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    • 3. 发明申请
    • TEMPERATURE-STABLE SOFT-MAGNETIC POWDER
    • 温度稳定的软磁粉
    • WO2015067608A1
    • 2015-05-14
    • PCT/EP2014/073719
    • 2014-11-04
    • BASF SE
    • PAGANO, SandroHWANG, Jae HyungLIEBSCHER, RalfPRECHTL, FrankKOCH, OliverWATZENBERGER, OttoKLOCK, Volker
    • H01F1/26B22F1/00
    • H01F1/20B22F1/02C23C30/00H01F1/26H01F1/36H01F3/08H01F41/0246
    • The invention relates to a soft-magnetic powder coated with a silicon based coating, wherein the silicon based coating comprises at least one of the following fluorine containing compositions: a) a fluorine containing composition of formula (I) Si 1-0,25a M1 a O 2-0,5b F b (I) wherein a is in the range of 0.015 to 0.52, b is in the range of 0.015 to 0.52, M1 is H, K, Rb, Cs or NR 1 4 , wherein each R 1 is independently selected from the group consisting of H, C 1-6 alkyl, phenyl and benzyl; or b) a fluorine containing composition of formula (II) Si 1-0,75c M2 c O 2-0,5d F d (II) wherein c is in the range of 0.005 to 0.17, d is in the range of 0.015 to 0.52, M2 is B or Al; or c) a fluorine containing composition of formula (III) Si 1-1,25e P e O 2-0,5f F f (III) wherein e is in the range of 0.003 to 0.10, f is in the range of 0.015 to 0.52. The invention further relates to a process of coating the soft-magnetic powder, the use of such soft-magnetic powder and an electronic component including such soft-magnetic powder.
    • 本发明涉及涂覆有硅基涂层的软磁性粉末,其中硅基涂层包含至少一种以下含氟组合物:a)含氟的式(I)组合物Si1-0,25aM1aO2-0 ,5bFb(I)其中a在0.015至0.52的范围内,b在0.015至0.52的范围内,M1是H,K,Rb,Cs或NR1 4,其中每个R 1独立地选自 H,C 1-6烷基,苯基和苄基; 或b)式(II)的含氟组合物Si1-0,75c M2cO2-0,5d Fd(II)其中c在0.005至0.17的范围内,d在0.015至0.52的范围内,M2是B 或Al; 或c)含氟的式(III)组合物Si1-1,25e PeO2-0,5fFf(III)其中e在0.003至0.10的范围内,f在0.015至0.52的范围内。 本发明还涉及涂覆软磁性粉末的方法,使用这种软磁性粉末和包括这种软磁性粉末的电子部件。