Process for the heat treatment, in a magnetic field, of a component made
of a soft magnetic material
    3.
    发明授权
    Process for the heat treatment, in a magnetic field, of a component made of a soft magnetic material 失效
    在磁场中热处理由软磁性材料制成的部件的工艺

    公开(公告)号:US5935346A

    公开(公告)日:1999-08-10

    申请号:US81940

    申请日:1998-05-21

    摘要: Process for the heat treatment, in a magnetic field, of a magnetic component made of a low-anisotropy soft magnetic material such as, for example, a 15/80/5 FeNiMo alloy, an amorphous Co-based alloy or a nanocrystalline FeSiCuNbB alloy, in which the magnetic component is annealed at a temperature below the Curie point of the magnetic material and, during the annealing, the magnetic component is subjected to a DC or AC, unidirectional, longitudinal or transverse magnetic field, in which process the magnetic field is applied in the form of a succession of pulses each comprising a first part during which the intensity of the magnetic field reaches a maximum value and a second part during which the intensity of the magnetic field has a minimum value.

    摘要翻译: 在磁场中热处理由低各向异性软磁性材料制成的磁性部件,例如15/80/5 FeNiMo合金,无定形Co基合金或纳米晶FeSiCuNbB合金 ,其中磁性部件在低于磁性材料的居里点的温度下退火,并且在退火期间,磁性部件经受DC或AC,单向,纵向或横向磁场,在该过程中,磁场 以脉冲序列的形式施加,每个脉冲包括磁场强度达到最大值的第一部分和磁场强度具有最小值的第二部分。

    Magnetic core assemblies
    4.
    发明授权
    Magnetic core assemblies 失效
    磁芯组件

    公开(公告)号:US3721400A

    公开(公告)日:1973-03-20

    申请号:US3721400D

    申请日:1967-07-21

    申请人: HONEYWELL INC

    发明人: WEISSMAN H

    IPC分类号: H01F1/14 H01F41/02 B65H75/12

    CPC分类号: H01F1/14 H01F41/0213

    摘要: A magnetic core assembly and a method for its manufacture for use in a magnetometer. The core assembly is constructed from a two-piece bobbin. A method is provided for leaving spaces between the ferromagnetic winding and the bobbin to compensate for differences in the thermal coefficient of expansion of the bobbin and the ferromagnetic winding.