摘要：【中文】一种高磁导率的非晶纳米晶合金的制备方法，包括：按照非晶纳米晶合金组分表达式中各种元素的含量称取，非晶纳米晶合金组分表达式为Fe_aCo_bSi_cB_dCu_eM_fM’_g，其中M为V、Ta和Nb中的至少一种，M’为Ti、Zr、Hf、Ni、Ge、Cr、Mn、W、Zn、Sn、Sb、Mo、Y和Al中的至少一种，a、b、c、d、e、f和g分别表示对应元素的原子百分含量，并满足：74≤a≤82，0.01＜b≤5，5≤c≤15，4≤d≤13，0.2≤e≤1.5，1≤f≤4，0≤g≤1且a+b+c+d+e+f+g＝100；熔炼母合金，制备非晶合金带材，磁场热处理得到纳米晶合金材料。具有在100kHz频率下具有35000以上的有效磁导率，同时具有1.35T以上的饱和磁感应强度优点。 【EN】A preparation method of amorphous nanocrystalline alloy with high magnetic permeability comprises the following steps: weighing according to the content of each element in the amorphous nanocrystalline alloy component expression, wherein the amorphous nanocrystalline alloy component expression is Fe_aCo_bSi_cB_dCu_eM_fM’_gWherein M is at least one of V, Ta and Nb, M' is at least one of Ti, Zr, Hf, Ni, Ge, Cr, Mn, W, Zn, Sn, Sb, Mo, Y and Al, a, b, c, d, e, f and g respectively represent the atom percentage content of the corresponding elements and satisfy: a is more than or equal to 74 and less than or equal to 82, b is more than or equal to 0.01 and less than or equal to 5, c is more than or equal to 5 and less than or equal to 15, d is more than or equal to 4 and less than or equal to 13, e is more than or equal to 0.2 and less than or equal to 1.5, f is more than or equal to 1 and less than or equal to 4, g is more than or equal to 0 and less than or equal to 1; smelting the master alloy, preparing the amorphous alloy strip, and carrying out magnetic field heat treatment to obtain the nanocrystalline alloy material. The magnetic permeability of the magnetic material is over 35000 at 100kHz frequency, and the magnetic material has the advantage of saturation induction density of over 1.35T.

摘要：【中文】本发明涉及一种铁基纳米晶软磁合金，该铁基纳米晶软磁合金的合金表达式为Fe_aSi_bB_cP_dC_eCu_fNb_gM_h，M为金属元素Sn或Ga中至少一种，合金表达式中a、b、c、d、e、f、g和h分别表示各组分的原子百分比，且满足以下条件：a为78～86，b为1～7，c为7～15，d为0~6，e为0～1，f为0～2，g为0～3，h为0～2，a+b+c+d+e+f+g+h=100；该铁基纳米晶软磁合金应用于变压器、电感器和导磁片等电力电子领域；该铁基纳米晶软磁合金具有优异的软磁性能且宽的热处理退火区间，成型性好，制备工艺简单等。 【EN】The invention relates to an iron-based nanocrystalline magnetically soft alloy, the alloy expression of which is Fe_aSi_bB_cP_dC_eCu_fNb_gM_hM is at least one of metal elements Sn or Ga, a, b, c, d, e, f, g and h in an alloy expression respectively represent the atomic percent of each component, and the following conditions are met: a is 78-86, b is 1-7, c is 7-15, d is 0-6, e is 0-1, f is 0-2, g is 0-3, h is 0-2, and a + b + c + d + e + f + g + h = 100; the iron-based nanocrystalline magnetically soft alloy is applied to the power electronic fields of transformers, inductors, magnetic conductive sheets and the like; the iron-based nanocrystalline magnetically soft alloy has excellent soft magnetic performance and a wide heat treatment annealing interval,good formability, simple preparation process and the like.