내산화성 페라이트계 스테인리스강, 그 제조 방법 및 이를 사용한 연료 전지 접속자
    13.
    发明公开
    내산화성 페라이트계 스테인리스강, 그 제조 방법 및 이를 사용한 연료 전지 접속자 有权
    耐氧化铁素不锈钢,钢制造方法和使用钢的燃料电池互连

    公开(公告)号:KR1020130061053A

    公开(公告)日:2013-06-10

    申请号:KR1020120118679

    申请日:2012-10-24

    Abstract: PURPOSE: Oxidation resistant ferritic stainless steel, a method of manufacturing the same, and a fuel cell connector using the same are provided to obtain a fuel cell with superior cell performance and reduced Cr volatility by using the ferritic stainless steel, which includes Cu with superior conductivity, as the fuel cell connector. CONSTITUTION: Oxidation resistant ferritic stainless steel comprises a base material of ferrite stainless steel including Fe, Cr, Mn, and Cu element and an oxide of spinel structure including at least one among Cu, Mn, and Cr. The content of the Cu in the ferritic stainless steel is 1.5-7.5 wt%. The ferritic stainless steel further includes Al, Ti, C, and N.

    Abstract translation: 目的:提供耐氧化铁素体不锈钢及其制造方法和使用其的燃料电池连接器,以获得具有优异电池性能的燃料电池,并且通过使用包含Cu的优异的铁素体不锈钢来降低Cr挥发度 电导率,作为燃料电池连接器。 构成:耐氧化铁素体不锈钢包括铁素体不锈钢的基体材料,包括Fe,Cr,Mn和Cu元素,以及包括Cu,Mn和Cr中的至少一种的尖晶石结构的氧化物。 铁素体不锈钢中的Cu含量为1.5〜7.5重量%。 铁素体不锈钢还包括Al,Ti,C和N.

    페라이트계 내열강 및 그 제조 방법
    16.
    发明公开
    페라이트계 내열강 및 그 제조 방법 无效
    耐热钢及其制造方法

    公开(公告)号:KR1020090118271A

    公开(公告)日:2009-11-18

    申请号:KR1020080043957

    申请日:2008-05-13

    Abstract: PURPOSE: Ferritic resisting steel and a manufacturing method thereof are provided to increase driving efficiency of a power plant, and to improve creep strength to the constant level. CONSTITUTION: A manufacturing method of ferritic resisting steel comprises the following steps of: preparing pre-processed steel(S10); performing an austenizing process of the pre-processed steel at a temperature of 1050°C ~ 1150°C(S20); and performing a tempering process of the pre-processed steel at the temperature of 650°C ~ 780°C(S30). The -processed steel includes chrome of 8 ~ 12 wt%, cobalt of 1 ~ 5 wt%, nitrogen of 0.02 ~ 0.1 wt%, vanadium of 0.1 ~ 0.3 wt%, niobium of 0.03 ~ 0.1 wt% and carbon etc.

    Abstract translation: 目的:提供铁素体耐钢及其制造方法,以提高发电厂的驱动效率,并将蠕变强度提高到恒定水平。 构成:铁素体抗钢的制造方法包括以下步骤:制备预处理钢(S10); 在1050℃〜1150℃的温度下进行预处理钢的奥氏体化处理(S20)。 并在650℃〜780℃的温度下进行预处理钢的回火处理(S30)。 处理钢包括8〜12重量%的铬,1〜5重量%的钴,0.02〜0.1重量%的氮,0.1〜0.3重量%的钒,0.03〜0.1重量%的铌和碳。

