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Soft magnetic composition, sintered body, composite, paste, coil component, and antenna
The soft magnetic composition is an oxide having W-type hexagonal ferrite as a main phase and having the metal element ratios below, the coercive force Hcj thereof being 40 kA/m or less. Ba + Sr + Na + K + La: 4.7 mol% to 5.8 mol%, Ba: 0 mol% to 5.8 mol%, Sr: 0 mol% to 5.8 mol%, Na: 0 mol% to 5.2 mol%, K: 0 mol% to 5.2 mol%, La: 0 mol% to 2.1 mol%, Ca: 0.2 mol% to 5.0 mol%, Fe: 72.5 mol% to 86.0 mol%, Li: 0 mol% to 2.6 mol%, and Co: 7.0 mol% to 15.5 mol%; when D is defined by the expression D = Me(I) + Me(II) - Me(IV) - 2*Me(V), where Me(I) = Li + Na + K, Me(II) = Co + Cu + Mg + Mn + Ni + Zn, Me(IV) = Ge + Si + Sn + Ti + Zr + Hf, and Me(V) = Mo + Nb + Ta + Sb + W + V, D: 7.0 mol% to 14.8 mol%, Cu: 0 mol% to 2.6 mol%, Mg: 0 mol% to 2.6 mol%, Mn: 0 mol% to 2.6 mol%, Ni: 0 mol% to 5.2 mol%, Zn: 0 mol% to 2.6 mol%, Ge: 0 mol% to 2.6 mol%, Si: 0 mol% to 2.6 mol%, Ti: 0 mol% to 2.6 mol%, Sn: 0 mol% to 5.2 mol%, Zr + Hf: 0 mol% to 5.2 mol%, Al: 0 mol% to 5.2 mol%, Ga: 0 mol% to 5.2 mol%, In: 0 mol% to 7.8 mol%, Sc: 0 mol% to 7.8 mol%, Mo: 0 mol% to 2.6 mol%, Nb + Ta: 0 mol% to 2.6 mol%, Sb: 0 mol% to 2.6 mol%, W: 0 mol% to 2.6 mol%, and V: 0 mol% to 2.6 mol%.
本发明的软磁性组合物是以W型六方晶铁氧体为主相的具有以下的金属元素比例的氧化物,矫顽力Hcj为40kA/m以下。Ba+Sr+Na+K+La:4.7mol%~5.8mol%、Ba:0mol%~5.8mol%、Sr:0mol%~5.8mol%、Na:0mol%~5.2mol%、K:0mol%~5.2mol%、La:0mol%~2.1mol%、Ca:0.2mol%~5.0mol%、Fe:72.5mol%~86.0mol%、Li:0mol%~2.6mol%、Co:7.0mol%~15.5mol%,定义为Me(I)=Li+Na+K、Me(II)=Co+Cu+Mg+Mn+Ni+Zn、Me(IV)=Ge+Si+Sn+Ti+Zr+Hf、Me(V)=Mo+Nb+Ta+Sb+W+V、D=Me(I)+Me(II)-Me(IV)-2×Me(V)时,D:7.0mol%~14.8mol%、Cu:0mol%~2.6mol%、Mg:0mol%~2.6mol%、Mn:0mol%~2.6mol%、Ni:0mol%~5.2mol%、Zn:0mol%~2.6mol%、Ge:0mol%~2.6mol%、Si:0mol%~2.6mol%、Ti:0mol%~2.6mol%、Sn:0mol%~5.2mol%、Zr+Hf:0mol%~5.2mol%、Al:0mol%~5.2mol%、Ga:0mol%~5.2mol%、In:0mol%~7.8mol%、Sc:0mol%~7.8mol%、Mo:0mol%~2.6mol%、Nb+Ta:0mol%~2.6mol%、Sb:0mol%~2.6mol%、W:0mol%~2.6mol%、V:0mol%~2.6mol%。
Soft magnetic composition, sintered body, composite, paste, coil component, and antenna
