Abstract:
An apparatus for performing continuous casting is provided to maximize the stirring effect by using a mold for the magnetic stirring horizontal continuous casting, and to control a micro-structure by cooling the mold at fast cooling speed. Moreover, cooling efficiency be improved and a cubic structure can be obtained. An apparatus(100) for performing continuous casting and a continuous casting method using the same are the inside of the mold(10), the melted metal of the liquid state is provided for the space extended along one side direction. Subsequently, the melted metal injected to the mold is cool indirectly by cooling water circulating the outside of the mold, and electromagnetic stirring the melted metal for forming the semi-solid metal. Thereafter, cool directly a molded article formed from the semi-solid metal and ejected form the mold by supplying cooling water to the molded article.
Abstract:
A hydrogen permeation alloy member including A component, B component and nickel. The A component is niobium, vanadium, tantalum, cobalt, and copper or the zirconium, and the B component is palladium. Therefore the hydrogen permeation alloy member, capable of refining high purity hydrogen and being manufactured by using a small amount of palladium. A method for manufacturing amorphous hydrogen permeation alloy member performs the following steps, a step for preparing a first ingot consisting of the nickel, a second ingot consisting of the niobium, vanadium, tantalum, cobalt, and copper or the zirconium A component and a third ingot consisting of B component which is the palladium each component's weight ratio is 100-X-Y: X : Y(X is 3
Abstract translation:包含A组分,B组分和镍的氢渗透合金构件。 A成分为铌,钒,钽,钴,铜或锆,B成分为钯。 因此,氢气渗透合金构件能够精炼出高纯度的氢气,并且通过使用少量的钯来制造。 制造无定形氢渗透合金构件的方法进行以下步骤:制备由镍组成的第一铸块,由铌,钒,钽,钴和铜组成的第二铸块或锆A组分和第三铸锭 由B成分组成的锭为各自成分的重量比为100-XY:X:Y(X为3 <= X <70,Y为3 <= Y <30)。 熔化第一锭或第三锭的步骤; 以及熔融纺丝第一锭或第三锭的熔融合金的步骤。
Abstract:
A container for forming semi solid metal slurry, an apparatus for forming the semi solid metal slurry, a method of forming the semi solid metal slurry and the semi solid metal slurry provided to minimize mixing of the impurity generated with oxide or the air collection and to increase cooling speed and degree of super-cooling of the molten metal. A mold for manufacturing the semi-solid metal slurry comprises a container is a cup shape in which the top is open and have an inner side has + gradient about a bottom; a plate part(21) cover the opened top of the container and formed inlet ports(1) separately each other along the edge of the container; a cover(20) formed integrally a fence part(22) connected to the circumference of the plate part. The cover and the container are combined while and the top end portion edge of the container and the part in which the inlet port of the plate part is formed merging into each other. The top end portion edge of the container is partially exposed by the inlet port, and the area of the top end portion of the container, exposed by the inlet port, is 5~50% of the inlet port area.
Abstract:
An apparatus for separating hydrogen is provided to purify a large amount of hydrogen at a low energy cost from a mixed gas containing argon, hydrocarbons, methane, oxygen, nitrogen, carbon monoxide, hydrogen, and carbon dioxide. An apparatus(100) for separating hydrogen comprises: a temperature control unit(10) for controlling temperature of mixed gas containing hydrogen to a range of 200 to 800 °C; a hydrogen separation unit(20) including a plurality of hydrogen permeation membranes which are stacked in multistage within a housing for flowing in and out the mixed gas, and which are spaced apart from one another, and a hydrogen adsorption part and a hydrogen desorption part alternately formed between the hydrogen permeation membranes; and pressure control units(40) for controlling the pressure such that a pressure of the hydrogen adsorption part is higher than that of the hydrogen desorption part. The hydrogen permeation membrane is a metal membrane, a ceramic film, or a polymer film. The temperature control unit comprises a heater for heating the mixed gas. The hydrogen separation unit includes a hydrogen collector(50) for collecting desorbed hydrogen. The hydrogen separation unit includes an insulating member(30) for insulating the housing from the external air. Further, the insulating member comprises an insulating bed mounted on the housing and an insulating cover for insulating from external air.