    스트립 캐스터, 금속판재의 제조방법 및 이를 이용한 조성에 따른 수소취성 평가 방법

    公开(公告)号:KR1020180106003A

    公开(公告)日:2018-10-01

    申请号:KR1020170033507

    申请日:2017-03-17

    Abstract: 본발명은서로다른조성의용탕을각각수용하되, 원하는시점에각각의상기용탕을중력에의하여하방으로제공할수 있는, 적어도둘 이상의래들(Ladle); 상기래들로부터상기서로다른조성의용탕을공급받아중력에의하여하방으로제공하되, 상기서로다른조성의용탕이잘 혼합되도록용탕이흐르는탕도가여러번의굴곡을가지도록배치된, 적어도둘 이상의턴디쉬(Tundish); 혼합된상기용탕을상기턴디쉬로부터공급받아길이방향으로조성이변하는일체로서의금속판재를형성할수 있는, 한쌍의주조롤; 및상기적어도둘 이상의래들중의어느하나의래들에수용된제 1 조성의용탕을상기턴디쉬로공급하는동안상기적어도둘 이상의래들중의다른어느하나의래들에수용된제 2 조성의용탕을시간에따라다른유량으로상기턴디쉬로공급하도록제어하는, 제어부;를포함하는스트립캐스터를제공한다.

    분리막용 비정질 수소투과합금 및 그 제조 방법
    18.
    发明公开
    분리막용 비정질 수소투과합금 및 그 제조 방법 无效
    用于膜的非晶氢渗透合金及其制造方法

    公开(公告)号:KR1020130128732A

    公开(公告)日:2013-11-27

    申请号:KR1020120052687

    申请日:2012-05-17

    Abstract: An amorphous hydrogen permeation alloy for membranes having excellent hydrogen permeability and stable structure and a manufacturing method thereof are provided. The amorphous hydrogen permeation alloy for membranes comprises: one or more first metals selected from a group containing nickel, cobalt, and iron; one or more second metals selected from a group containing niobium, tantalum, and vanadium; and one or more third metals including zirconium. The amount of the third metal can be 25at% or less. [Reference numerals] (S10) Provide a mixture by mutually mixing a first metal, a second metal, and a third metal;(S20) Provide an alloy by vacuum-dissolve the mixture;(S30) Provide a thin film by melting and spinning the alloy

    Abstract translation: 提供了一种具有优异的氢渗透性和稳定结构的膜的无定形氢渗透合金及其制造方法。 用于膜的无定形氢渗透合金包括:一种或多种选自含镍,钴和铁的第一金属; 一种或多种选自含有铌,钽和钒的第二种金属; 和一种或多种第三金属,包括锆。 第三金属的量可以为25at%以下。 (S10)通过相互混合第一金属,第二金属和第三金属来提供混合物(S20)通过真空溶解混合物来提供合金;(S30)通过熔融和纺丝提供薄膜 合金

    수소저장재료 및 그 제조 방법
    20.
    发明公开
    수소저장재료 및 그 제조 방법 有权
    氢储存材料及其制造方法

    公开(公告)号:KR1020100101434A

    公开(公告)日:2010-09-17

    申请号:KR1020090019926

    申请日:2009-03-09

    Abstract: PURPOSE: A hydrogen storage material and a method for manufacturing the same are provided to increase the speed of storing hydrogen while reducing the temperature of emitting hydrogen. CONSTITUTION: A hydrogen storage material includes a lithium boron hydride, a calcium hydride, and a niobium fluoride. The amount of the niobium fluoride is 5wt%-30wt%. The molar ratio of the lithium boron hydride to the calcium hydride is 4-8. If the hydrogen storage material emits hydrogen, the lithium boron hydride and the calcium hydride are reacted with each other to be changed into a lithium hydride(LiH) and calcium boride.

    Abstract translation: 目的:提供储氢材料及其制造方法,以提高氢的储存速度,同时降低发射氢的温度。 构成:储氢材料包括硼氢化锂,氢化钙和氟化铌。 氟化铌的量为5重量%〜30重量%。 硼氢化锂与氢化钙的摩尔比为4-8。 如果储氢材料发射氢气,则使硼氢化锂和氢化钙彼此反应成为氢化锂(LiH)和硼化钙。

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