SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT

• Main Authors: HORINO KENJI, AMANO HAJIME, HASEGAWA AKITO, MATSUMOTO HIROYUKI, ARA KENSUKE, HARADA AKIHIRO, YOSHITOME KAZUHIRO, TOKORO SEIGO
• Format: Patent
• Language: English; Japanese
• Published: 29.08.2019
• Subjects: ALLOYS; BASIC ELECTRIC ELEMENTS; CASTING; CHEMISTRY; ELECTRICITY; FERROUS OR NON-FERROUS ALLOYS; INDUCTANCES; MAGNETS; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; METALLURGY; PERFORMING OPERATIONS; POWDER METALLURGY; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS; WORKING METALLIC POWDER

To provide a soft magnetic alloy having high saturation magnetic flux density, low coercive force and high specific resistance.SOLUTION: There is provided a soft magnetic alloy consisting of a composition formula (FeX1X2)MSiCuX3B. X1 is one or more kind selected from a group consisting of Co and Ni, X2 is one or more kind selected from a group consisting of Ti, V, Mn, Ag, Zn, Al, Sn, As, Sb, Bi and rare earth elements, X3 is one or more kind selected from a group consisting of C and Ge, M is one or more kind selected from a group consisting of Zr, Nb, Hf, Ta, Mo and W. 0.030≤a≤0.120, 0.020≤b≤0.175, 0≤c≤0.020, 0≤d≤0.100, 0≤e≤0.030, α≥0, β≥0, 0≤α+β≤0.55.SELECTED DRAWING: None 【課題】高い飽和磁束密度、低い保磁力および高い比抵抗を有する軟磁性合金の提供。【解決手段】組成式（Ｆｅ（１−（α＋β））Ｘ１αＸ２β）（１−（ａ＋ｂ＋ｃ＋ｄ＋ｅ））ＭａＳｉｂＣｕｃＸ３ｄＢｅからなる軟磁性合金。Ｘ１はＣｏおよびＮｉからなる群から選択される１種以上、Ｘ２はＴｉ，Ｖ，Ｍｎ，Ａｇ，Ｚｎ，Ａｌ，Ｓｎ，Ａｓ，Ｓｂ，Ｂｉおよび希土類元素からなる群より選択される１種以上、Ｘ３はＣおよびＧｅからなる群から選択される１種以上、ＭはＺｒ，Ｎｂ，Ｈｆ，Ｔａ，ＭｏおよびＷからなる群から選択される１種以上である。０．０３０≦ａ≦０．１２０、０．０２０≦ｂ≦０．１７５、０≦ｃ≦０．０２０、０≦ｄ≦０．１００、０≦ｅ≦０．０３０、α≧０、β≧０、０≦α＋β≦０．５５。【選択図】なし