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发明公开
CN101787499A 一种铁基纳米晶薄带及其制造方法 失效 - 权利终止 转让

一种铁基纳米晶薄带及其制造方法
摘要：
本发明公开了一种铁基纳米晶薄带，其中，铁基纳米晶薄带成分按照原子个数百分比计，其化学成分表达式为：FeaSibZrcNbdBeMx，其中，76≤a≤85，0≤b+c+d≤10，3≤e≤15，0＜x≤4，且a+b+c+d+e+x＝100。M为Cu、Cr、V、Al中的任意一种或几种。铁基纳米晶薄带成分优选为FebalSi3.5B9Zr1.5Nb3V0.5或FebalSi3.5B9Zr1.5Nb1.5Cr1或FebalSi3B9Zr1Nb3Al2或FebalSi13.5B9Nb3Cu1。铁基纳米晶薄带的高饱和磁感应强度Bs不小于1.3T。铁基纳米晶薄带厚度为20～30微米，宽度为5～12毫米。本发明具有综合磁性能优异且温度稳定性好的特点，此外，经本发明制造方法造出的铁基纳米晶薄带，晶化效果好。
摘要（英）：

The invention discloses an iron-based nano-crystalline thin ribbon, wherein the chemical component expression of the iron-based nano-crystalline thin ribbon is FeaSibZrcNbdBeMx; the iron-based nano-crystalline thin ribbon comprises the following components in percentage by atom number: more than or equal to 76 to less than or equal to 85 percent of a, more than or equal to 0 to less than or equal to 10 of b+c+d, more than or equal to 3 to less than or equal to 15 of e and more than 0 to less than or equal to 4 of x; a+b+c+d+e+x is equal to 100 in percentage by atom number; M is one or more of Cu, Cr, V and Al; the components of the iron-based nano-crystalline thin ribbon are preferably FebalSi3.5B9Zr1.5Nb3V0.5 or FebalSi3.5B9Zr1.5Nb1.5Cr1 or FebalSi3B9Zr1Nb3Al2 or FebalSi13.5B9Nb3Cu1; the high saturation magnetic induction intensity Bs of the iron-based nano-crystalline thin ribbon is not less than 1.3T; and the thickness of the iron-based nano-crystalline thin ribbon is between 20 and 30 micrometers, and the width thereof is between 5 and 12 micrometers. The invention has the characteristics of excellent comprehensive magnetic property and good temperature stability. Moreover, the iron-based nano-crystalline thin ribbon manufactured by a manufacturing method of the invention has good crystallization effect.

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