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    • 1. 发明授权
    • 비정질 합금분말 제조방법 및 그 제조장치
    • 非晶合金粉末的制造方法及其相关设备
    • KR101426021B1
    • 2014-08-05
    • KR1020140016160
    • 2014-02-12
    • 공주대학교 산학협력단
    • 송창빈장세종
    • B22F9/10
    • B22F9/10B22F1/0011B22F9/002B22F9/082B22F2009/086B22F2009/088B22F2009/0888
    • The present invention relates to a method for manufacturing amorphous alloy powders and an apparatus for manufacturing the same. In order to solve a problem occurring in a related art, when molten metal obtained by charging amorphous alloy materials into a crucible and melting the amorphous alloy materials in an arc furnace or an induction furnace is allowed to pass through an orifice and sprayed at high pressure so that the amorphous alloy materials are prepared in the form of powders, the present invention includes the steps of primarily cooling molten metal of amorphous alloy materials in the form of semi-liquid phase minute particles by spraying a cooling material (N_2, Ar, He, air, water, or mixture thereof) through a ring-shape injection nozzle at a high pressure; secondarily cooling the semi-liquid phase minute particles, which have been primarily cooled, by allowing the minute particles to collide with a concave-down portion of a cylindrical cooling roller in which the semi-liquid phase minute particles are water-cooled through the circulation of cooling water inside the cylindrical cooling roller while rotating at a high speed; and thirdly cooling the minute particles, which have been secondarily cooled, by allowing the minute particles to collide with a portion concave up from a bottom surface of a cooling disk installed at an upper portion of the cylindrical cooling roller and water-cooled through the circulation of cooling water inside the cooling disk.
    • 本发明涉及一种非晶合金粉末的制造方法及其制造方法。 为了解决现有技术中发生的问题,当通过将非晶合金材料装入坩埚中并将电弧炉或感应炉中的非晶态合金材料熔化而获得的熔融金属允许通过孔口并在高压下喷射 使得非晶合金材料以粉末形式制备,本发明包括以下步骤:通过喷射冷却材料(N_2,Ar,He)主要冷却半液相微粒形式的非晶合金材料的熔融金属 ,空气,水或其混合物)通过高压下的环形喷嘴; 通过使微小颗粒与圆柱形冷却辊的凹下部分碰撞,半液相微粒通过循环水冷却,二次冷却已经主要冷却的半液相微粒 的圆筒形冷却辊内的冷却水,同时高速旋转; 并且通过使微小颗粒与从圆筒形冷却辊的上部安装的冷却盘的底面向上凹的部分碰撞而被二次冷却的第三次冷却,并通过循环水冷却 的冷却水在冷却盘内。
    • 5. 发明公开
    • 철계 분말의 제조방법
    • 制造基于铁粉的方法
    • KR1020130062714A
    • 2013-06-13
    • KR1020110129131
    • 2011-12-05
    • 주식회사 포스코
    • 조정구김하늘
    • B22F9/08C21C5/00C21C7/00B22F9/20
    • Y02P10/212B22F9/082B22F2009/0828B22F2009/0848B22F2009/0888B22F2301/35
    • PURPOSE: A method for manufacturing iron-based powder is provided to utilize molten iron in manufacturing the powder in order to highly maintain sulfur content inside the molten steel without feeding an extra substance containing sulfur, thereby lowering the surface tension of the molten steel to which water is jetted and increasing the molding strength of the powder. CONSTITUTION: A method for manufacturing iron-based powder includes: a step of feeding iron-based molten steel formed by mixing, melting, and refining molten iron and iron-based scrap, which are manufactured through an iron making process, in a steelmaking furnace to a tundish; and a step of jetting water to the molten steel discharged from a nozzle connected to the tundish. After tapped, the molten iron is charged into the steelmaking furnace without desulfurization. The molten steel formed by mixing the molten iron and the iron-based scrap includes 20-90 wt% of the molten iron. [Reference numerals] (AA) Molten steel(material); (BB) Iron-based scrap; (CC) Converter(steel making); (DD) Ladle; (EE) Water-injection(powder production)
    • 目的:提供一种制造铁基粉末的方法,以便在制造粉末时利用铁水,以便高度维持钢水内的硫含量,而不加入含有硫的多余物质,从而降低钢水的表面张力, 喷射水并增加粉末的成型强度。 构成:铁基粉末的制造方法包括:将通过炼铁工序制造的铁水和铁质废料混炼,熔炼,精炼而成的铁质钢水供给到炼钢炉 中间包 以及将水喷射到从与中间包连接的喷嘴排出的钢水的步骤。 轻敲之后,铁水不经脱硫装入炼钢炉。 通过混合铁水和铁基废料形成的钢水包括20-90重量%的铁水。 (附图标记)(AA)熔钢(材料); (BB)铁基废料; (CC)转炉(炼钢); (DD)钢包; (EE)注水(粉末生产)
    • 7. 发明公开
    • 열광발전 전력 발생기
    • 热情产生发电机
    • KR20180016397A
    • 2018-02-14
    • KR20177035406
    • 2016-01-08
    • G21B3/00B22F9/08H02S10/40
    • G21B3/00B22F2009/0888B22F2009/0896H02S10/40H05H2240/00
    • 전기및 열전력중 적어도하나를제공하는용융금속연료-플라즈마-전력소스로서, (i) 하이드리노를형성하기위한원자수소의촉매작용을위한적어도하나의반응셀, (ii) HO 촉매소스또는 HO 촉매; 원자수소소스또는원자수소; HO 촉매소스또는 HO 촉매및 원자수소소스또는원자수소를형성하는반응물, 및연료를고전도성으로하는용융금속으로부터선택되는적어도두 개의성분을포함하는화학연료혼합물; (iii) 전자기펌프를포함하는연료주입시스템, (iv) 브릴리언트발광방출플라즈마를형성하는하이드리노의형성으로인한하이드리노반응및 에너지이득의신속한동역학을개시하기위해저-전압, 고전류전기에너지의반복적인쇼트버스트를제공하는적어도하나의한정전극세트를포함한다.
    • 等离子体电和熔融金属燃料,其提供热功率中的至少一个作为动力源中,(i)羟基,为氢原子的催化作用,以形成里诺,(ⅱ)HO催化剂源或HO至少一个反应池 催化剂; 氢原子或氢原子源; HO HO催化剂或催化剂源和包含选择用于反应的至少两种组分的化学燃料混合物,并且所述燃料以形成氢原子或从熔融金属到高导电率的氢原子源; (三)的燃料喷射系统包括电磁泵,(ⅳ)低以引发羟基里诺反应和能量增益的快速动力学由于形成羟基里诺以形成辉煌发光放电等离子体压,重复高电流电能的 它包括有限组的电极以提供的短脉冲中的至少一个。