Method for casting blocks
    1.
    发明授权
    Method for casting blocks 失效
    铸块方法

    公开(公告)号:US3818971A

    公开(公告)日:1974-06-25

    申请号:US24413972

    申请日:1972-04-14

    申请人: SCHUTZ E

    发明人: SCHUTZ E

    IPC分类号: B22D39/04 B22D5/02 B22D1/02

    CPC分类号: B22D39/04 B22D5/02 B22D25/04

    摘要: A tiltable furnace to supply molten metal to a ladle and the ladle is connected to a computing and automatic control system which continuously senses the rate of change of weight of the ladle as liquid is poured from the ladle into a mold. The control system tilts the furnace and the ladle to regulate the flow of liquid into the mold to hold the casting to a predetermined weight. The rate of change of the weight of liquid times the time of the pour will give the weight poured in that time.

    摘要翻译: 将熔融金属供应到钢包和钢包的可倾斜炉连接到计算和自动控制系统,其随着液体从钢包倒入模具而连续地感测钢包的重量变化率。 控制系统倾斜炉子和钢包,以调节液体进入模具的流动,以将铸件保持在预定的重量。 液体重量的变化率与浇注时间的关系将会在当时流失。

    Method of and means for determining the level of a metallic bath
    2.
    发明授权
    Method of and means for determining the level of a metallic bath 失效
    用于确定金属浴的水平的方法和手段

    公开(公告)号:US4160168A

    公开(公告)日:1979-07-03

    申请号:US845775

    申请日:1977-10-26

    申请人: Alfred Funck

    发明人: Alfred Funck

    摘要: The level of a metallic bath, e.g. of an iron melt in an ingot mold, is determined by recurrent electro-optical scanning of the interior of the vessel along a narrow vertical strip zone. The output signals of the scanner are processed in an arithmetic unit which averages successive readings, to compensate for fluctuations, and may also receive a corrective signal in order to offset periodic level changes due to an intentional rocking of the vessel. The arithmetic unit may work into a visual indicator and into a controller adjusting the rate of inflow and/or withdrawal to maintain the bath level substantially constant.

    Method determining the suitability of metal compositions for casting
    3.
    发明授权
    Method determining the suitability of metal compositions for casting 失效
    确定金属组合物铸造适用性的方法

    公开(公告)号:US4011901A

    公开(公告)日:1977-03-15

    申请号:US665604

    申请日:1976-03-10

    IPC分类号: B22D2/00 B22D1/02

    CPC分类号: B22D2/00 Y10S164/90

    摘要: A process is provided by determining the castability of a metallic composition comprising a metal matrix containing secondary solid and discrete degenerate dendrites. The composition is heated and a calibrated probe is contacted under force to the surface of the composition and a parameter of distance the probe travels into the composition as a function of the force is determined. The composition is castable when the parameter measured corresponds to the condition when at least about 50 wt. % of the secondary solid is liquified and between about 25 and 90 wt. % of the total composition is liquified.

    摘要翻译: 通过确定包含含有次级固体和离散的退化枝晶的金属基质的金属组合物的浇铸性来提供该方法。 组合物被加热并且校准的探针在力作用下接触到组合物的表面,并且确定探针作为力的函数行进到组合物中的距离参数。 当所测量的参数对应于至少约50重量%的条件时,该组合物可浇铸。 二次固体的%液化并在约25至90重量%之间。 总组合物的%液化。

    Controlled-pouring apparatus for metal casting
    4.
    发明授权
    Controlled-pouring apparatus for metal casting 失效
    金属铸造控制浇注设备

    公开(公告)号:US3943992A

    公开(公告)日:1976-03-16

    申请号:US547505

    申请日:1975-02-06

    申请人: Fritz Mezger

    发明人: Fritz Mezger

    IPC分类号: B22D37/00 B22D39/00 B22D1/02

    CPC分类号: B22D39/00

    摘要: An apparatus for an installation in which molten metal is poured in a mold comprises a sensor movable upwardly and downwardly by means of a servomechanism automatically controlled by electric circuit means so that, when pouring has begun, the lower end of an electric sensor follows the surface level of the metal in the pouring gate of the mold. A control device is operated in dependence with the movements of the sensor for causing the metal to be poured as a function of the surface level in the pouring gate.

    摘要翻译: 一种用于将熔融金属倒入模具中的装置的装置包括可通过由电路装置自动控制的伺服机构向上和向下移动的传感器,使得当倾倒已经开始时,电传感器的下端跟随表面 模具浇注门中的金属水平。 根据用于使金属倾倒的传感器的运动,控制装置作为倾倒门中的表面水平的函数来操作。

    Apparatus for continually measuring the temperature of a continuously cast metal rod
    5.
    发明授权
    Apparatus for continually measuring the temperature of a continuously cast metal rod 失效
    连续测量连续铸造金属温度的装置

    公开(公告)号:US3731536A

    公开(公告)日:1973-05-08

    申请号:US3731536D

    申请日:1969-11-13

    申请人: DEMAG AG

    发明人: BAUMANN H SCHNEIDER H

    CPC分类号: G01K13/06 B22D11/16

    摘要: A method and apparatus for continuously measuring the temperature of a metal rod which is continuously cast and as the rod is fed away from its associated casting mold includes a rotating cylinder or wheel having a plurality of temperature sensors arranged at spaced locations around the circumference which engage against the rod at one or more particular locations. The temperature which is sensed is advantageously transmitted either by wire or radio wave to a control station where the information is employed for the regulation of the feeding and molding and subsequent forming of the continuously cast rod. The device advantageously includes an electrical temperature feeler having one feeler element which is adapted to be connected to a segmental contact and another feeler element adapted to be connected to another segmental contact within the cylinder which moves with its circumference in engagement with a side of the cast rod which is formed. A electrical circuit is provided with means for determining the maximum temperature of each of the feeler elements or a specific temperature as desired and for amplifying the indicated value in transmitting it to a control station as desired. The cylinder may be arranged to roll against the rod, for example, at the location of the so-called sump tip at which the entire rod cross sections begins to solidify.

