SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT

• Main Authors: HORINO KENJI, HASEGAWA AKITO, MATSUMOTO HIROYUKI, HARADA AKIHIRO, YOSHITOME KAZUHIRO
• Format: Patent
• Language: English; Japanese
• Published: 20.06.2019
• 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 a soft magnetic alloy or the like, having high saturation magnetic flux density, low coercivity and high magnetic permeability μ' at same time.SOLUTION: There is provided a soft magnetic alloy consisting of a composition formula ((FeX1X2)BSiCCuM. X is one or more kinds selected from Co and Ni; X2 is one or more kinds selected from Al, Mn, Ag, Zn, Sn, As, Sb, Bi, N, O and rare earth elements; M is one or more kinds selected from Nb, Hf, Zr, Ta, Ti, Mo, W and V; 0.140<a≤0.240; 0≤b≤0.030; 0<c<0.080; 0<d≤0.020; 0≤e≤0.030; α≥0, β≥0, 0≤α+β≤0.50.SELECTED DRAWING: None 【課題】高い飽和磁束密度、低い保磁力及び高い透磁率μ´を同時に有する軟磁性合金等の提供。【解決手段】組成式（（Ｆｅ（１−（α＋β））Ｘ１αＸ２β）（１−（ａ＋ｂ＋ｃ＋ｄ＋ｅ））ＢａＳｉｂＣｃＣｕｄＭｅからなる軟磁性合金。（Ｘ１はＣｏ及びＮｉから選択される１種以上；Ｘ２はＡｌ，Ｍｎ，Ａｇ，Ｚｎ，Ｓｎ，Ａｓ，Ｓｂ，Ｂｉ，Ｎ，Ｏ及び希土類元素から選択される１種以上；ＭはＮｂ，Ｈｆ，Ｚｒ，Ｔａ，Ｔｉ，Ｍｏ，Ｗ及びＶから選択される１種以上；０．１４０＜ａ≦０．２４０；０≦ｂ≦０．０３０；０＜ｃ＜０．０８０；０＜ｄ≦０．０２０；０≦ｅ≦０．０３０；α≧０、β≧０、０≦α＋β≦０．５０）【選択図】なし