Lithium lanthanum zirconate thin films

    公开(公告)号:US11268196B2

    公开(公告)日:2022-03-08

    申请号:US16669767

    申请日:2019-10-31

    摘要: Forming a lithium lanthanum zirconate thin film includes disposing zirconium oxide on a substrate to yield a zirconium oxide coating, contacting the zirconium oxide coating with a solution including a lithium salt and a lanthanum salt, heating the substrate to yield a dried salt coating on the zirconium oxide coating, melting the dried salt coating to yield a molten salt mixture, reacting the molten salt mixture with the zirconium oxide coating to yield lithium lanthanum zirconate, and cooling the lithium lanthanum zirconate to yield a lithium lanthanum zirconate coating on the substrate. In some cases, the zirconium oxide coating is contacted with an aqueous molten salt mixture including a lithium salt and a lanthanum salt, the molten salt mixture is reacted with the zirconium oxide coating to yield lithium lanthanum zirconate, and the lithium lanthanum zirconate is cooled to yield a lithium lanthanum zirconate coating on the substrate.

    Method of bonding a metal to a substrate
    3.
    发明授权
    Method of bonding a metal to a substrate 有权
    将金属键合到基底的方法

    公开(公告)号:US08852359B2

    公开(公告)日:2014-10-07

    申请号:US13310110

    申请日:2011-12-02

    IPC分类号: C23C22/70 C23C22/56 C25D11/04

    CPC分类号: B22D19/08 C23C6/00

    摘要: A method of bonding a metal to a substrate involves forming an oxide layer on a surface of the substrate, and in a molten state, over-casting the metal on the substrate surface. The over-casting drives a reaction at an interface between the over-cast metal and the oxide layer to form another oxide. The other oxide binds the metal to the substrate surface upon solidification of the over-cast metal.

    摘要翻译: 将金属接合到基板的方法包括在基板的表面上形成氧化物层,并且在熔融状态下,在基板表面上过度浇铸金属。 过铸造在过铸金属和氧化物层之间的界面处驱动反应以形成另一种氧化物。 另一种氧化物在过铸金属凝固时将金属结合到基底表面。

    Formation of a protective outer layer on magnesium alloys containing
aluminum
    4.
    发明授权
    Formation of a protective outer layer on magnesium alloys containing aluminum 失效
    在含有铝的镁合金上形成保护性外层

    公开(公告)号:US4659629A

    公开(公告)日:1987-04-21

    申请号:US801352

    申请日:1985-11-25

    IPC分类号: C23C22/70 B32B15/04

    CPC分类号: C23C22/70

    摘要: A process is disclosed for the protection of magnesium based alloys containing aluminum by treatment with eutectic mixtures of fused salts to provide a corrosion resistant outer layer on the magnesium based alloy. A suitable fused salt mixture comprises urea and at least one of ammonium nitrate or ammonium nitrite. A magnesium based alloy is also disclosed comprising magnesium and aluminum having a corrosion resistant outer layer comprising magnesium oxide and aluminum oxide; the proportion of aluminum present in the outer layer being enriched in proportion to the amount present in the magnesium based alloy.

    摘要翻译: 公开了一种通过用熔融盐的共晶混合物处理来保护含有铝的镁基合金的方法,以在镁基合金上提供耐腐蚀的外层。 合适的熔融盐混合物包含脲和硝酸铵或亚硝酸铵中的至少一种。 还公开了一种镁基合金,其包含具有包含氧化镁和氧化铝的耐腐蚀外层的镁和铝; 存在于外层中的铝的比例与存在于镁基合金中的量成比例地富集。

    Zinc oxidation process
    5.
    发明授权
    Zinc oxidation process 失效
    ZINC氧化工艺

    公开(公告)号:US3852172A

    公开(公告)日:1974-12-03

    申请号:US26079672

    申请日:1972-06-08

    申请人: OLIVETTI & CO SPA

    CPC分类号: C23C22/70 C25D11/34

    摘要: The surface oxidation process of the zinc or of a zinc coating consists of immersion of the zinc in an electrolytic cell, where a direct current of selected magnitude is driven and where the electrolytic bath consists essentially of a solution in an alkali metal nitrate melted mixture either of an hexavalent oxide of the type XO3 or of a salt of the type Y2XO4 or of a salt of the type Y2Cr2O7, where X represents an element selected in the group of chromium molybdenum and tungstenum and Y an element selected between sodium and potassium. When solution of hexavalent chrome CrH3 in a mixture of melted alkali metal nitrates is used as bath, the oxidizing process can be carried out without current in the cell, by mere immersion of the zinc.

