Melting and casting furnace
    1.
    发明授权
    Melting and casting furnace 失效
    熔铸炉

    公开(公告)号:US5066223A

    公开(公告)日:1991-11-19

    申请号:US612629

    申请日:1990-11-13

    申请人: Johannes Mosch

    发明人: Johannes Mosch

    摘要: A melting and casting furnace (1) for the production of directionally solidified or monocrystalline structures includes a housing (2) having a heating apparatus (3), and a cooling ring (4) disposed thereunder, as well as a cooling table (5) for the placement of a mold (6). Numerous radiation shields (8) in a heating zone in the housing, at a distance apart from one another and steer the heat rays onto a small area (A) in order to prevent direct radiation onto the metal already solidified or solidifying. In this manner the temperature gradient between the solidified and the molten can be kept great.

    摘要翻译: 用于生产定向凝固或单晶结构的熔化和铸造炉(1)包括具有加热装置(3)和设置在其下方的冷却环(4)的壳体(2)以及冷却台(5) 用于放置模具(6)。 多个辐射屏蔽件(8)位于外壳中的加热区域中,彼此间隔一定距离,并将热射线转向小面积(A),以防止直接辐射到已固化或固化的金属上。 以这种方式,可以保持固化和熔融之间的温度梯度。

    Method for cleaning material contaminated with greasy or oily substances
    2.
    发明授权
    Method for cleaning material contaminated with greasy or oily substances 失效
    清洁油脂或油性物质污染物质的方法

    公开(公告)号:US5401321A

    公开(公告)日:1995-03-28

    申请号:US221184

    申请日:1994-03-31

    CPC分类号: C23G5/024 B08B7/0071 C23G5/00

    摘要: The parts are heated by conduction and radiation while the chamber is evacuated, whereupon the chamber is sealed air-tight and the parts are also heated by condensation of vapors from the grease and oil. When the parts reach a constant temperature the chamber is again evacuated, causing the temperature of the parts to drop as condensate thereon evaporates. Finally, the chamber is returned to atmospheric pressure and the cleaned parts are removed.

    摘要翻译: 在室被抽真空的同时,通过传导和辐射来加热这些部件,于是室被密封地密封,并且部件也被来自润滑脂和油的蒸气冷凝而被加热。 当零件达到恒定温度时,腔室再次被抽真空,导致部件的温度随其上的冷凝物蒸发而下降。 最后,将室恢复到大气压力,清洁的部件被移除。

    Device for identifying the solid-liquid interface of a melt
    3.
    发明授权
    Device for identifying the solid-liquid interface of a melt 失效
    用于识别熔体的固 - 液界面的装置

    公开(公告)号:US5232043A

    公开(公告)日:1993-08-03

    申请号:US574536

    申请日:1990-08-24

    IPC分类号: B22D27/04 B22D46/00 G01F23/26

    摘要: In a device for identifying the solid-liquid-interface of a melt while withdrawing the poured full ceramic mold 6 from the heater 7, 8 which at least partially encloses the casting mold 6, the mold 6 is at least partially enclosed by two receiving loops 4, 5 disposed in the inside of the heater 7, 8 and a polarizing transmitting loop 13; the induction or receiving loops 4, 5 are coupled with an electric evaluation circuit 9, 10, 11 and polarizing transmitting loop 13 which is connected to a transmitter 14 sends a signal into the casting mold 6 the level of which is sensed by the receiving loops 4, 5 and the so obtained signals create a value for the solidification of the melt in the casting mold 6 by determining the difference of inductivity between ordered, crystalline and disordered, liquid metal mass.

    摘要翻译: 在用于识别熔体的固 - 液界面的装置中,同时从浇注的全陶瓷模6从至少部分地包围铸模6的加热器7,8取出模具6,至少部分地由两个接收环 设置在加热器7,8内部的偏振传递环路13和偏振传递环路13; 感应或接收回路4,5与电气评估电路9,10,11连接,并且连接到发射器14的偏振发射回路13将信号发送到铸模6中,其水平由接收回路感测 如此获得的信号通过确定有序晶体和无序的液态金属质量之间的电感的差异来产生铸模6中熔体的凝固值。