９Ｗ／ｋｇ，Ｐ０．５／５０ｋ≤９０Ｗ／ｋｇ。以μｅ（１ｋ）和Ｐ０．５／２０ｋ为参数，研究了合金的温度稳定性。研究表明，与２５℃时合金性能相比，在－５０℃和＋５０℃时合金性能的相对变化率不超过５％。介绍了合金在中、高频功率变压器、传感器、电感器等电力电子技术领域的应用研究情况更多还原

【Abstract】 The main magnetic properties of the new developing Fe73.2Cu0.8Nb2V1.5Si11.5B11 nanocrystalline soft magnetic alloy is reported in this paper,which is 0 8104, B s=1.40T, P 0.5/20k19W/kg, P 0.5/50k90W/kg.With the parameters of e(1k) and P 0.5/20k,the temperature-stability of this alloy has been studied and it shows that comparing with 25,when temperature is -50 or +150,the relative changing-rate of the properties of this alloy is not beyond 5%.The application studies in the area of power electronic technology such as medium-high frequency power supplies,sensor,inductor and so on is introduced in this paper.更多还原