The soft magnetic composition is an oxide having W-type hexagonal ferrite as a main phase and having the metal element ratios below, the coercive force Hcj thereof being 40 kA/m or less. Ba + Sr + Na + K + La: 4.7 mol% to 5.8 mol%, Ba: 0 mol% to 5.8 mol%, Sr: 0 mol% to 5.8 mol%, Na: 0 mol% to 5.2 mol%, K: 0 mol% to 5.2 mol%, La: 0 mol% to 2.1 mol%, Ca: 0.2 mol% to 5.0 mol%, Fe: 72.5 mol% to 86.0 mol%, Li: 0 mol% to 2.6 mol%, and Co: 7.0 mol% to 15.5 mol%; when D is defined by the expression D = Me(I) + Me(II) - Me(IV) - 2*Me(V), where Me(I) = Li + Na + K, Me(II) = Co + Cu + Mg + Mn + Ni + Zn, Me(IV) = Ge + Si + Sn + Ti + Zr + Hf, and Me(V) = Mo + Nb + Ta + Sb + W + V, D: 7.0 mol% to 14.8 mol%, Cu: 0 mol% to 2.6 mol%, Mg: 0 mol% to 2.6 mol%, Mn: 0 mol% to 2.6 mol%, Ni: 0 mol% to 5.2 mol%, Zn: 0 mol% to 2.6 mol%, Ge: 0 mol% to 2.6 mol%, Si: 0 mol% to 2.6 mol%, Ti: 0 mol% to 2.6 mol%, Sn: 0 mol% to 5.2 mol%, Zr + Hf: 0 mol% to 5.2 mol%, Al: 0 mol% to 5.2 mol%, Ga: 0 mol% to 5.2 mol%, In: 0 mol% to 7.8 mol%, Sc: 0 mol% to 7.8 mol%, Mo: 0 mol% to 2.6 mol%, Nb + Ta: 0 mol% to 2.6 mol%, Sb: 0 mol% to 2.6 mol%, W: 0 mol% to 2.6 mol%, and V: 0 mol% to 2.6 mol%.
本发明的软磁性组合物是以W型六方晶铁氧体为主相的具有以下的金属元素比例的氧化物,矫顽力Hcj为40kA/m以下。Ba+Sr+Na+K+La:4.7mol%~5.8mol%、Ba:0mol%~5.8mol%、Sr:0mol%~5.8mol%、Na:0mol%~5.2mol%、K:0mol%~5.2mol%、La:0mol%~2.1mol%、Ca:0.2mol%~5.0mol%、Fe:72.5mol%~86.0mol%、Li:0mol%~2.6mol%、Co:7.0mol%~15.5mol%,定义为Me(I)=Li+Na+K、Me(II)=Co+Cu+Mg+Mn+Ni+Zn、Me(IV)=Ge+Si+Sn+Ti+Zr+Hf、Me(V)=Mo+Nb+Ta+Sb+W+V、D=Me(I)+Me(II)-Me(IV)-2×Me(V)时,D:7.0mol%~14.8mol%、Cu:0mol%~2.6mol%、Mg:0mol%~2.6mol%、Mn:0mol%~2.6mol%、Ni:0mol%~5.2mol%、Zn:0mol%~2.6mol%、Ge:0mol%~2.6mol%、Si:0mol%~2.6mol%、Ti:0mol%~2.6mol%、Sn:0mol%~5.2mol%、Zr+Hf:0mol%~5.2mol%、Al:0mol%~5.2mol%、Ga:0mol%~5.2mol%、In:0mol%~7.8mol%、Sc:0mol%~7.8mol%、Mo:0mol%~2.6mol%、Nb+Ta:0mol%~2.6mol%、Sb:0mol%~2.6mol%、W:0mol%~2.6mol%、V:0mol%~2.6mol%。
Soft magnetic composition, sintered body, composite, paste, coil component, and antenna
软磁性组合物、烧结体、复合体、糊料,线圈部件和天线
ISHIKAWA TERUNOBU (Autor:in)
24.08.2021
Patent
Elektronische Ressource
Chinesisch
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