    摘要翻译: 一种用于连续测量连续铸造的金属棒的温度的方法和装置,并且当杆从其相关联的铸模中排出时,包括具有多个温度传感器的旋转圆筒或轮,所述多个温度传感器布置在围绕圆周的间隔位置处, 在一个或多个特定位置处抵靠杆。 感测的温度有利地通过电线或无线电波传输到控制站,其中该信息用于调节进给和模制以及随后形成连续铸造的杆。 该装置有利地包括具有一个触发元件的电温度测量器,该触发元件适于连接到节段接触件,另一个触发器元件适于连接到气缸内的另一个节段接触件,其圆周与铸件的一侧接合而移动 形成的杆。 电路设置有用于根据需要确定每个触发元件的最高温度或特定温度的装置,并根据需要将其发送到控制站放大指示值。 圆柱体可以布置成例如在所谓的集水器顶端的位置处滚动抵靠杆,整个杆横截面开始凝固。

    Automatically controlled pouring method and apparatus for metal casting
    7.
    发明授权
    Automatically controlled pouring method and apparatus for metal casting 失效
    自动浇注浇注方法和设备

    公开(公告)号:US4210192A

    公开(公告)日:1980-07-01

    申请号:US778588

    申请日:1977-03-17

    IPC分类号: B22D37/00 B22D39/00 B22D1/02

    CPC分类号: B22D39/00

    摘要: Method and apparatus for automatically controlling the pouring of molten metal into a series of closed casting molds is disclosed. Molten metal flows in a stream from a lip-pour or bottom-pour casting ladle into a pouring gate at the top of a mold and partially fills the gate. Visible light or infrared radiation is emitted from the metal surface in the gate and is detected by a sensing device. The sensing device generates a signal which is a function of the radiation received, and therefore the apparent area of the surface of metal in the gate. The signal operates a ladle control mechanism to control the flow rate of the stream to keep the gate level substantially constant during pouring.

    摘要翻译: 公开了一种用于自动控制熔融金属浇注成一系列封闭的铸模的方法和设备。 熔融金属以从倾倒式或底部浇注浇包的流流入模具顶部的浇注浇口并部分地填充浇口。 可见光或红外辐射从栅极中的金属表面发射并由感测装置检测。 感测装置产生作为所接收的辐射的函数的信号,因此产生栅极中的金属表面的表观面积。 信号操作钢包控制机构以控制流的流速以在浇注期间保持浇口水平基本上恒定。

    Apparatus for measuring and controlling the level of molten steel in a
continuous-casting mold
    8.
    发明授权
    Apparatus for measuring and controlling the level of molten steel in a continuous-casting mold 失效
    用于测量和控制连续铸造模具中钢水平的装置

    公开(公告)号:US4175612A

    公开(公告)日:1979-11-27

    申请号:US851635

    申请日:1977-11-15

    申请人: Jean Baumert

    发明人: Jean Baumert

    IPC分类号: B22D11/18 B22D11/16 B22D1/02

    CPC分类号: B22D11/186

    摘要: An apparatus for controlling the level of liquid steel in a continuous-casting mold wherein the position of the molten steel level within the mold is detected by a coil juxtaposed therewith and forming part of a resonant circuit controlling an oscillator. The capacitor portion of this resonant circuit is formed at least in part by a coaxial cable connecting the coil to the balance of the oscillator circuit. The output frequency of the oscillator is combined with the signal of a reference oscillator in a modulator, the low-frequency passband of this signal is then transformed into an analog voltage proportional to frequency and is used to control a servomotor which regulates the feed of molten metal to the mold.

    摘要翻译: 一种用于控制连续铸造模具中的液态钢水平的装置,其中模具内的钢水位置由与其并置的线圈检测并形成控制振荡器的谐振电路的一部分。 该谐振电路的电容器部分至少部分地由将线圈连接到振荡器电路的平衡的同轴电缆形成。 振荡器的输出频率与调制器中的参考振荡器的信号相结合,然后将该信号的低频通带转换为与频率成比例的模拟电压,并用于控制调节熔融进料的伺服电机 金属到模具。

    Casting of deoxidized copper
    9.
    发明授权
    Casting of deoxidized copper 失效
    脱氧铜的铸造

    公开(公告)号:US3785427A

    公开(公告)日:1974-01-15

    申请号:US3785427D

    申请日:1972-08-15

    发明人: DE BIE E

    IPC分类号: B22D11/11 B22D11/16 B22D1/02

    CPC分类号: B22D11/11 B22D11/16

    摘要: Apparatus comprising conductivity measuring probe for measuring the conductivity of copper casting, measuring apparatus for determining the difference between the measured conductivity and a predetermined conductivity, and means for producing a signal proportional to the difference and transmitting the signal to a regulator which regulates the amount of deoxidizer added to molten copper.

    摘要翻译: 包括用于测量铜铸造电导率的电导率测量探针的装置,用于确定所测量的电导率与预定电导率之差的测量装置,以及用于产生与该差成比例的信号的装置,并将该信号传送到调节器的量 脱氧剂加入到熔融铜中。