Method of consolidating/molding near net-shaped components made from powders
    22.
    发明授权
    Method of consolidating/molding near net-shaped components made from powders 有权
    由粉末制成的网状部件附近的固结/成型方法

    公开(公告)号:US09457404B2

    公开(公告)日:2016-10-04

    申请号:US13758609

    申请日:2013-02-04

    Abstract: A method for consolidating a pre-form made of powder, comprising: (a) placing the pre-form between smart susceptors; (b) heating the smart susceptors to a leveling temperature by applying a varying low-strength magnetic field having a magnetic flux that passes through surfaces of the smart susceptors; (c) applying consolidation pressure to the pre-form at least during a time period subsequent to the temperature of the smart susceptors reaching the leveling temperature; and (d) while consolidation pressure is being applied, applying a pulsed high-strength magnetic field having a magnetic flux that passes through a surface of the pre-form. The strength and pulse rate of the high-strength magnetic field are selected so that the crystallographic phase of the pre-form will rapidly oscillate at a substantially constant temperature. The pulsed high-strength magnetic field is applied sufficiently long that superplasticity of the pre-form is attained during phase oscillation.

    Abstract translation: 一种用于固结由粉末制成的预制件的方法,包括:(a)将所述预成型件置于智能基座之间; (b)通过施加具有穿过所述智能基座的表面的磁通量的变化的低强度磁场,将所述智能感受器加热到平整温度; (c)至少在智能感受器的温度达到调平温度之后的一段时间内对固化压力施加固化压力; 和(d)在施加固结压力的同时,施加具有穿过预成型件表面的磁通量的脉冲高强度磁场。 选择高强度磁场的强度和脉冲速率,使得预成型体的结晶相在基本恒定的温度下快速振荡。 脉冲高强度磁场施加足够长,使得在相位振荡期间获得预制件的超塑性。

    MAGNETIC PERMEABILITY MEASUREMENT OF FERROMAGNETIC WIRES
    23.
    发明申请
    MAGNETIC PERMEABILITY MEASUREMENT OF FERROMAGNETIC WIRES 有权
    纤维丝的磁性渗透性测量

    公开(公告)号:US20160195495A1

    公开(公告)日:2016-07-07

    申请号:US14589343

    申请日:2015-01-05

    CPC classification number: G01R33/02 G01N27/825 G01R33/0385

    Abstract: Embodiments described herein provide magnetic permeability measurements of ferromagnetic wires. In one embodiment, an apparatus comprises a non-magnetic wire retainer having a circular groove that holds a ferromagnetic wire for measurement. The apparatus further comprises a magnetic field generator proximate to the non-magnetic wire retainer that provides a substantially uniform magnetic field along a circumference of the circular groove. The apparatus further comprises a force sensor mechanically coupled to the magnetic field generator that measures an attractive force between the magnetic field generator and the ferromagnetic wire for determining the magnetic permeability of the ferromagnetic wire.

    Abstract translation: 本文所述的实施例提供了铁磁线的磁导率测量。 在一个实施例中,一种装置包括具有保持用于测量的铁磁线的圆形凹槽的非磁性线保持器。 该装置还包括靠近非磁性线保持器的磁场发生器,其沿着圆形槽的圆周提供基本上均匀的磁场。 该装置还包括机械耦合到磁场发生器的力传感器,其测量磁场发生器和铁磁线之间的吸引力,以确定铁磁线的磁导率。

    Coaxial Smart Susceptor
    28.
    发明申请

    公开(公告)号:US20200053841A1

    公开(公告)日:2020-02-13

    申请号:US16658053

    申请日:2019-10-19

    Abstract: A coaxially arranged smart susceptor conductor, comprising a smart susceptor core comprising an alloy having a first Curie temperature point and a first smart susceptor shell coaxially arranged around the smart susceptor core. The first smart susceptor shell comprising a second Curie temperature point that is different than the first Curie temperature point of the smart susceptor core. In one arrangement, the second Curie temperature point of the first smart susceptor shell is lower than the first Curie temperature point of the smart susceptor core. In another arrangement, the smart susceptor conductor further comprises a second smart susceptor shell disposed about the first smart susceptor shell. The second smart susceptor shell comprising a third Curie temperature point.

    Coaxial smart susceptor
    29.
    发明授权

    公开(公告)号:US10470253B2

    公开(公告)日:2019-11-05

    申请号:US14548045

    申请日:2014-11-19

    Abstract: A coaxially arranged smart susceptor conductor, comprising a smart susceptor core comprising an alloy having a first Curie temperature point and a first smart susceptor shell coaxially arranged around the smart susceptor core. The first smart susceptor shell comprising a second Curie temperature point that is different than the first Curie temperature point of the smart susceptor core. In one arrangement, the second Curie temperature point of the first smart susceptor shell is lower than the first Curie temperature point of the smart susceptor core. In another arrangement, the smart susceptor conductor further comprises a second smart susceptor shell disposed about the first smart susceptor shell. The second smart susceptor shell comprising a third Curie temperature point.

    Susceptor Wire Array
    30.
    发明申请

    公开(公告)号:US20180359818A1

    公开(公告)日:2018-12-13

    申请号:US16105766

    申请日:2018-08-20

    CPC classification number: H05B6/105 H05B6/40 H05B2206/023

    Abstract: A susceptor wire array. The array includes a first susceptor wire comprising an alloy having a first Curie temperature point and a second susceptor wire comprising an alloy having a second Curie temperature point, the second Curie temperature point is different than the first Curie temperature point of the first susceptor wire. In one susceptor wire arrangement, the second Curie temperature point of the second susceptor wire is lower than the first Curie temperature point of the first susceptor wire. In another susceptor wire arrangement, the array further comprises a third susceptor wire, the third susceptor wire comprising an alloy having a third Curie temperature point. The third Curie temperature point of the third susceptor wire may be different than the first Curie temperature point of the first susceptor wire.

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