Fe NANO-SCALE GRAIN ALLOY AND ELECTRONIC COMPONENT INCLUDING THE SAME

• Main Authors: CHUNG JONG HO, RYU HAN WOOL, KWON SANG KYUN, JUNG CHANG RYUL, JEONG JONG SUK, SIM CHUL MIN
• Format: Patent
• Language: English; Japanese
• Published: 25.04.2019
• Subjects: ALLOYS; BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRICITY; FERROUS OR NON-FERROUS ALLOYS; INDUCTANCES; MAGNETS; METALLURGY; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

To provide an Fe nano-scale grain alloy and an electronic component including the same.SOLUTION: The present invention provides an Fe nano-scale grain alloy that is represented by the compositional formula of (FeM)MBPCuM, where Mis at least one element of Co and Ni, Mis at least one element selected from the group consisting of Nb, Mo, Zr, Ta, W, Hf, Ti, V, Cr, and Mn, Mis at least one element selected from the group consisting of C, Si, Al, Ga, and Ge, and a, b, c, d, e, g each meet content conditions, in atom%, of 0≤a≤0.5, 2≤b≤3, 9≤c≤11, 1≤d≤2, 0.6≤e≤1.5, 9≤g≤11.SELECTED DRAWING: Figure 4 【課題】本発明はＦｅ系ナノ結晶粒合金及びこれを用いた電子部品に関する。【解決手段】本発明は、一実施形態は、（Ｆｅ（１−ａ）Ｍ１ａ）１００−ｂ−ｃ−ｄ−ｅ−ｇＭ２ｂＢｃＰｄＣｕｅＭ３ｇの組成式で表され、ここで、Ｍ１はＣｏ及びＮｉのうち少なくとも１種の元素であり、Ｍ２はＮｂ、Ｍｏ、Ｚｒ、Ｔａ、Ｗ、Ｈｆ、Ｔｉ、Ｖ、Ｃｒ、及びＭｎからなる群から選択される少なくとも１種の元素であり、Ｍ３はＣ、Ｓｉ、Ａｌ、Ｇａ、及びＧｅからなる群から選択される少なくとも１種の元素で、かつａ、ｂ、ｃ、ｄ、ｅ、ｇは、原子％で、それぞれ、０≦ａ≦０．５、２≦ｂ≦３、９≦ｃ≦１１、１≦ｄ≦２、０．６≦ｅ≦１．５、９≦ｇ≦１１の含量条件を有するＦｅ系ナノ結晶粒合金を提供する。【選択図】図４