    摘要翻译: 锌或锌涂层的表面氧化过程包括将锌浸入电解池中,其中驱动所选量级的直流电,并且其中电解浴基本上由碱金属硝酸盐熔融混合物中的溶液组成, 的XO 3型或Y2XO4型盐或Y2Cr2O7型盐的六价氧化物,其中X表示选自铬钼和钨的组元素,Y表示选自钠和钾之间的元素。 当将熔融的碱金属硝酸盐的混合物中的六价铬CrH 3溶液用作浴时,可以通过仅浸渍锌而在电池中无电流进行氧化处理。

    Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components
    7.
    发明授权
    Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components 有权
    生产硝化或硝化碳钢组件耐腐蚀表面的方法

    公开(公告)号:US08747573B2

    公开(公告)日:2014-06-10

    申请号:US12742759

    申请日:2008-10-29

    申请人: Ulrich Baudis

    发明人: Ulrich Baudis

    IPC分类号: C23C22/70 C23C22/50 C23C8/50

    CPC分类号: C23C8/40 C23C8/34 C23C8/58

    摘要: The invention relates to a method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components, the surfaces having roughness heights (Rz) of Rz≧1.5 μm. The method comprises the following steps: oxidation of the surfaces of the nitrated or nitrocarburated components in a first oxidation step; carrying out at least a second oxidation of the component surfaces in an immediately subsequent oxidation step; polishing the component surface in a final method step, directly after the final oxidation.

    摘要翻译: 本发明涉及一种用于生产硝化或非碳化钢组分的耐腐蚀表面的方法,其表面具有Rz≥1.5μm的粗糙度高度(Rz)。 该方法包括以下步骤:在第一氧化步骤中氧化硝化或硝化的组分的表面; 在紧随其后的氧化步骤中进行组分表面的至少第二氧化; 在最后的方法步骤中,直接在最终氧化之后抛光组分表面。

    Diffusion coated ethylene furnace tubes
    9.
    发明授权
    Diffusion coated ethylene furnace tubes 失效
    扩散涂层乙烯炉管

    公开(公告)号:US5873951A

    公开(公告)日:1999-02-23

    申请号:US702175

    申请日:1996-08-23

    摘要: The inner surface of ethylene furnace tubes is diffusion coated with a sufficient amount of chromium or chromium and silicon to form a first coating having a thickness of at least two mils. This coating is then cleaned, neutralized, and grit blasted. Then a second coating of a sufficient amount of aluminum or aluminum and silicon is diffused onto the first coating to form a total coating thickness of at least five mils. The surface of the second coating is cleaned and polished to remove the nickel and iron-rich overlay which is present as a result of the coating process and to provide a smooth uniform surface. When ethelyene is produced using furnace tubes which are coated in this manner less coking occurs.

    摘要翻译: 乙烯炉管的内表面被扩散涂覆有足够量的铬或铬和硅以形成具有至少2密耳厚度的第一涂层。 然后将该涂层进行清洁,中和并进行喷砂处理。 然后将足够量的铝或铝和硅的第二涂层扩散到第一涂层上以形成至少五密耳的总涂层厚度。 第二涂层的表面被清洁和抛光以除去作为涂覆工艺的结果而存在的富含镍和铁的覆盖物并提供光滑均匀的表面。 当使用以这种方式涂覆的炉管制造乙烯时,发生少焦化。

    Processes for producing improved wear resistant coatings on zirconium
shapes
    10.
    发明授权
    Processes for producing improved wear resistant coatings on zirconium shapes 失效
    用于在锆形状上生产改进的耐磨涂层的方法

    公开(公告)号:US4671824A

    公开(公告)日:1987-06-09

    申请号:US810098

    申请日:1985-12-18

    申请人: John C. Haygarth

    发明人: John C. Haygarth

    IPC分类号: C23C8/42 C23C22/70

    CPC分类号: C23C22/70 C23C8/42

    摘要: Process for producing zirconium oxide blue-black coatings on zirconium alloy substrates by treating said alloys with molten salts containing small amounts of oxidizing compounds. The molten salts are sodium cyanide and combinations of sodium chloride and potassium chloride.

    摘要翻译: 通过用含有少量氧化性化合物的熔融盐处理所述合金,在锆合金基材上生产氧化锆蓝黑色涂层的方法。 熔融盐是氰化钠和氯化钠和氯化钾的组合。