Method of producing metal powder
    1.
    发明授权
    Method of producing metal powder 失效
    金属粉末生产方法

    公开(公告)号:US5352267A

    公开(公告)日:1994-10-04

    申请号:US950684

    申请日:1992-09-25

    IPC分类号: B22F9/08 B22F9/10

    摘要: A cooling liquid is injected into and supplied to a cooling tubular body along its inner periphery to form a cooling liquid layer flowing down the inner peripheral surface of the body while revolving. A molten metal is then injected into the cooling liquid layer from the inner peripheral side thereof to divide, rapidly cool and solidify the stream of molten metal with the cooling liquid layer and obtain a metal powder. Since the metal powder is continuously obtained upon flowing down the tubular body along with the cooling liquid, the liquid can be continuously removed from the powder by suitable means, and the power can be subsequently dried continuously.

    摘要翻译: 将冷却液沿其内周部注入冷却管状体,并在冷却管体内部周边形成冷却液层,从而形成在旋转的状态下沿着身体的内周面流下的冷却液层。 然后将熔融金属从其内周侧注入到冷却液层中,以用冷却液层快速冷却和固化熔融金属流并获得金属粉末。 由于金属粉末与冷却液一起沿着管状物体下流连续地获得,所以可以通过合适的方法从粉末中连续除去液体,随后可以连续地干燥。

    Method of and apparatus for producing metal powder
    3.
    发明授权
    Method of and apparatus for producing metal powder 失效
    金属粉末的制造方法和设备

    公开(公告)号:US5482532A

    公开(公告)日:1996-01-09

    申请号:US238353

    申请日:1994-05-05

    摘要: The invention provides a method of producing metal powders which is less likely permit variations in cooling rate, ensures rapid solidification at a great cooling rate and readily gives fine particles, and a production apparatus for the method. The method comprises injecting a cooling liquid into a cooling tubular body (1) along an inner peripheral surface thereof to form a cooling liquid layer (9) moving toward a cooling liquid discharge end of the tubular body (1) while swirling along the inner peripheral surface of the tubular body (1); supplying a molten metal (25) to a space (23) inside the cooling liquid layer (9); applying a gas jet (26) as directed toward the cooling liquid layer (9) to the molten metal (25) to divide the molten metal and supply the divided molten metal to the cooling liquid layer (9); and discharging the cooling liquid containing a metal powder solidified in the liquid layer (9) from the cooling liquid discharge end of the tubular body (1) to outside.

    摘要翻译: 本发明提供一种生产金属粉末的方法,其不太可能允许冷却速度的变化,确保以很大的冷却速度快速凝固并容易得到细颗粒,以及该方法的生产设备。 该方法包括:将冷却液沿其内周面喷入冷却管体(1),形成冷却液体层(9),朝向管状体(1)的冷却液排出端移动,同时沿着内周 管状体(1)的表面; 向冷却液层(9)内的空间(23)供给熔融金属(25); 将熔融金属(25)上的朝向冷却液层(9)的气体喷射(26)施加到熔融金属上以将分割的熔融金属供应到冷却液层(9); 并将含有在液体层(9)中固化的金属粉末的冷却液从管状体(1)的冷却液排出端排出到外部。

    Concentration difference energy operated power plants and media used in
conjunction therewith
    4.
    发明授权
    Concentration difference energy operated power plants and media used in conjunction therewith 失效
    集中差异能源运行的发电厂和与其结合使用的介质

    公开(公告)号:US4122680A

    公开(公告)日:1978-10-31

    申请号:US741033

    申请日:1976-11-11

    IPC分类号: F01K5/00 F01K25/06

    摘要: Disclosed is a concentration difference energy operated power plant comprising an aqueous solution tank containing an aqueous solution of slats, a pure water boiler disposed within the tank and completely immersed in the aqueous solution therein, preheater means for preheating the aqueous solution in the tank to a temperature very close to the boiling temperature thereof, and a steam engine which is operated by the steam generated in the pure water boiler, the steam discharged from the steam engine being injected through nozzles into the aqueous solution in the tank, dissipating the latent heat to the aqueous solution. Also disclosed is the compositions of the aqueous solutions used in conjunction with the above power plant.

    摘要翻译: 公开了一种浓度差能量动力装置,其包括含有板条水溶液的水溶液罐,设置在罐内的纯水锅炉,并完全浸渍在其中的水溶液中;预热器装置,用于将罐中的水溶液预热至 温度非常接近其沸腾温度,以及蒸汽发动机,其由在纯水锅炉中产生的蒸汽操作,从蒸汽发动机排出的蒸汽通过喷嘴喷射到罐中的水溶液中,将潜热消散到 水溶液。 还公开了与上述发电厂结合使用的水溶液的组成。