Lightweight metal with isolated pores and its production
    21.
    发明授权
    Lightweight metal with isolated pores and its production 失效
    轻质金属与孤立的毛孔及其生产

    公开(公告)号:US5221324A

    公开(公告)日:1993-06-22

    申请号:US908581

    申请日:1992-06-29

    Abstract: A novel lightweight gas metal composite is produced having isolated particle stabilized pores. A composite of a metal matrix, e.g. aluminum, and finely divided solid stabilizer particles, e.g. silicon carbide, is heated above the liquidus temperature of the metal matrix and this is mixed such that a vortex is formed. The molten composite is blanketed with a gas and during the vortex mixing. This gas is drawn into the melt to produce an expanded, viscous molten composite material containing pores which are very small, spherical-shaped and quite evenly distributed. The viscous molten composite material can be directly formed into a solid shaped product and is also capable of being remelted and formed by forming processes without destroying the integrity of the pores. The result is a lightweight expanded metal product capable of being formed into shapes to close dimensional tolerances.

    Abstract translation: 生产出具有隔离的颗粒稳定孔的新型轻质气体金属复合材料。 金属基质的复合物,例如 铝和细碎的固体稳定剂颗粒,例如。 碳化硅被加热到高于金属基体的液相线温度,并且将其混合以形成涡流。 熔融的复合材料用气体和涡流混合期间覆盖。 该气体被吸入熔体中以产生膨胀的,粘稠的熔融复合材料,该材料含有非常小的球形并且分布相当均匀的孔。 粘稠的熔融复合材料可以直接形成为固体成型产品,并且还能够通过成型工艺重熔和形成,而不破坏孔的完整性。 其结果是能够形成为缩小尺寸公差的轻质金属制品。

    Method of producing lightweight foamed metal
    22.
    发明授权
    Method of producing lightweight foamed metal 失效
    生产轻质泡沫金属的方法

    公开(公告)号:US4973358A

    公开(公告)日:1990-11-27

    申请号:US403588

    申请日:1989-09-06

    CPC classification number: C22C1/08 B22D25/005 C22C2001/083

    Abstract: A method is described for producing foamed metal in which gaseous bubbles are retained within a mass of molten metal during foaming. The method comprises heating a composite of a metal matrix and finely divided solid stabilizer particles above the liquidus temperature of the metal matrix, discharging gas bubbles into the molten metal composite below the surface thereof to thereby form a foamed melt on the surface of the molten metal composite and cooling the foamed melt thus formed below the solidus temperature of the melt to form a solid foamed metal having a plurality of closed cells.

    Abstract translation: 描述了一种用于生产发泡金属的方法,其中气泡在发泡期间保持在熔融金属块内。 该方法包括将金属基体和细分固体稳定剂颗粒的复合物加热到金属基体的液相线温度以上,将气泡排放到其表面下方的熔融金属复合物中,从而在熔融金属表面上形成泡沫熔体 将由此形成的泡沫熔体复合并冷却至低于熔体的固相线温度以形成具有多个闭孔的固体发泡金属。

    Belt casting of non-ferrous and light metals and apparatus therefor
    23.
    发明授权
    Belt casting of non-ferrous and light metals and apparatus therefor 有权
    有色金属和轻金属的带铸造及其设备

    公开(公告)号:US07380583B2

    公开(公告)日:2008-06-03

    申请号:US10574459

    申请日:2004-10-01

    Abstract: A casting belt for using in a single-belt or twin-belt casting apparatus is disclosed. The casting belt is made of aluminum alloy such as an alloy from the AA5XXX and AA6XXX systems, preferably having a thickness in the range of 1 to 2 mm. The aluminum casting belt of the invention is suitable for casting non-ferrous and light metals such as aluminum, magnesium, copper, zinc and their alloys, especially aluminum alloys such as Al—Mg, Al—Mg—Si, Al—Fe—Si and Al—Fe—Mn—Si alloy systems. A belt casting machine and process using the aluminum casting belt of the invention are also disclosed.

    Abstract translation: 公开了一种在单带或双带铸造设备中使用的铸造带。 铸造带由诸如来自AA5XXX和AA6XXX系统的合金的铝合金制成,优选地具有在1至2mm范围内的厚度。 本发明的铝铸造带适用于铸造有色金属和轻金属如铝,镁,铜,锌及其合金,特别是铝合金如Al-Mg,Al-Mg-Si,Al-Fe-Si 和Al-Fe-Mn-Si合金体系。 还公开了一种使用本发明的铝铸造带的带式浇铸机和工艺。

    Belt Casting Of Non-Ferrous And Light Metals And Apparatus Therefor
    24.
    发明申请
    Belt Casting Of Non-Ferrous And Light Metals And Apparatus Therefor 有权
    有色金属及轻金属带铸造及其设备

    公开(公告)号:US20070209778A1

    公开(公告)日:2007-09-13

    申请号:US10574459

    申请日:2004-10-01

    Abstract: A casting belt for using in a single-belt or twin-belt casting apparatus is disclosed. The casting belt is made of aluminum alloy such as an alloy from the AA5XXX and AA6XXX systems, preferably having a thickness in the range of 1 to 2 mm. The aluminum casting belt of the invention is suitable for casting non-ferrous and light metals such as aluminum, magnesium, copper, zinc and their alloys, especially aluminum alloys such as Al—Mg, Al—Mg—Si, Al—Fe—Si and Al—Fe—Mn—Si alloy systems. A belt casting machine and process using the aluminum casting belt of the invention are also disclosed.

    Abstract translation: 公开了一种在单带或双带铸造设备中使用的铸造带。 铸造带由诸如来自AA5XXX和AA6XXX系统的合金的铝合金制成,优选地具有在1至2mm范围内的厚度。 本发明的铝铸造带适用于铸造有色金属和轻金属如铝,镁,铜,锌及其合金,特别是铝合金如Al-Mg,Al-Mg-Si,Al-Fe-Si 和Al-Fe-Mn-Si合金体系。 还公开了一种使用本发明的铝铸造带的带式浇铸机和工艺。

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