Isothermal hold method of hot working of amorphous alloys
    1.
    发明授权
    Isothermal hold method of hot working of amorphous alloys 失效
    非晶合金热加工等温保持法

    公开(公告)号:US4715906A

    公开(公告)日:1987-12-29

    申请号:US839317

    申请日:1986-03-13

    摘要: The problem of working an amorphous alloy is overcome by heating the alloy at a rate of temperature increase above about 1000.degree. C. per minute. The amorphous alloy is worked by homogeneous deformation after its temperature has been very rapidly increased to above the softening temperature of the alloy. Desirable magnetic properties of the alloy are preserved by working the alloy in this fashion and also tool life is extended.

    摘要翻译: 通过以每分钟约1000℃升温的速度加热合金来克服加工非晶合金的问题。 非晶合金在其温度迅速升高至高于合金的软化温度之后,通过均匀变形来加工。 通过以这种方式加工合金来保持合金的理想磁性,并延长了刀具寿命。

    Hot shear cutting of amorphous alloy ribbon
    4.
    发明授权
    Hot shear cutting of amorphous alloy ribbon 失效
    非晶合金带热剪切割

    公开(公告)号:US5005456A

    公开(公告)日:1991-04-09

    申请号:US250805

    申请日:1988-09-29

    IPC分类号: B26D7/10

    摘要: A method and apparatus for severing a stack of amorphous alloy ribbons in a softened state is disclosed. The method provides a smooth burr-free edge of close dimensional tolerance while preserving the desirable magnetic properties of the alloy. Resistance self-heating is applied to heat a localized portion of the stack to a temperature above the softening temperature of the alloy. Severing occurs adjacent the electrodes in an adjacent stack portion which is heated by diffusion from the directly heated stock portion.

    摘要翻译: 公开了一种用于切断处于软化状态的非晶态合金带堆叠的方法和装置。 该方法提供了紧密尺寸公差的平滑无毛边,同时保留了合金的理想磁性。 施加电阻自加热以将堆叠的局部部分加热到高于合金的软化温度的温度。 在相邻的堆叠部分中的电极附近发生切割,其通过从直接加热的原料部分的扩散而被加热。

    Method and apparatus for parting a deck of amorphous alloy ribbons
    5.
    发明授权
    Method and apparatus for parting a deck of amorphous alloy ribbons 失效
    分离非晶态合金带的方法和装置

    公开(公告)号:US4995919A

    公开(公告)日:1991-02-26

    申请号:US339039

    申请日:1989-04-17

    摘要: A method and apparatus for parting a deck of amorphous alloy ribbons in one operation is disclosed. Force is applied to a deck of ribbons to place it under tension. A localized zone in the deck is compressed and rapidly heated to the softening temperature of the amorphous alloy. The deck separates along a seam within the zone due to the tensile force and localized rapid heating. A high quality edge is produced where the separated ribbon edges are free of burrs, meltbeads or substantial cracking and chipping.

    摘要翻译: 公开了一种用于在一个操作中分离非晶合金带层的方法和装置。 力被施加到一层丝带上以使其处于紧张状态。 甲板中的局部区域被压缩并迅速加热至非晶态合金的软化温度。 由于拉力和局部快速加热,甲板沿着区域内的接缝分离。 产生高质量的边缘,其中分离的带边缘没有毛刺,熔融泡沫或实质的开裂和碎裂。

    Hot working of amorphous alloys
    6.
    发明授权
    Hot working of amorphous alloys 失效
    非晶合金的热加工

    公开(公告)号:US4584036A

    公开(公告)日:1986-04-22

    申请号:US657329

    申请日:1984-10-03

    摘要: The problem of working an amorphous alloy is overcome by heating the alloy at a rate of temperature increase above a certain rate. The amorphous alloy is worked as its temperature is still being increased. Desirable magnetic properties of the alloy are preserved by working the alloy in this fashion and also tool life is extended.

    摘要翻译: 通过以高于一定速率的温度升高速率加热合金来克服加工非晶合金的问题。 随着其温度的升高,非晶态合金被加工。 通过以这种方式加工合金来保持合金的理想磁性,并延长了刀具寿命。

    Thermal compensators for magnetic circuits
    7.
    发明授权
    Thermal compensators for magnetic circuits 失效
    磁路热补偿器

    公开(公告)号:US4456898A

    公开(公告)日:1984-06-26

    申请号:US347831

    申请日:1982-02-11

    IPC分类号: H01F1/153 H01F3/10 H01F1/00

    CPC分类号: H01F1/153 H01F3/10

    摘要: Thermal compensators comprising at least one metallic alloy in amorphous form which are especially useful in stabilizing magnetic devices under conditions of changing ambient operating temperature are provided.

    摘要翻译: 提供包括至少一种无定形金属合金的热补偿器,其特别可用于在改变环境工作温度的条件下稳定磁性装置。

    Apparatus and method for measuring the mass flow rate of liquid from a
vessel
    10.
    发明授权
    Apparatus and method for measuring the mass flow rate of liquid from a vessel 失效
    用于测量来自容器的液体的质量流量的装置和方法

    公开(公告)号:US5325727A

    公开(公告)日:1994-07-05

    申请号:US28869

    申请日:1993-03-10

    IPC分类号: G01F1/34 G01F1/42

    CPC分类号: G01F1/34

    摘要: The method and apparatus of this invention is related to measuring a flow rate of a liquid having a density .rho. from a vessel having an inner cavity and a pouring channel. A flow sensor introduces a first gas flow into the liquid in the cavity at a first position, the inner cavity having a cross-sectional area A.sub.1 at the first position, and a second gas flow into the liquid in the pouring channel at a second position, the pouring channel having a cross-sectional area A.sub.2 at the second position, there being a vertical distance z between the first and second positions. A transducer provides an output signal proportional to a pressure differential p.sub.1 -p.sub.2 between the first and second gas flows. A processor receives the output signal and determines the liquid flow rate m through the pouring channel according to the proportional relation ##EQU1## where g is gravity.

    摘要翻译: 本发明的方法和装置涉及测量具有具有内腔和倾倒通道的容器的密度rho的液体的流速。 流量传感器在第一位置处将第一气流引入空腔中的液体,内腔在第一位置处具有横截面积A1,在第二位置处将第二气体流入倾倒通道中的液体 ,倾倒通道在第二位置处具有横截面积A2,在第一和第二位置之间存在垂直距离z。 传感器提供与第一和第二气体流之间的压差p1-p2成比例的输出信号。 处理器接收输出信号并根据比例关系通过倾倒通道确定液体流量m,其中g是重力。